|
Rank | Population | City | Alternative city name(s) | Country |
| 23,167 | Ciadâr Lunga | | Moldova |
| 68,219 | Ciamis | | Indonesia |
| 141,021 | Cianjur | | Indonesia |
| 103,857 | Ciawi | | Indonesia |
| 89,374 | Cibadak | | Indonesia |
| 52,006 | Cibeureum | | Indonesia |
| 124,965 | Cibinong | | Indonesia |
| 14,101 | Cibitoke | | Burundi |
| 63,925 | Cibitung | | Indonesia |
| 62,332 | Cibungbulang | | Indonesia |
| 55,362 | Cicalengka | | Indonesia |
| 2,377 | Cidade Velha | | Cape Verde |
| 4,634 | Cidra | | Puerto Rico |
| 48,145 | Ciechanów | | Poland |
| 94,173 | Ciego de Avila | | Cuba |
| 88,701 | Ciénaga | | Colombia |
| 126,910 | Cienfuegos | | Cuba |
| 36,943 | Cieszyn | | Poland |
| 33,676 | Cieza | | Spain |
| 87,544 | Cikampek | | Indonesia |
| 72,381 | Cikarang | | Indonesia |
| 50,450 | Cikupa | | Indonesia |
| 255,225 | Cilacap | | Indonesia |
| 6,248 | Cilaos | | Reunion |
| 77,160 | Ciledug | | Indonesia |
783 | 453,864 | Cilegon - Merak | | Indonesia |
| 69,880 | Cileungsi | | Indonesia |
| 8,537 | Cill Choinnigh | Kilkenny | Ireland |
| 425,039 | Cimahi | | Indonesia |
| 15,266 | Cimislia | | Moldova |
| 373,658 | Cimkent | Shymkent, Šimkent | Kazakhstan |
| 311,996 | Cincinnati | | United States of America |
| 44,171 | Cinco Esquinas | | Costa Rica |
| 70,744 | Cinisello Balsamo | | Italy |
| 137,484 | Ciparay | | Indonesia |
| 71,609 | Cipolletti | | Argentina |
| 334,024 | Ciputat | | Indonesia |
| 286,032 | Cirebon | | Indonesia |
| 86,882 | Cirebonbarat | | Indonesia |
| 77,724 | Cisaat | | Indonesia |
| 65,885 | Cisarua | | Indonesia |
| 21,357 | Cišmy | | Russia |
| 62,959 | Cistopol' | | Russia |
| 319,762 | Cita | | Russia |
| 129,605 | Citeureup | | Indonesia |
| 87,796 | Citrus Heights | | United States of America |
| 153,640 | Ciudad Acuña | | Mexico |
| 433,751 | Ciudad Apodaca | | Mexico |
| 11,390 | Ciudad Arce | | El Salvador |
| 308,469 | Ciudad Bolívar | | Venezuela |
| 23,269 | Ciudad Coco | Puerto Francisco de Orellana | Ecuador |
324 | 964,823 | Ciudad de Guatemala | | Guatemala |
10 | 8,548,639 | Ciudad de México | Mexico City | Mexico |
718 | 490,347 | Ciudad de Panamá | | Panama |
| 144,533 | Ciudad del Carmen | | Mexico |
| 266,366 | Ciudad del Este | Presidente Stroessner | Paraguay |
464 | 704,045 | Ciudad Guayana | | Venezuela |
| 92,468 | Ciudad Guzman | | Mexico |
| 62,612 | Ciudad Hidalgo | | Mexico |
186 | 1,440,025 | Ciudad Juarez | Ciudad Juárez | Mexico |
| 67,716 | Ciudad Lerdo | | Mexico |
585 | 585,824 | Ciudad López Mateos | | Mexico |
| 197,357 | Ciudad Madero | | Mexico |
| 83,203 | Ciudad Mante | | Mexico |
| 278,119 | Ciudad Obregón | | Mexico |
| 118,904 | Ciudad Ojeda | | Venezuela |
| 65,216 | Ciudad Real | | Spain |
| 286,061 | Ciudad Santa Catarina | | Mexico |
| 119,075 | Ciudad Valles | | Mexico |
| 287,235 | Ciudad Victoria | | Mexico |
| 23,349 | Ciudad Vieja | | Guatemala |
| 50,136 | Civitavecchia | | Italy |
| 93,319 | Cizre | | Turkey |
| 53,770 | Clacton-on-Sea | | England |
| 47,430 | Clarence | | Australia |
| 111,642 | Clarksville | | United States of America |
| 20,431 | Clay Cross / North Wingfield | | England |
| 108,950 | Clearwater | | United States of America |
| 26,668 | Cleckheaton and Liversedge | | England |
| 31,602 | Cleethorpes | | England |
| 132,377 | Clermont-Ferrand | | France |
| 22,801 | Clevedon | | England |
779 | 455,566 | Cleveland | | United States of America |
| 51,345 | Clichy | | France |
| 22,394 | Clifton | | England |
| 44,643 | Clondalkin | | Ireland |
| 17,051 | Clonmel | Cluain Meala | Ireland |
| 52,824 | Clorinda | | Argentina |
| 323,298 | Cluj-Napoca | Klausenburg | Romania |
| 18,547 | Cluses | | France |
| 30,111 | Clydebank | Sakété | Scotland |
| 32,767 | Coalville | | England |
| 12,242 | Coamo | | Puerto Rico |
| 40,313 | Coatbridge | | Scotland |
| 44,234 | Coatepeque | | Guatemala |
| 260,951 | Coatzacoalcos | | Mexico |
| 59,428 | Cobán | | Guatemala |
| 6,969 | Cobh | | Ireland |
| 26,872 | Cobija | | Bolivia |
| 42,676 | Coburg | | Germany |
577 | 592,594 | Cochabamba | | Bolivia |
548 | 609,173 | Cochin | Kochi | India |
| 73,257 | Cockburn | | Australia |
| 682 | Codrington | | Antigua and Barbuda |
| 36,812 | Coevorden | | Netherlands |
| 63,931 | Coffs Harbour | | Australia |
| 47,526 | Coihaique | | Chile |
322 | 967,832 | Coimbatore | | India |
| 107,490 | Coimbra | | Portugal |
| 42,798 | Cojbalsan | | Mongolia |
| 9,912 | Cojr | | Mongolia |
| 48,611 | Cojutepeque | | El Salvador |
| 107,830 | Colchester | | England |
| 29,579 | Coleraine | | Northern Ireland |
| 36,403 | Colibasi | Mioveni | Romania |
| 129,845 | Colima | | Mexico |
| 64,835 | Colina | | Chile |
| 55,879 | Collado Villalba | | Spain |
| 70,007 | Collinwood | Fitzroy, Richmond, Yarra | Australia |
| 65,574 | Colmar | | France |
| 33,925 | Colmenar Viejo | | Spain |
| 20,633 | Colne | | England |
| 2,729 | Coloane | | Macau |
| 47,624 | Cologno Monzese | | Italy |
| 76,111 | Colombes | | France |
503 | 651,889 | Colombo | | Sri Lanka |
| 207,443 | Colombo | | Brazil |
| 51,801 | Colón | | Panama |
| 45,328 | Colón | | Cuba |
| 36,128 | Colón | San Juan de Colón | Venezuela |
| 21,505 | Colón | | Argentina |
| 3,328 | Colonia | Rull, Weloy | Micronesia |
| 24,853 | Colonia del Sacramento | | Uruguay |
| 379,866 | Colorado Springs | | United States of America |
| 118,038 | Columbia | | United States of America |
434 | 738,940 | Columbus | | United States of America |
| 186,150 | Columbus | | United States of America |
| 30,909 | Colwyn Bay | | Wales |
| 54,405 | Comal | | Indonesia |
| 22,082 | Comalapa | | Guatemala |
| 29,208 | Come | | Benin |
| 11,280 | Comendador | | Dominican Republic |
| 297,352 | Comilla | | Bangladesh |
| 88,882 | Comitán de Domínguez | | Mexico |
| 76,264 | Como | | Italy |
| 142,810 | Comodoro Rivadavia | | Argentina |
| 40,562 | Compiègne | | France |
| 25,197 | Comrat | | Moldova |
198 | 1,399,981 | Conakry | | Guinea |
| 390,639 | Concepción | | Chile |
| 48,754 | Concepción | | Paraguay |
| 48,699 | Concepción | | Argentina |
| 20,947 | Concepción | | Costa Rica |
| 67,800 | Concepcion del Uruguay | | Argentina |
| 126,581 | Concord | | United States of America |
| 42,480 | Concord | | United States of America |
| 144,884 | Concordia | | Argentina |
| 25,766 | Congleton | | England |
| 106,250 | Conselheiro Lafaiete | | Brazil |
| 20,357 | Consett | | England |
| 40,556 | Consolacion del Sur | | Cuba |
| 314,490 | Constanta | Konstanza | Romania |
701 | 507,224 | Constantine | Qacentina | Algeria |
| 21,643 | Constanza | | Dominican Republic |
| 36,809 | Constitución | | Chile |
| 20,864 | Consuelo | | Dominican Republic |
598 | 579,063 | Contagem | | Brazil |
| 89,367 | Contai | | India |
| 45,932 | Contramaestre | | Cuba |
| 50,892 | Coonoor | | India |
| 49,102 | Copacabana | | Colombia |
702 | 506,166 | Copenhagen | København | Denmark |
| 136,618 | Copiapó | | Chile |
| 159,582 | Coquimbo | | Chile |
| 133,256 | Coral Springs | | United States of America |
| 49,313 | Corby | | England |
| 119,418 | Corcaigh | Cork | Ireland |
213 | 1,318,992 | Cordoba | Córdoba | Argentina |
| 309,882 | Córdoba | | Spain |
| 143,971 | Córdoba | | Mexico |
| 33,957 | Corfu | Kérkira | Greece |
| 31,377 | Corinth | Kórinthos | Greece |
| 17,277 | Corinto | | Nicaragua |
| 178,494 | Çorlu | | Turkey |
| 78,568 | Cornellà de Llobregat | | Spain |
| 56,314 | Cornwall | | Canada |
| 172,450 | Coro | Sta. Ana de Coro | Venezuela |
| 152,453 | Corona | | United States of America |
| 95,591 | Coronel | | Chile |
| 52,462 | Coronel Oviedo | | Paraguay |
| 21,234 | Coronel Pringles | | Argentina |
| 57,376 | Coronel Rosales | Punta Alta | Argentina |
| 23,360 | Coronel Suárez | | Argentina |
| 40,227 | Corozal | | Colombia |
| 13,441 | Corozal | | Puerto Rico |
| 8,157 | Corozal | | Belize |
| 281,188 | Corpus Christi | | United States of America |
| 341,176 | Corrientes | | Argentina |
| 13,079 | Corriverton | Springlands | Guyana |
| 51,637 | Corroios | | Portugal |
| 58,511 | Cortazar | | Mexico |
| 186,834 | Çorum | | Turkey |
| 68,685 | Cosenza | | Italy |
| 79,125 | Coslada | | Spain |
| 19,648 | Cosquín | | Argentina |
| 110,762 | Costa Mesa | | United States of America |
| 184,397 | Cotabato | | Philippines |
| 169,913 | Cotia | | Brazil |
| 19,735 | Cotoca | | Bolivia |
349 | 898,790 | Cotonou | | Benin |
| 101,577 | Cottbus | | Germany |
| 103,924 | Cotuí | | Dominican Republic |
| 73,428 | Courbevoie | | France |
| 29,500 | Courcelles | | Belgium |
| 74,067 | Courtrai | Kortrijk | Belgium |
| 19,852 | Cova da Piedade | | Portugal |
| 38,566 | Cove | | Benin |
| 300,804 | Coventry | | England |
| 300,748 | Coventry | | United Kingdom |
| 27,162 | Covilhã | | Portugal |
| 105,733 | Cox's Bazar | | Bangladesh |
| 36,310 | Coyah | | Guinea |
| 77,932 | Cozumel | | Mexico |
| 28,689 | Cradock | | South Africa |
| 311,586 | Craiova | | Romania |
| 29,592 | Cramlington | | England |
| 20,295 | Cranendonck | | Netherlands |
| 104,829 | Crawley | | United Kingdom |
| 104,810 | Crawley | | England |
| 28,956 | Creil | | France |
| 69,401 | Cremona | | Italy |
| 86,323 | Créteil | | France |
| 25,444 | Crevillent | | Spain |
| 69,379 | Crewe | | England |
| 163,457 | Criciúma | | Brazil |
| 48,563 | Cristóbal | | Panama |
| 6,023 | Crnomelj | | Slovenia |
| 51,371 | Crosby | | England |
| 60,299 | Crotone | | Italy |
| 20,551 | Crowborough | | England |
| 25,108 | Crowthorne | | England |
| 100,055 | Croyden | Maroondah, Ringwood | Australia |
| 2,983 | Cruz Bay | | US Virgin Islands |
| 28,886 | Cruz del Eje | | Argentina |
| 18,205 | Csongrád | | Hungary |
| 116,444 | Cúa | | Venezuela |
| 62,594 | Cuamba | | Mozambique |
| 101,012 | Cuauhtémoc | | Mexico |
| 81,637 | Cuautitlán | | Mexico |
696 | 509,114 | Cuautitlán Izcalli | | Mexico |
| 152,363 | Cuautla Morelos | | Mexico |
| 115,959 | Cubatão | Jaú | Brazil |
| 62,740 | Çubuk | | Turkey |
378 | 832,955 | Cúcuta | | Colombia |
448 | 724,258 | Cúcuta | | Colombia |
| 164,309 | Cuddalore | | India |
| 127,424 | Cuddapah | | India |
| 305,772 | Cuenca | | Ecuador |
| 47,429 | Cuenca | | Spain |
| 373,256 | Cuernavaca | | Mexico |
688 | 515,565 | Cuiabá | | Brazil |
| 24,518 | Cuijk | | Netherlands |
| 12,654 | Cuilapa | | Guatemala |
| 27,370 | Culemborg | | Netherlands |
535 | 623,501 | Culiacán | | Mexico |
| 279,459 | Cumaná | | Venezuela |
| 27,173 | Cumanayagua | | Cuba |
| 51,892 | Cumbernauld | | Scotland |
| 49,719 | Cumbernauld | | Scotland |
| 49,718 | Çumra | | Turkey |
| 51,792 | Cuneo | | Italy |
| 20,591 | Cuprija | | Serbia |
| 31,031 | Curanilahue | | Chile |
| 84,057 | Curepipe | | Mauritius |
| 103,611 | Curicó | | Chile |
144 | 1,720,675 | Curitiba | | Brazil |
| 39,196 | Curridabat | | Costa Rica |
| 33,365 | Curtea de Arges | | Romania |
| 22,296 | Curumaní | | Colombia |
| 33,132 | Curuzú Cuatiá | | Argentina |
| 76,533 | Cuscatancingo | | El Salvador |
| 322,010 | Cusco | | Peru |
| 51,281 | Cusovoj | | Russia |
| 33,359 | Cutral Co | | Argentina |
571 | 596,357 | Cuttack | | India |
| 52,532 | Cuxhaven | | Germany |
| 47,751 | Cwmbran | | Wales |
| 75,085 | Cyangugu | | Rwanda |
| 35,563 | Czechowice-Dziedzice | | Poland |
| 34,852 | Czeladz | | Poland |
| 29,245 | Czerwionka-Leszczyny | | Poland |
| 253,087 | Czestochowa | | Poland |
|
|