San Ignacio de la Frontera's 2026 population is now estimated at 15,610. In 1993, the population of San Ignacio de la Frontera was 7,005. San Ignacio de la Frontera has grown by 233 in the last year, which represents a 1.52% annual change. These population values and projections come from Peru city census series 1993-2017 via CityPopulation official attribution, Peru city projection 2022 via CityPopulation official attribution and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Lima | 12,003,443 | 1.82% |
| Arequipa | 1,188,831 | 1.38% |
| Trujillo | 1,129,355 | 2.45% |
| Chiclayo | 696,106 | 1.22% |
| Piura | 609,909 | 2.75% |
| Cusco | 522,320 | 1.49% |
| Huancayo | 476,971 | 1.42% |
| Iquitos | 452,836 | 1.26% |
| Pucallpa | 434,055 | 2.29% |
| Chimbote | 419,890 | 1.53% |
| Tacna | 363,022 | 2.1% |
| Ica | 362,426 | 2.71% |
| Juliaca | 346,068 | 2.23% |
| Ayacucho | 258,645 | 1.88% |
| Chincha Alta | 243,242 | 2.58% |
| Cajamarca | 242,196 | 1.57% |
| Huanuco | 236,367 | 1.66% |
| Sullana | 220,092 | 1.41% |
| Tarapoto | 185,781 | 2.27% |
| Huacho | 176,703 | 0.57% |