China 839,580
California 203,134
Canada 176,873
Colombia 70,387
Chile 56,996
Cuba 51,992
Czech Republic 45,302
Connecticut 45,014
Czechoslovakia 41,535
Chine 32,946
Colorado 32,816
Chicago 27,765
Central America 19,229
Caribbean Area 19,216
Croatia 19,204
Congo (Democratic Republic) 19,026
Costa Rica 15,678
Confederate States of America 14,932
Cambodia 13,782
Cyprus 13,296
Cameroon 13,270
Catalonia 11,567
Chicago (Ill.) 11,160
Cambridge 11,000
Catalonia (Spain) 8,065
Central Asia 7,688
Corée du Sud 7,184
Côte d'Ivoire 6,493
Communist countries 6,153
Caucasus 6,115
Central Europe 5,878
Corée 5,240
Côte d'Ivoire 4,879
Cologne 4,489
California, Southern 4,445
Cleveland 4,229
Crimea 3,916
Crete (Greece) 3,743
Crimea (Ukraine) 3,681
Canary Islands 3,680
China, Northwest 3,679
Californie 3,663
Charleston 3,593
Crete 3,548
Cincinnati 3,532
Chiapas 3,506
Cairo 3,217
Chad 3,168
Congo (Brazzaville) 3,155
Central African Republic 3,096
Caucasus, Northern (Russia) 2,955
Colombie 2,954
Charleston (S.C.) 2,840
Caucasus, Northern 2,785
Chiapas (Mexico) 2,778
Cabo Verde 2,657
China, Southwest 2,623
Cologne (Germany) 2,543
Copenhagen 2,480
Cairo (Egypt) 2,449
Commonwealth countries 2,415
Castile (Spain) 2,369
Castile 2,183
Corsica (France) 2,162
Chili 2,157
Cornwall (England : County) 2,131
Corsica 2,118
Cape of Good Hope 2,106
Cambridge (Mass.) 2,049
Columbia River 2,022
Cornwall (County) 2,015
Calabria 1,940
Colombie-Britannique 1,923
Canal Zone 1,871
Constitutional law 1,837
Caucasus, South 1,781
Cleveland (Ohio) 1,773
Canada, Northern 1,763
Cape of Good Hope (South Africa) 1,716
Colorado River (Colo.-Mexico) 1,688
Canada, Western 1,630
Central Africa 1,620
California, Northern 1,613
Cincinnati (Ohio) 1,608
Carthage (Extinct city) 1,500
Concord 1,489
Cape Town 1,485
Calabria (Italy) 1,460
Caribbean Sea 1,439
Carinthia 1,436
Chesapeake Bay (Md. and Va.) 1,435
Chicago Metropolitan Area 1,420
Caroline du Nord 1,341
Caracas 1,331
Columbus 1,321
Córdoba 1,306
Cook County 1,285
Chongqing 1,284
Chechni︠a︡ (Russia) 1,265
Copenhagen (Denmark) 1,261