China 838,684
California 202,977
Canada 176,712
Colombia 70,267
Chile 56,868
Cuba 51,964
Czech Republic 45,186
Connecticut 44,969
Czechoslovakia 41,501
Colorado 32,793
Chine 31,671
Chicago 27,743
Central America 19,204
Caribbean Area 19,202
Croatia 19,169
Congo (Democratic Republic) 18,995
Costa Rica 15,620
Confederate States of America 14,933
Cambodia 13,753
Cyprus 13,257
Cameroon 13,207
Catalonia 11,560
Chicago (Ill.) 11,146
Cambridge 10,989
Catalonia (Spain) 8,057
Central Asia 7,682
Corée du Sud 6,757
Côte d'Ivoire 6,469
Communist countries 6,152
Caucasus 6,108
Central Europe 5,873
Corée 4,981
Côte d'Ivoire 4,797
Cologne 4,483
California, Southern 4,438
Cleveland 4,227
Crimea 3,919
Crete (Greece) 3,736
China, Northwest 3,675
Canary Islands 3,674
Crimea (Ukraine) 3,673
Charleston 3,587
Crete 3,543
Cincinnati 3,528
Californie 3,525
Chiapas 3,502
Cairo 3,203
Congo (Brazzaville) 3,152
Chad 3,137
Central African Republic 3,041
Caucasus, Northern (Russia) 2,946
Colombie 2,879
Charleston (S.C.) 2,835
Chiapas (Mexico) 2,776
Caucasus, Northern 2,773
Cabo Verde 2,622
China, Southwest 2,621
Cologne (Germany) 2,542
Copenhagen 2,481
Cairo (Egypt) 2,441
Commonwealth countries 2,420
Castile (Spain) 2,364
Castile 2,178
Corsica (France) 2,161
Cornwall (England : County) 2,132
Corsica 2,122
Chili 2,108
Cape of Good Hope 2,105
Cambridge (Mass.) 2,047
Columbia River 2,020
Cornwall (County) 2,010
Calabria 1,936
Colombie-Britannique 1,899
Canal Zone 1,871
Constitutional law 1,838
Caucasus, South 1,778
Cleveland (Ohio) 1,773
Canada, Northern 1,763
Cape of Good Hope (South Africa) 1,713
Colorado River (Colo.-Mexico) 1,681
Canada, Western 1,628
Central Africa 1,620
California, Northern 1,611
Cincinnati (Ohio) 1,609
Carthage (Extinct city) 1,497
Concord 1,488
Cape Town 1,483
Calabria (Italy) 1,458
Caribbean Sea 1,439
Carinthia 1,435
Chesapeake Bay (Md. and Va.) 1,434
Chicago Metropolitan Area 1,421
Caracas 1,328
Columbus 1,318
Córdoba 1,300
Caroline du Nord 1,294
Cook County 1,286
Chongqing 1,282
Chechni︠a︡ (Russia) 1,265
Copenhagen (Denmark) 1,260