San Ignacio's 2025 population is now estimated at 20,245. In 1992, the population of San Ignacio was 11,580. San Ignacio has grown by 6,529 in the last year, which represents a 1.71% annual change.
| City | 2025 Pop. ↓ | Growth |
|---|---|---|
| Asuncion | 3,627,220 | 1.64% |
| Ciudad del Este | 344,919 | 1.47% |
| San Lorenzo | 204,356 | 1.04% |
| Capiata | 154,274 | 1.06% |
| Lambare | 119,795 | 1.02% |
| Fernando de la Mora | 113,560 | 1.02% |
| Limpio | 73,158 | 1.11% |
| Nemby | 71,909 | 1.1% |
| Encarnacion | 67,173 | 1.02% |
| Mariano Roque Alonso | 65,229 | 1.05% |
| Pedro Juan Caballero | 64,592 | 1.02% |
| Villa Elisa | 53,166 | 1.06% |
| Caaguazu | 48,941 | 1.03% |
| Coronel Oviedo | 48,773 | 1.02% |
| Presidente Franco | 47,246 | 1.04% |
| Itaugua | 45,577 | 1.13% |
| Concepcion | 43,661 | 1.02% |
| Villarrica | 38,961 | 1.03% |
| San Antonio | 37,795 | 1.18% |
| Pilar | 24,300 | 1.02% |
| Caacupe | 19,131 | 1.04% |
| Ita | 17,469 | 1.02% |
| Villa Hayes | 15,823 | 1.03% |
| Aregua | 10,009 | 1.05% |