San Marino
- Capital:
- San Marino
- Continent:
- Europe
- Region(s):
- Southern Europe
- Largest Cities:
- Serravalle, Borgo Maggiore, Citta di San Marino
- Abbreviation:
- SMR
33,605
As of Jan 1, 2026 - Source
33,605
As of Jan 1, 2026 - Source
San Marino's population is projected to be 31,226 by 2097.
Historical
Switch the toggle to see projected data.
| Year ↓ | Population | Change | Pop. Rank |
|---|---|---|---|
| 2026 | 33,605 | -0.57% | 221 |
| 2025 | 33,572 | -0.7% | 221 |
| 2020 | 34,769 | 0.34% | 221 |
| 2019 | 34,653 | 0.36% | 221 |
| 2018 | 34,529 | 0.44% | 222 |
| 2017 | 34,378 | 0.64% | 220 |
| 2015 | 33,901 | 2.05% | 221 |
| 2010 | 30,624 | 1.4% | 220 |
| 2005 | 28,572 | 1.29% | 220 |
| 2000 | 26,799 | 1.27% | 220 |
| Year ↑ | Population | Change | Pop. Rank |
|---|---|---|---|
| 2026 | 33,605 | -0.57% | 221 |
| 2032 | 33,772 | 0.08% | 221 |
| 2037 | 33,897 | 0.07% | 221 |
| 2042 | 33,976 | 0.05% | 221 |
| 2047 | 33,843 | -0.08% | 221 |
| 2052 | 33,561 | -0.17% | 221 |
| 2057 | 32,971 | -0.35% | 221 |
| 2062 | 32,317 | -0.4% | 221 |
| 2067 | 31,702 | -0.38% | 221 |
| 2072 | 31,278 | -0.27% | 221 |
As of 2026, San Marino has a total population of 33,605, ranking as the 221st most populous nation in the world.
San Marino represents < 0.01% of the total global population and < 0.01% of Europe's population.
San Marino has a population density of 560.1 people per km² (approximately 1450.6 per mi²), making it the 22nd most densely populated country in the world.
Currently, 100% of the population resides in urban areas.
*Rates last updated: June 16, 2026
As of 2026, the largest ethnicity in San Marino is Sammarinese .
As of 2026, Roman Catholic is the largest religion in San Marino, comprising of the population.