The list below includes data for refugee crises with at least 1 million refugees, not including internally displaced persons (IDP). For events for which estimates vary, the geometric mean of the lowest and highest estimates is calculated to rank the events.
Rows highlighted in blue indicate ongoing events.
Event | Refugees estimate | Origin | From | Until | Duration | Ref. |
---|---|---|---|---|---|---|
World War II | 60.0 million | Europe | 1939 | 1945 | 6 years | [1] [2] [3] [4] [5] [6] |
Partition of India | 20.0 million | Indian subcontinent | 1947 | 1948 | 1 year | [7] [8] |
World War I | 15.0 million | Europe | 1914 | 1918 | 4 years | [9] [10] [11] |
Armenian genocide | 1.0 million | Ottoman Empire | 1915 | 1923 | 8 years | [12] [13] [14] [15] [16] |
Russian invasion of Ukraine | 9.2 million [note 1] | Europe | 2022 | Present | 3 years, 5 months | [17] [18] [19] [20] |
Bangladeshi Liberation War | 9.0 million | Indian subcontinent | 1971 | 1971 | 8 months | [21] |
Crisis in Venezuela | 8.9 million | Venezuela | 2014 | Present | 11 years | [22] |
Syrian Civil War | 6.7 million | Syria | 2011 | Present | 14 years | [23] |
Soviet–Afghan War | 6.2 million | Afghanistan | 1978 | 1989 | 11 years | [24] |
Yemeni Civil War | 4.5 million | Yemen | 2015 | Present | 10 years | [25] |
Sudanese civil war (2023–) | 3.5 million | Sudan | 2023 | Present | 2 years, 4 months | [26] |
Vietnam War | 3.0 million | Mainland Southeast Asia | 1975 | 2000 | 25 years | [27] |
War in Afghanistan | 2.6–2.7 million | Afghanistan | 2001 | 2021 | 20 years | [28] [29] |
Yugoslav Wars | 2.4 million | Yugoslavia | 1991 | 2001 | 10 years | [30] |
Korean War | 1.0–5.0 million | Korea | 1950 | 1953 | 3 years | [31] [32] |
Iraq War | 2.2 million | Iraq | 2003 | 2011 | 8 years | [33] |
Rwandan Genocide | 2.1 million | Rwanda | 1994 | 1996 | 2 years | [34] |
Iraqi Uprisings | 1.8 million | Iraq | 1991 | 1991 | 8 months | [27] |
Wars in the Caucasus | 1.5–2 million | Caucasus | 1988 | 1996 | 8 years | [35] [36] |
Mozambican Civil War | 1.7 million | Mozambique | 1977 | 1992 | 15 years | [27] |
Arab-Israeli Conflict | 1.6 million (700,000 Palestinians est. 900,000 Jews est.) | Palestine (region) | 1947 | Present | 77 years | [37] |
South Sudanese Civil War | 1.5 million | South Sudan | 2011 | 2020 | 9 years | [38] |
Rohingya Genocide | 1.3 million | Myanmar | 2016 | Present | 9 years | [39] |
Algerian War | 1.0 million | Algeria | 1954 | 1962 | 8 years | [27] |
Irish Great Famine | 1.0 million | Ireland | 1845 | 1849 | 4 years | [40] |
First Libyan Civil War | 1.0 million | Libya | 2011 | 2011 | 8 months | [41] |
Somali Civil War | 1.0 million | Somalia | 1991 | Present | 34 years | [42] |
The newly independent Republic of Armenia found itself in a similarly desperate situation. Nearly half of its population of 720,000 people were refugees. During the war 295,000 Armenians had left the Ottoman Empire and entered lands controlled by Russia, the vast majority of whom became refugees in the Republic of Armenia, which faced constant military pressure from the west, first from the Ottoman and later the Kemalist armies.
Country | Population |
---|---|
Syria | 100,000 |
Lebanon | 50,000 |
Palestine & Jordan | 10,000 |
Egypt | 40,000 |
Iraq | 25,000 |
Iran | 50,000 |
Total | 275,000 |
...90,000 genocide survivors settled in France...
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: CS1 maint: multiple names: authors list (link)...70,000 to 80,000 survivors...in Greece.