Rosario De Lerma's 2026 population is now estimated at 55,856. In 2010, the population of Rosario De Lerma was 38,702. Rosario De Lerma has grown by 1,266 in the last year, which represents a 2.32% annual change. These population values and projections come from Censo Nacional 2010 (CPV2010B) - Departamentos/Partidos via Redatam, Censo Nacional 2022 (CPV2022) - Departamentos via Redatam and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Buenos Aires | 3,167,079 | 0.57% |
| La Matanza | 1,858,086 | 0.28% |
| Cordoba | 1,558,828 | 1% |
| Rosario | 1,389,856 | 0.96% |
| La Plata | 793,393 | 1.21% |
| Lomas De Zamora | 710,459 | 0.89% |
| General Pueyrredon | 675,041 | 0.54% |
| Salta | 656,392 | 1.27% |
| Quilmes | 648,944 | 0.67% |
| Moreno | 623,896 | 2.03% |
| San Miguel de Tucuman | 600,685 | 0.57% |
| Merlo | 600,303 | 0.8% |
| Almirante Brown | 593,676 | 0.45% |
| La Capital | 583,422 | 0.66% |
| Florencio Varela | 510,752 | 1.14% |
| Confluencia | 508,378 | 2.13% |
| Tigre | 472,369 | 1.43% |
| Corrientes | 467,572 | 1.68% |
| Lanus | 460,354 | 0.01% |
| General San Martin | 455,090 | 0.59% |