Abstract
We present estimates of the number of refugees expected to flee Ukraine and to which countries they are expected to migrate based on migration preferences data from the Gallup World Poll (GWP). This is important in terms of both immediate refugee assistance efforts and long-term integration policies. Our key finding is that as many as 12 million people may want to leave Ukraine permanently and that refugee policies in potential destination countries are likely to have a substantial impact on the distribution of Ukrainian refugees between different countries. More specifically, international solidarity in response to the migration crisis would significantly reduce the refugee flows to European Union (EU) countries, incur a limited burden on non-EU countries, and at the same time, better take the preferences of the Ukrainians into account.
On February 24, 2022, Russia launched its full-scale invasion of Ukraine, a country with 44 million inhabitants. The United Nations Refugee Agency (UNHCR) announced at an early stage that about four million people were expected to flee Ukraine. However, that number has already been surpassed by far. Six months after the invasion, the European Union (EU) and neighboring countries have already sustained an influx of almost 13 million Ukrainian refugees, measured as border crossings, according to UNHCR (2022a). More than 6 million people have entered Poland and almost 4 million have fled to Hungary, Romania, Slovakia, and Moldova. Almost 3 million people are also estimated to have entered Russia. At the same time, almost 6 million people have returned to Ukraine, leaving the net number of Ukrainian refugees recorded across Europe at approximately 7 million people (UNHCR 2022a). In addition, another 7 million people are believed to be internally displaced within Ukraine (UNHCR 2022b). The situation is changing rapidly and the uncertainty as to how the conflict will develop makes it hard to predict how many will leave the country or become internally displaced and when they will be able to return to their homes permanently — if they ever want to return.
Before the outbreak of the war, Ukraine was already one of the poorest countries in Europe with a purchasing power parity (PPP) adjusted gross domestic product (GDP) per capita of only USD 14,000 in 2021 (World Bank 2022). Poverty was widespread and almost three million people needed humanitarian support in 2021. In addition, the threat from Russia also contributed to conflict and insecurity for many years. As of 2021, more than 850,000 Ukrainians were displaced within Ukraine (UNHCR 2022b). The full-scale invasion has made this situation and living conditions in Ukraine even worse, forcing many Ukrainians to leave their homes (UNHCR 2022a).
The purpose of this essay is to present estimates of the number of refugees expected to flee Ukraine and to which countries they are expected to migrate. In order to do so, we follow recent empirical migration research using data on migration aspirations to identify potential migrants and predict migration flows (Docquier, Peri and Ruyssen 2014; Migali and Scipioni 2019; Tjaden, Auer and Laczko 2019; Milasi 2020). According to the aspiration/ability model (Carling 2002; Carling and Schewel 2018), migration is an outcome of (i) migration aspirations and (ii) the ability to realize such aspirations. Migration aspirations may be caused by external factors, such as war, poverty, and climate change, or by personal sentiments, such as life aspirations and ambitions. Whether or not migration aspirations translate into actual migration depends on the individual's ability to overcome the hurdles associated with migration. Factors such as social networks of past migrants and cultural proximity to the destination country also represent important determinants (Xiang and Lindquist 2014). While those with sufficient resources become voluntary migrants, those with aspirations but without sufficient resources become involuntary nonmigrants (Carling 2002).
We present estimates of the number of refugees expected to flee from Ukraine, as well as their preferred destination countries, based on migration preferences and aspirations data from the global survey Gallup World Poll (GWP). We consider two different scenarios. In the first one, we assume that the Ukrainian refugees will move to EU countries only. This is in line with what we have seen so far following the Temporary Protection Directive (TPD), which offers Ukrainian refugees temporary residence and working permits within the EU. In the second scenario, we consider what would happen if comparable refugee policies were enacted globally and Ukrainians could move to any country in the world. We believe that these estimates have important implications not only in terms of immediate refugee assistance programs but also for more long-term integration policies in transit and destination countries. Compared to other predictions and forecasts concerning Ukrainian refugee flows, which are usually based on historical migration flows data, we base our estimations on survey data asking about: (i) stated aspirations to emigrate and (ii) destination country preferences among the Ukrainian population. We find that more than a quarter of the Ukrainian population wanted to leave their country permanently before the war and that refugee policies in potential destination countries are likely to have a substantial impact on the distribution of Ukrainian refugees across different countries.
Migration Preferences in the GWP
In order to predict Ukrainian refugee flows and their preferred destination countries, we use data on Ukrainian migration aspirations collected by the GWP prior to the full-scale war. 1 The GWP conducts yearly surveys on attitudes and behaviors in 160 countries around the world, corresponding to 99 percent of the world's adult population (Gallup 2021). The annual sample of each country consists of at least 1,000 randomly selected individuals who are nationally representative of the resident population above the age of 15 years. Surveys are conducted face to face or by telephone. In our analysis, we use the GWP data for Ukraine between 2007 and 2021. The motivation for using multiple years, rather than a single one, is that this gives us a larger sample size, which we believe gives more reliable empirical estimates. To make the sample representative of the entire Ukrainian population, we apply sampling weights as recommended by the GWP (Gallup 2021). However, following Russia's annexation of Crimea in 2014, the GWP has excluded the Crimea region as well as some areas of the Donetsk and Luhansk regions. Hence, it is reasonable to assume that the GWP results are mostly representative of ethnic Ukrainians, rather than of ethnic Russians living in Ukraine. 2
In order to measure migration aspirations (i.e., the wish to migrate), we use the following survey question in the GWP: “Ideally, if you had the opportunity, would you like to move permanently to another country, or would you prefer to continue living in this country?” 3 Furthermore, in order to measure destination country preferences, we use the follow-up question (posed only to those responding that they would like to move to another country): “To which country would you like to move?” Note that the respondents are only able to select one preferred destination country.
This approach of using migration aspirations to predict migration flows is in line with previous research (Docquier, Peri and Ruyssen 2014; Migali and Scipioni 2019; Tjaden, Auer and Laczko 2019; Milasi 2020), which has mainly focused on migration to developed countries. For recent discussions on the limitations of this approach and data, see, for example, Carling (2017) and Huber et al. (2022). A major caveat with regard to using migration aspirations to predict migration flows is that having a wish to migrate is not necessarily the same thing as acting upon it (Carling 2017). For instance, migration regulations or lack of access to information, social networks, resources, or other types of migration infrastructure may prevent turning migration aspirations into actual migration. As such, migration intentions (i.e., migration plans and preparations) may represent a better measure than aspirations when it comes to predicting actual migration (Esipova, Ray and Srinivasan 2011). Nevertheless, we believe that the question regarding migration aspirations offers valuable information on the proportion who, in light of the current crisis in Ukraine, would seek refuge in another country, if possible, as well as for understanding to which countries people would like to migrate. This is also in line with previous and recent experiences from, for example, Syria. Between 2008 and 2011, on average 30 percent of the Syrian population responded in the GWP that they would like to move permanently to another country. Since 2011, approximately 31 percent of Syrians have left the country as refugees (UNHCR 2022c). Moreover, the reason for using migration aspirations, rather than intentions, is also due to data availability, as questions about the latter have not been asked in the GWP since 2015. Finally, it should also be noted that the GWP question asks respondents about permanent migration and, as such, neglects potential migrants who only aspire to migrate temporarily (Huber et al. 2022).
Estimating the Total Number of Ukrainian Refugees
Analyzing the GWP data regarding migration aspirations from 2007 to 2021, we find that even before the war, one in four Ukrainians (26 percent) wished to move permanently to another country if they could. 4 How do we translate these 26 percent into predicting the total number of Ukrainian refugees? First, we assume that everyone who wanted to move before the war will move now. Second, we assume that the GWP is representative of the entire Ukrainian population and that individuals who wish to emigrate live in households of the same size as those who do not wish to emigrate. Based on these assumptions, this corresponds to almost 12 million individuals who we predict will leave Ukraine. 5 Of course, exactly how many Ukrainians will eventually leave the country depends on many different factors; above all, how the war develops. It is also possible that the current situation has boosted Ukrainian nationalism and, as such, reduced aspirations to emigrate permanently from the country. Nevertheless, we believe that 12 million refugees is a reasonable estimate, possibly an underestimation, given that living conditions in Ukraine have deteriorated substantially and that the chances of obtaining at least a temporary residence permit have improved in many countries. In other words, push factors have made it more urgent to leave Ukraine at the same time as pull factors have made it easier to move to many destination countries. However, as discussed above, using migration aspirations instead of intentions may bias the results in the opposite direction; that is, overestimate the migration flows. In our destination country analyses, we assume that the net effect of these opposite biases is zero.
Analyzing changes in Ukrainian migration aspirations over time, we find some volatility between years and that the number of people who would like to leave Ukraine permanently seems to have increased somewhat following the Russian annexation of Crimea in 2014. Supplemental Figure A1 shows the 2007–2021 trend for Ukrainian migration aspirations over time, as well as upper and lower bounds of these estimations by either assuming that (i) all or (ii) none of the missing and “don’t know” respondents wanted to emigrate, respectively.
Table 1 presents some basic demographic characteristics of the Ukrainian survey respondents, categorized according to those who preferred to continue living in Ukraine and those who wanted to move permanently to another country. Among those who would like to emigrate, half were females and half were males, the average age was 37, half of them were married, and four out of 10 had children under the age of 15 years. Four out of 10 lived in cities, a quarter had tertiary education, two-thirds were employed, and the average annual income was USD 5,700. Finally, four out of 10 were religious and one in four suffered from health problems. Compared with those who would like to stay in Ukraine, the Ukrainians with migration aspirations were on average younger, more often male, less likely to be married but more likely to have children, more likely to live in cities, more often employed, more educated, less religious, and had a higher income and better health. If we were to adjust our predicted number of Ukrainian refugees based on the fact that those wishing to emigrate on average had more children than those wanting to stay, the estimated number of refugees would become somewhat higher.
Demographic Characteristics of Survey Respondents.
Note: This table shows the average characteristics of the Ukrainian respondents in the Gallup World Poll (GWP) 2007–2021, separated between those who preferred to remain in Ukraine versus those that wanted to move permanently to another country. The married category includes domestic partner. Respondents are classified as urban if they live in a large city or in a suburb of a large city. Higher education is defined as having completed four years of education beyond high school and/or received a four-year college degree. Employed includes self-employment and part-time employment. Income refers to per capita annual income in international dollars. Respondents are classified as religious if they respond that religion is an important part of their daily life. Health problems are defined as any health problems preventing the respondents from doing any of the things people in their age group are normally able to do.
The EU Distribution of Ukrainian Migration Preferences
Several policies aimed at aiding refugees from Ukraine have been enacted in various countries. The most prominent policy is the TPD 6 adopted by the EU, which was activated on March 4, 2022. The TPD decrees that refugees from Ukraine be offered temporary residence and working permits in any EU country for one year, with the possibility of being granted an extension of two additional years. The TPD also grants Ukrainian refugee children access to schooling and health care. The features of the TPD make it more attractive for Ukrainians to seek refuge in the EU than elsewhere. This is confirmed by the refugee flows observed during the first months of the war, which have primarily been to the EU: among the 7 million Ukrainian refugees recorded across Europe, 4 million have been registered in accordance with the TPD (UNHCR 2022a). The actual distribution of Ukrainian refugees recorded across Europe, as of September 13, 2022, is presented in Table 2. Moreover, this is also in line with the locations of the pre-war Ukrainian diaspora: in 2020, 6 million Ukrainians lived outside the country, 5 million of whom lived in Europe (UNHCR 2022a).
Individual Refugees From Ukraine Recorded Across Europe (September 13, 2022).
Note: The United Nations Refugee Agency (UNHCR) statistics as of September 13, 2022, compiled mainly from data provided by government agencies. Data reporting date may differ between countries. Numbers are rounded to nearest 1,000.
Source: UNHCR (2022a).
However, information regarding to which EU countries Ukrainians will move permanently remains uncertain. We shed light on this issue by predicting the distribution of refugees across the 27 EU member states using the GWP survey data on which countries Ukrainians prefer as destinations. Overall, we use the same data and methodology as above (including, e.g., using average values between 2007 and 2021, applying GWP sampling weights, and excluding missing responses). The distribution of refugees is predicted by calculating the number of Ukrainians wanting to move to each EU country as a share of the total number of people wanting to move from Ukraine to the EU times the total number of predicted Ukrainian refugees (11.6 million). In other words, we here assume that all Ukrainian refugees would move to the EU and that the EU destination country preferences of those who preferred an EU country are representative also for those who preferred another country.
The results, as illustrated in Table 3, show that Germany is the most preferred country in the EU. Assuming that 12 million Ukrainians flee to the EU without restrictions, Germany would receive an estimated 4.1 million Ukrainians. Poland is the second most preferred country and would receive an estimated 1.8 million refugees. As a robustness check of these results, we have also tried using the GWP data on destination country preferences from different years, where we find very similar results. 7 Relative to its population size, Czechia would receive the largest number of Ukrainian refugees (7.6 percent), followed by Luxembourg (6.8 percent), Germany (5.0 percent), and Poland (4.7 percent).
Estimated Distribution of Ukrainian Refugees Within the European Union (EU).
Note: This table shows the EU distribution of Ukrainian refugees under the assumption that all Ukrainian refugees would move to the EU and distribute themselves according to their destination country preferences. Share of population refers to the percentage of estimated Ukrainian refugees relative to the population of the destination country in 2020. Calculations are based on migration aspirations and destination country preferences from the Gallup World Poll (GWP) 2007–2021 and country populations in 2020 from the World Development Indicators (World Bank 2022). Numbers are rounded to nearest 1,000.
We also find that Germany, Poland, and Czechia would receive approximately twice as many refugees if Ukrainian migrants were to follow their own destination country preferences, compared to a scenario in which Ukrainian refugees are proportionally distributed according to the population size of the different EU countries (see Supplemental Figure A2). In the latter case, each EU country would experience a 2.6 percent increase in population size. Notably, other large countries such as France, Spain, and Romania are less popular among Ukrainians, which is why they are estimated to receive significantly fewer refugees if Ukrainian preferences are the determining factor rather than proportional distribution. However, it remains uncertain whether the EU will implement a proportional distribution or accept a laissez-faire distribution and compensate countries financially (European Commission 2022).
A Global Distribution of Ukrainian Refugees
Another possibility is that more countries will enact temporary protection policies to aid Ukrainian refugees. For example, different versions of such initiatives have been put forward by Canada, Norway, Switzerland, the United Kingdom, and the United States. In this section, we extend and characterize the distribution of Ukrainian refugees under the hypothetical scenario that non-EU countries implement migration policies that are comparable to the EU's TPD. More specifically, we present estimates of how many refugees would move to different countries under the assumption that they could go anywhere in the world. Here, the distribution of refugees is predicted by calculating the share of Ukrainians with migration aspirations wishing to emigrate to each destination country, multiplied by the total number of predicted Ukrainian refugees (11.6 million). 8
The global results are presented in Table 4 (for a geographic illustration, see Supplemental Figure A3). Naturally, in this scenario, all EU countries would receive fewer refugees than if all Ukrainian refugees moved to the EU. Once again, however, Germany is the most popular country among Ukrainians, followed by the United States, Russia, and Poland. In this scenario, Germany would receive 1.9 million refugees, instead of 4.1 million as in the scenario where all Ukrainians seek refuge in EU countries. For Poland, the corresponding number would be 840,000 refugees instead of 1.8 million. The United States and Russia would receive 1.7 and 1.5 million Ukrainian refugees, respectively. Also, Canada and the United Kingdom are countries outside the EU in which many Ukrainians would like to live: 680,000 and 540,000 people, respectively. 9
A Global Distribution of Ukrainian Refugees.
Note: This table shows the global distribution of Ukrainian refugees under the assumption that they could move to any country in the world and distribute themselves according to their destination country preferences. Share of population refers to the percentage of estimated Ukrainian refugees relative to the population of the destination country in 2020. Calculations are based on migration aspirations and destination country preferences from the Gallup World Poll (GWP) 2007–2021 and country populations in 2020 from the World Development Indicators (World Bank 2022). Numbers are rounded to nearest 1,000.
A special comment is warranted regarding Russia. Our analysis shows that Russia was a relatively popular destination country among Ukrainians before the invasion. For many Ukrainians, Russia is likely no longer a preferred option. However, as 2.6 million Ukrainians have entered Russia according to estimations by UNHCR (2022a), the empirical reality supports the notion that Russia may still be among the main destination countries for Ukrainians. In the case of forced deportations, however, this is intrinsically different from the migration aspirations and destination country preferences we study here. According to a recent statement by the US Secretary of State, Antony J. Blinken, between 900,000 and 1.6 million Ukrainians, including 260,000 children, may have been forcibly deported from their homes to Russia (US Department of State 2022).
The last column in Table 4 presents the number of Ukrainian refugees relative to the population size of the destination country. As shown, apart from the European microstates of Liechtenstein and Monaco, Czechia would still experience the largest increase in population size (3.6 percent), followed by Luxembourg (3.2 percent), Belarus (3.0 percent), and Switzerland (2.7 percent). The United States (0.5 percent), Russia (1.1 percent), Canada (1.8 percent), and the United Kingdom (0.8 percent) would all receive refugees amounting to less than 2 percent of their current populations. In comparison, if all refugees were distributed proportionally within the EU, each EU country would increase its population by 2.6 percent. Note that in the long run, such population increases may very well be beneficial for some EU countries, especially the ones experiencing negative population growth without immigration. In the short run, however, population shocks of such magnitudes are likely to come with substantial challenges.
These results suggest that international solidarity in response to the refugee crisis would significantly ease the burden for EU countries, impose relatively limited costs on non-EU countries, and, at the same time, better take the preferences of the Ukrainians into account.
Finally, as a preliminary check of our methods and assumptions, we compare our predicted migration flows with the actual net migration flows presented in Table 2. Comparing the number of refugees in our global distribution estimations with the current recorded number of Ukrainian refugees across Europe, we see that our predictions seem to do a relatively good job (see Supplemental Figure A4). The pairwise correlation for the world distribution is 82 percent (
Final Remarks
While the estimates presented here are based on a representative sample of Ukrainian responses in the GWP, those who flee from the war in Ukraine are not necessarily representative of those who wanted to leave the country before the war. For example, primarily women and children are currently leaving Ukraine, not least since working-age men are not allowed to leave the country. Based on the demographic characteristics of the survey respondents (see Table 1), we know that women were more common among those preferring to stay in Ukraine. If anything, this suggests that even more people might be leaving the country once adult men are also allowed to leave. Moreover, respondents with children were overrepresented among those wanting to leave Ukraine, which is in line with the characteristics of the current refugee flows (EU 2022).
However, the survey questions we analyze concern preferences for leaving the country permanently. As such, these results should be thought of as postwar outcomes rather than reflecting the more temporary short-term migration flows. Currently, and possibly as long as the war continues, the actual migration flows are still increasing. In the short to medium run, however, many of those who only wished to migrate temporarily are likely to return to Ukraine, which will reduce the net actual migration flows relative to our predictions. Yet, in the longer run, we find it likely that, if permitted, many of those aspiring to leave Ukraine permanently will remain in their preferred destination countries in line with our predictions.
In addition, it is not certain that migration preferences regarding destination countries, measured before the war, mirror those in the current crisis. Yet, it is likely that countries ranked high as preferred migration destinations before the outbreak of the war represent countries where many Ukrainians still believe that they could find a better life. If, for example, this is due to family reunifications or opportunities to improve their standards of living, these are factors that ought to be important for people fleeing the war as well. It is also likely that countries deemed attractive if given the choice of voluntary migration remain attractive in cases of forced migration. In reality, however, both immigration policies in destination countries and available resources for migrants may limit the available set of destination countries. Moreover, refugees often have more restricted choices, particularly in times of crisis. It should also be noted that our analysis does not tell us anything about the reasons for these migration aspirations and preferences. In other words, the various factors affecting Ukrainian migration preferences are beyond the scope of this study. This would be an interesting topic for future research.
Finally, exactly how many Ukrainians will eventually seek refuge in other countries is inherently difficult to predict. First, the number of people who will leave Ukraine depends a great deal on how the situation in the country develops. Moreover, the countries where Ukrainians seek refuge will depend on policies adopted by the potential destination countries as well as many other factors, such as the experiences and country choices of earlier refugees — especially relatives and friends. However, factors that have not changed all that much since the respondents were surveyed, such as distance to different destination countries, language barriers, and economic and political conditions in destination countries, were likely already taken into account by the potential migrants when expressing their preferred destination country. Currently, many EU countries are attractive destination countries. It remains to be seen if other preferred countries, such as the United States, Canada, and the United Kingdom, will also become equally feasible alternatives for the Ukrainian refugees.
Supplemental Material
sj-docx-1-mrx-10.1177_01979183221131559 - Supplemental material for Where Would Ukrainian Refugees Go if They Could Go Anywhere?
Supplemental material, sj-docx-1-mrx-10.1177_01979183221131559 for Where Would Ukrainian Refugees Go if They Could Go Anywhere? by Mikael Elinder, Oscar Erixson, and Olle Hammar in International Migration Review
Footnotes
Acknowledgments
The authors have received valuable comments from the Editor Holly Reed and seminar participants at Uppsala Immigration Lab (UIL) and the Institute for Housing and Urban Research (IBF) at Uppsala University, the Intergovernmental Consultations on Migration, Asylum and Refugees (IGC) 2nd Ad Hoc Meeting on Ukraine, and the National European Migration Network (EMN) Conference Sweden. We thank the Migration Studies Delegation (Delmi) for funding and providing access to the data.
Declaration of Conflicting Interests
The authors declared no potential conflicts of interest with respect to the research, authorship, and/or publication of this article.
Funding
The authors disclosed receipt of the following financial support for the research and/or authorship of this article: Data access was funded by the Migration Studies Delegation (Delmi). Hammar also thanks the Swedish Research Council for financial support.
Supplemental Material
Supplemental material for this article is available online.
Notes
References
Supplementary Material
Please find the following supplemental material available below.
For Open Access articles published under a Creative Commons License, all supplemental material carries the same license as the article it is associated with.
For non-Open Access articles published, all supplemental material carries a non-exclusive license, and permission requests for re-use of supplemental material or any part of supplemental material shall be sent directly to the copyright owner as specified in the copyright notice associated with the article.
