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
1,598. Sarzedo Brazil 20,798
4,025. Sasaima Colombia 2,948
3,428. Sastre Argentina 5,521
2,018. Satipo Peru 15,532
1,979. Satuba Brazil 15,887
4,206. Saturnino M. Laspiur Argentina 2,316
2,000. Saubara Brazil 15,662
3,355. Sauce Uruguay 5,910
4,036. Sauce de Luna Argentina 2,901
3,316. Sayán Peru 6,196
2,021. Schroeder Brazil 15,505
1,890. Seabra Brazil 16,764
4,301. Sebastián Elcano Argentina 2,042
1,480. Sechura Peru 23,020
949. Segovia Colombia 39,938
3,862. Seguí Argentina 3,646
1,611. Sena Madureira Brazil 20,516
645. Senador Canedo Brazil 61,800
2,488. Senador Guiomard Brazil 11,727
3,392. Senador José Porfírio Brazil 5,708
1,916. Senador Pompeu Brazil 16,515
2,078. Sengés Brazil 14,867
806. Senhor do Bonfim Brazil 48,471
3,284. Senillosa Argentina 6,394
720. Seropédica Brazil 54,846
92. Serra Brazil 394,153
2,925. Serra Branca Brazil 8,765
1,500. Serra Negra Brazil 22,632
769. Serra Talhada Brazil 51,203
951. Serrana Brazil 39,826
4,104. Serrano Argentina 2,670
4,216. Serrezuela Argentina 2,291
795. Serrinha Brazil 49,078
2,353. Serro Brazil 12,616
1,781. Sertânia Brazil 18,190
2,187. Sertanópolis Brazil 13,903
413. Sertãozinho Brazil 99,211
4,353. Sesquilé Colombia 1,876
220. Sete Lagoas Brazil 201,334
4,149. Severiano Melo Brazil 2,503
2,281. Severínia Brazil 13,212
913. Sevilla Colombia 41,612
4,530. Siachoque Colombia 1,375
1,470. Sibaté Colombia 23,208
2,813. Sibundoy Colombia 9,458
3,215. Sicaya Peru 6,842
1,086. Sicuani Peru 33,575
2,951. Siderópolis Brazil 8,536
1,881. Sidrolândia Brazil 16,878
4,533. Sierra Colorada Argentina 1,374
3,186. Sierra Grande Argentina 6,978
4,557. Silos Colombia 1,300
1,880. Silva Jardim Brazil 16,888
2,531. Silvânia Brazil 11,377
2,989. Silvania Colombia 8,237
3,100. Silvia Colombia 7,474
4,261. Simacota Colombia 2,156
1,758. Simão Dias Brazil 18,385
3,582. Simijaca Colombia 4,767
3,234. Simití Colombia 6,670
3,034. Simoca Argentina 7,939
3,684. Simões Brazil 4,332
361. Simões Filho Brazil 116,662
3,166. Simplício Mendes Brazil 7,076
1,166. Sincé Colombia 30,768
163. Sincelejo Colombia 261,187
3,976. Sinnamary French Guiana 3,180
3,833. Sipe Sipe Bolivia 3,776
2,191. Siqueira Campos Brazil 13,866
2,476. Sitionuevo Colombia 11,817
3,366. Skeldon Guyana 5,859
131. Soacha Colombia 313,945
2,597. Soatá Colombia 10,945
1,690. Sobradinho Brazil 19,304
276. Sobral Brazil 157,996
4,387. Soca Uruguay 1,742
3,942. Socha Viejo Colombia 3,353
1,423. Socorro Brazil 24,272
1,809. Socorro Colombia 17,752
4,249. Socotá Colombia 2,193
332. Sogamoso Colombia 126,551
1,868. Solânea Brazil 17,030
4,020. Solano Colombia 2,973
112. Soledad Colombia 342,556
3,008. Soledade Brazil 8,090
1,398. Soledade Brazil 24,791
4,089. Solís de Mataojo Uruguay 2,704
2,080. Sombrio Brazil 14,864
4,660. Somondoco Colombia 1,029
1,851. Sonsón Colombia 17,232
3,012. Soplaviento Colombia 8,067
2,966. Sopó Colombia 8,396
4,251. Sorata Bolivia 2,190
4,596. Soriano Uruguay 1,195
2,612. Soritor Peru 10,858
63. Sorocaba Brazil 558,862
4,538. Sotaquirá Colombia 1,352
3,565. Sotomayor Colombia 4,839
1,780. Soure Brazil 18,212
815. Sousa Brazil 47,927