The following table is based on the estimations of G. Mavrogordatos, Stillborn Republic: Social Coalitions and Party Strategies in Greece, 1922-1936, (Univ. of California Press, 1983).

Areas of origin of refugee populations

Country of origin and area Before1922
Catastrophe
After 1922
Catastrophe
Total
Turkey
86,422
1,017,794
1,104,206
Asia Minor
37,728
589,226
626,954
Eastern Thrace
27,057
229,578
256,635
Pontus
17,528
164,641
182,169
Constantinople
4,109
34,349
38,458
Russia
37,635
20,891
58,526
Caucasus
32,421
14,670
47,091
Russia
5,214
6,221
11,435
Bulgaria
20,977
28,050
49,027
Other countries
6,858
3,222
10,080
Total
151,892
1,069,957
1,221,849