South America - Top 100+ Cities by Population

Population data by city is the population of the city itself, not the metro area (for specific metro area data, see our ranking by metro area). Data is as of 2011 estimates.

Rank CityCountryPopulation
3,170. Abadiânia Brazil 7,062
1,621. Abaeté Brazil 20,370
525. Abaetetuba Brazil 78,050
4,007. Abaí Paraguay 3,024
717. Abancay Peru 55,111
4,172. Abapó Bolivia 2,419
3,127. Abejorral Colombia 7,360
1,385. Ábidos Brazil 24,970
2,816. Abra Pampa Argentina 9,425
2,618. Ábrego Colombia 10,822
504. Abreu e Lima Brazil 81,959
4,564. Abriaquí Colombia 1,281
936. Acacías Colombia 40,627
3,972. Acahay Paraguay 3,205
2,137. Acajutiba Brazil 14,348
3,564. Acandí Colombia 4,840
2,322. Acará Brazil 12,802
1,233. Acaraú Brazil 28,389
3,657. Acarí Peru 4,445
298. Acarigua Venezuela 143,704
4,477. Aceguá Uruguay 1,501
3,654. Acevedo Colombia 4,451
2,960. Achacachi Bolivia 8,447
2,962. Achí Colombia 8,434
4,257. Achiras Argentina 2,173
3,222. Acolla Peru 6,805
1,411. Acopiara Brazil 24,561
1,014. Açu Brazil 36,125
2,118. Açucena Brazil 14,505
1,156. Adamantina Brazil 31,078
3,271. Adelia María Argentina 6,434
1,381. Afogados da Ingazeira Brazil 25,060
3,193. Afonso Bezerra Brazil 6,947
2,235. Afonso Cláudio Brazil 13,543
3,178. Afuá Brazil 7,031
3,641. Agrado Colombia 4,530
2,123. Agrestina Brazil 14,452
3,493. Água Branca Brazil 5,160
2,186. Água Branca Brazil 13,912
2,609. Agua de Dios Colombia 10,875
4,459. Agua de Oro Argentina 1,553
1,920. Água Preta Brazil 16,444
555. Aguachica Colombia 73,360
1,663. Aguadas Colombia 19,727
1,276. Aguaí Brazil 27,503
1,509. Águas Belas Brazil 22,563
4,629. Aguas Corrientes Uruguay 1,101
1,726. Águas de Lindóia Brazil 18,805
2,514. Águas Formosas Brazil 11,511
2,867. Aguas Verdes Peru 9,106
1,926. Águas Vermelhas Brazil 16,409
1,999. Aguazul Colombia 15,669
1,165. Agudos Brazil 30,807
4,129. Águia Branca Brazil 2,554
1,111. Aguilares Argentina 32,494
764. Agustín Codazzi Colombia 51,478
4,095. Aiguá Uruguay 2,692
1,696. Aimorés Brazil 19,133
3,029. Aipe Colombia 7,964
2,990. Aiquile Bolivia 8,224
1,928. Alagoa Grande Brazil 16,406
2,856. Alagoa Nova Brazil 9,182
3,099. Alagoinha Brazil 7,474
344. Alagoinhas Brazil 122,688
2,141. Alausí Ecuador 14,294
3,239. Alba Posse Argentina 6,652
4,409. Albán Colombia 1,684
3,289. Albania Colombia 6,364
1,616. Albardón Argentina 20,413
3,775. Albina Suriname 3,985
2,863. Alcalá Colombia 9,135
3,400. Alcântara Brazil 5,655
4,330. Aldana Colombia 1,956
4,619. Aldea San Antonio Argentina 1,127
972. Alderetes Argentina 38,466
1,661. Alegre Brazil 19,757
476. Alegrete Brazil 87,236
3,596. Alejandro Roca Argentina 4,724
3,950. Alejo Ledesma Argentina 3,310
1,077. Além Paraíba Brazil 33,907
1,332. Alenquer Brazil 26,290
2,767. Alexandria Brazil 9,769
574. Alfenas Brazil 71,406
2,352. Alfredo Baquerizo Moreno Ecuador 12,617
3,274. Alfredo Chaves Brazil 6,422
2,727. Algarrobo Colombia 10,042
2,621. Algeciras Colombia 10,792
2,622. Alhandra Brazil 10,788
1,339. Allen Argentina 26,083
4,662. Almafuerte Argentina 1,022
2,643. Almafuerte Argentina 10,534
3,986. Almaguer Colombia 3,120
1,613. Almeirim Brazil 20,464
1,205. Almenara Brazil 29,333
458. Almirante Tamandaré Brazil 89,499
4,267. Alpachiri Argentina 2,138
2,266. Alpinópolis Brazil 13,286
939. Alta Floresta Brazil 40,466
942. Alta Gracia Argentina 40,384
4,487. Alta Italia Argentina 1,481