San Martin's 2025 population is now estimated at 175,019. In 2001, the population of San Martin was 49,491. San Martin has grown by 95,543 in the last year, which represents a 5.4% annual change.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Buenos Aires | 15,752,300 | |
| Cordoba | 1,640,600 | |
| Rosario | 1,631,090 | |
| Mendoza | 1,257,180 | |
| San Miguel de Tucuman | 1,051,040 | |
| La Plata | 933,193 | |
| Salta | 737,555 | |
| San Juan | 560,819 | |
| Resistencia | 456,388 | |
| Corrientes | 432,527 | |
| Posadas | 419,963 | |
| San Salvador de Jujuy | 383,507 | |
| Bahia Blanca | 327,329 | |
| Merlo | 244,168 | |
| Quilmes | 230,810 | |
| Berazategui | 167,498 | |
| San Miguel | 157,532 | |
| Balvanera | 152,198 | |
| Concordia | 147,046 | |
| La Rioja | 146,418 | |
| Rio Cuarto | 144,140 | |
| San Fernando del Valle de Catamarca | 140,741 | |
| Belgrano | 138,942 | |
| Comodoro Rivadavia | 135,813 | |
| San Nicolas de los Arroyos | 125,408 | |
| Villa Lugano | 114,000 | |
| Avellaneda | 112,980 | |
| San Justo | 105,274 | |
| San Rafael | 104,782 | |
| Santa Rosa | 101,987 | |
| Santa Rosa | 101,987 | |
| Tandil | 101,010 | |
| Villa Mercedes | 97,000 | |
| Moron | 92,725 | |
| San Carlos de Bariloche | 90,000 | |
| Olavarria | 86,320 | |
| Pergamino | 85,487 | |
| Rafaela | 82,530 | |
| Junin | 82,427 | |
| Rio Gallegos | 79,072 | |
| Campana | 77,838 | |
| Barracas | 77,474 | |
| Presidencia Roque Saenz Pena | 76,377 | |
| Gualeguaychu | 74,681 | |
| Gobernador Galvez | 74,650 | |
| Chimbas | 73,210 | |
| Villa Maria | 72,162 | |
| General Roca | 69,602 | |
| Venado Tuerto | 68,508 | |
| Bella Vista | 67,936 | |
| Lujan | 67,266 | |
| San Ramon de la Nueva Oran | 66,579 | |
| Cipolletti | 66,472 | |
| Goya | 66,462 | |
| Reconquista | 66,187 | |
| Necochea | 65,459 | |
| Concepcion del Uruguay | 64,538 | |
| Villa Carlos Paz | 60,900 | |
| San Francisco | 58,588 | |
| San Pedro | 58,430 | |
| Puerto Madryn | 57,791 | |
| Punta Alta | 57,296 | |
| Colegiales | 57,000 | |
| Tartagal | 55,508 | |
| Puerto Eldorado | 54,189 | |
| Rio Tercero | 53,389 | |
| Azul | 53,054 | |
| Chivilcoy | 52,938 | |
| Rio Grande | 52,786 | |
| General Pico | 52,414 | |
| Mercedes | 51,967 | |
| Mercedes | 51,967 | |
| Obera | 51,681 | |
| Yerba Buena | 50,783 | |
| Barranqueras | 50,738 | |
| Libertador General San Martin | 49,267 | |
| Tafi Viejo | 48,459 | |
| Boedo | 48,231 | |
| San Lorenzo | 47,626 | |
| San Pedro | 47,452 | |
| Cutral-Co | 47,380 | |
| Tres Arroyos | 47,136 | |
| Clorinda | 46,884 | |
| Viedma | 46,767 | |
| Ushuaia | 45,205 | |
| San Isidro | 45,190 | |
| Palpala | 45,077 | |
| Villa Constitucion | 44,271 | |
| Paso de los Libres | 43,805 | |
| Santa Lucia | 43,565 | |
| Villa Angela | 43,511 | |
| Chilecito | 42,248 | |
| Lincoln | 41,808 | |
| Pocito | 40,969 | |
| Alta Gracia | 40,384 | |
| Retiro | 38,635 | |
| Alderetes | 38,466 | |
| San Vicente | 38,247 | |
| Castelli | 36,588 | |
| Curuzu Cuatia | 36,390 | |
| Canada de Gomez | 36,000 | |
| Esperanza | 35,885 | |
| Bell Ville | 35,105 | |
| Nueve de Julio | 34,718 | |
| Chacabuco | 34,587 | |
| Villa Santa Rita | 34,000 | |
| Caucete | 33,609 | |
| Pontevedra | 33,515 | |
| Gualeguay | 33,120 | |
| Aguilares | 32,494 | |
| Granadero Baigorria | 32,427 | |
| Quitilipi | 32,083 | |
| Villaguay | 32,027 | |
| Casilda | 32,002 | |
| General Jose de San Martin | 31,758 | |
| Zapala | 31,534 | |
| Villa Regina | 31,209 | |
| Tigre | 31,106 | |
| Famailla | 30,951 | |
| Chajari | 30,655 | |
| Centenario | 28,956 | |
| Garupa | 28,814 | |
| Gobernador Ingeniero Valentin Virasoro | 28,756 | |
| Esquel | 28,486 | |
| Adrogue | 28,265 | |
| Cruz del Eje | 28,166 | |
| Machagai | 28,070 | |
| Villa Dolores | 28,009 | |
| Termas de Rio Hondo | 27,838 | |
| Charata | 27,813 | |
| Capitan Bermudez | 27,060 | |
| Coronel Suarez | 27,000 | |
| Las Brenas | 26,955 | |
| Jesus Maria | 26,825 | |
| Fontana | 26,745 | |
| Esquina | 26,399 | |
| Rawson | 26,335 | |
| Allen | 26,083 | |
| Dolores | 25,190 | |
| Plottier | 25,186 | |
| Victoria | 25,139 | |
| Jardin America | 24,905 | |
| La Calera | 24,796 | |
| Tres Isletas | 24,747 | |
| La Paz | 24,716 | |
| Monte Caseros | 24,671 | |
| Veinticinco de Mayo | 24,668 | |
| Perez | 24,436 | |
| Marcos Juarez | 24,226 | |
| Embarcacion | 23,961 | |
| Monteros | 23,771 | |
| San Pedro | 23,736 | |
| San Martin de los Andes | 23,519 | |
| Villa Gesell | 23,257 | |
| Santo Tome | 22,634 | |
| Santo Tome | 22,634 | |
| Villa Ortuzar | 22,500 | |
| Montecarlo | 22,229 | |
| Villa Allende | 21,683 | |
| San Jose de Jachal | 21,018 | |
| Aristobulo del Valle | 20,683 | |
| Albardon | 20,413 | |
| Anatuya | 20,261 | |
| Dean Funes | 20,164 | |
| Arroyo Seco | 20,008 | |
| Laboulaye | 19,908 | |
| Cinco Saltos | 19,819 | |
| General Enrique Mosconi | 19,811 | |
| Vera | 19,797 | |
| Arroyito | 19,577 | |
| El Soberbio | 19,571 | |
| Diamante | 19,545 | |
| Joaquin V. Gonzalez | 19,185 | |
| Pirane | 19,124 | |
| Villa Ocampo | 19,101 | |
| Villa Paula de Sarmiento | 19,092 | |
| Cosquin | 19,070 | |
| Sunchales | 18,757 | |
| Santa Elena | 18,410 | |
| Galvez | 18,374 | |
| Rufino | 18,361 | |
| Saladas | 18,349 | |
| Crespo | 18,296 | |
| Firmat | 18,294 | |
| Rio Segundo | 18,155 | |
| Puerto Rico | 17,491 | |
| Coronda | 16,975 | |
| San Antonio Oeste | 16,966 | |
| San Jorge | 16,873 | |
| Villa Nueva | 16,841 | |
| Rio Ceballos | 16,632 | |
| Federal | 16,333 | |
| General Villegas | 16,270 | |
| Embalse | 15,900 | |
| General Pinedo | 15,741 | |
| Carcarana | 15,619 | |
| San Javier | 15,606 | |
| Puerto Esperanza | 15,579 | |
| El Bolson | 15,537 | |
| Wanda | 15,529 | |
| Unquillo | 15,369 | |
| San Luis del Palmar | 15,347 | |
| Catriel | 15,169 | |
| Morteros | 15,129 | |
| La Falda | 15,112 | |
| La Punta | 15,000 | |
| Pico Truncado | 14,985 | |
| La Quiaca | 14,751 | |
| Funes | 14,750 | |
| Las Varillas | 14,649 | |
| Dos de Mayo | 14,544 | |
| Tinogasta | 14,509 | |
| Fray Luis A. Beltran | 14,390 | |
| San Cristobal | 14,286 | |
| Recreo | 14,204 | |
| Andalgala | 14,068 | |
| Santa Lucia | 14,056 | |
| Tostado | 14,000 | |
| Rosario del Tala | 13,807 | |
| Federacion | 13,789 | |
| Arauco | 13,720 | |
| Fraile Pintado | 13,682 | |
| Chamical | 13,383 | |
| Ceres | 13,063 | |
| Recreo | 12,798 | |
| Las Rosas | 12,793 | |
| El Colorado | 12,780 | |
| Oncativo | 12,660 | |
| General Acha | 12,536 | |
| Roldan | 12,468 | |
| Plaza Huincul | 12,273 | |
| Laguna Paiva | 12,250 | |
| Presidencia de la Plaza | 12,231 | |
| Campo Grande | 12,040 | |
| Villa Berthet | 12,029 | |
| Veinticinco de Mayo | 11,928 | |
| Las Toscas | 11,811 | |
| Cafayate | 11,785 | |
| Chos Malal | 11,721 | |
| Coronel Dorrego | 11,644 | |
| Oliva | 11,629 | |
| San Salvador | 11,626 | |
| Pampa del Indio | 11,588 | |
| La Carlota | 11,490 | |
| Humahuaca | 11,369 | |
| Las Parejas | 11,317 | |
| San Clemente del Tuyu | 11,174 | |
| San Jose de Feliciano | 11,137 | |
| San Bernardo | 11,101 | |
| Candelaria | 11,039 | |
| Quimili | 10,959 | |
| Bernardo de Irigoyen | 10,889 | |
| El Trebol | 10,871 | |
| Campo Largo | 10,743 | |
| Junin de los Andes | 10,592 | |
| Almafuerte | 10,534 | |
| Hernando | 10,486 | |
| Corzuela | 10,470 | |
| San Carlos Centro | 10,465 | |
| Armstrong | 10,388 | |
| Ingeniero Guillermo N. Juarez | 10,357 | |
| Las Lomitas | 10,354 | |
| General Cabrera | 10,351 | |
| El Quebrachal | 10,243 | |
| Puerto Deseado | 10,237 | |
| Calchaqui | 10,221 | |
| Campo Ramon | 10,088 | |
| La Leonesa | 10,067 |