San Luis Potosi's 2026 population is now estimated at 929,701. In 1990, the population of San Luis Potosi was 489,238. San Luis Potosi has grown by 14,515 in the last year, which represents a 1.59% annual change. These population values and projections come from Mexico city census series 1990-2020 via CityPopulation official attribution, INEGI ITER direct locality census extracts (2000, 2005, 2010, 2020) and World Population Review Internal Projections .
| City | 2026 Pop. ↓ | Growth |
|---|---|---|
| Mexico City | 9,020,812 | 0.33% |
| Tijuana | 2,207,854 | 3.36% |
| Leon | 1,827,805 | 2.46% |
| Ecatepec de Morelos | 1,636,825 | -0.07% |
| Juarez | 1,621,517 | 1.29% |
| Puebla | 1,611,012 | 0.73% |
| Zapopan | 1,332,076 | 0.96% |
| Guadalajara | 1,323,777 | -0.76% |
| Monterrey | 1,147,439 | 0.07% |
| Cancun | 1,094,413 | 3.53% |
| Nezahualcoyotl | 1,053,975 | -0.29% |
| Merida | 1,020,794 | 1.72% |
| Chihuahua | 1,003,587 | 1.35% |
| Saltillo | 973,048 | 1.99% |
| Aguascalientes | 961,885 | 1.81% |
| Hermosillo | 952,790 | 1.81% |
| San Luis Potosi | 929,701 | 1.59% |
| Culiacan | 900,192 | 1.81% |
| Queretaro | 899,442 | 2.08% |
| Mexicali | 871,857 | 0.34% |