Origin of settlers and the number of autochthons in the Recovered Territories in 1950 (county data grouped based on pre-1939 administrative borders)[55] Region (within 1939 borders): West Upper Silesia Lower Silesia East Brandenburg West Pomerania Free City Danzig South East Prussia Total Autochthons (1939 DE/FCD citizens) 789,716 120,885 14,809 70,209 35,311 134,702 1,165,632 Polish expellees from Kresy (USSR) 232,785 696,739 187,298 250,091 55,599 172,480 1,594,992 Poles from abroad except the USSR 24,772 91,395 10,943 18,607 2,213 5,734 153,664 Resettlers from the City of Warsaw 11,333 61,862 8,600 37,285 19,322 22,418 160,820 From Warsaw region (Masovia) 7,019 69,120 16,926 73,936 22,574 158,953 348,528 From Białystok region and Sudovia 2,229 23,515 3,772 16,081 7,638 102,634 155,869 From pre-war Polish Pomerania 5,444 54,564 19,191 145,854 72,847 83,921 381,821 Resettlers from Poznań region 8,936 172,163 88,427 81,215 10,371 7,371 368,483 Katowice region (East Upper Silesia) 91,011 66,362 4,725 11,869 2,982 2,536 179,485 Resettlers from the City of Łódź 1,250 16,483 2,377 8,344 2,850 1,666 32,970 Resettlers from Łódź region 13,046 96,185 22,954 76,128 7,465 6,919 222,697 Resettlers from Kielce region 16,707 141,748 14,203 78,340 16,252 20,878 288,128 Resettlers from Lublin region 7,600 70,622 19,250 81,167 19,002 60,313 257,954 Resettlers from Kraków region 60,987 156,920 12,587 18,237 5,278 5,515 259,524 Resettlers from Rzeszów region 23,577 110,188 13,147 57,965 6,200 47,626 258,703 place of residence in 1939 unknown 36,834 26,586 5,720 17,891 6,559 13,629 107,219 Total pop. in December 1950 1,333,246 1,975,337 444,929 1,043,219 292,463 847,295 5,936,489