cumulative number of living non-native citizens.
1860 Time of Civil War
Northern Europe 2,271,661
Ireland 1,611,304
Germany 1,276,075
Canada 249,970
France 109,870
1940 Time before WWII
North Europe 3,415,551
Italy 1,790,429
Germany 1,608,814
Canada 1,310,369
Poland 1,268,583
2000
Mexico 9,177,487
Caribbean 2,953,066
India 1,022,552
China 988,857
Africa 881,300
Yikes!
1860 Time of Civil War
Northern Europe 2,271,661
Ireland 1,611,304
Germany 1,276,075
Canada 249,970
France 109,870
1940 Time before WWII
North Europe 3,415,551
Italy 1,790,429
Germany 1,608,814
Canada 1,310,369
Poland 1,268,583
2000
Mexico 9,177,487
Caribbean 2,953,066
India 1,022,552
China 988,857
Africa 881,300
Yikes!