San Marino
19502100
2025
Total population
33.6K
Density
550 people/km²
Median age
48.6 years
Growth rate
+0.10%
Total population from 1950 to 2100 (projections beyond 2024)
Male and female population with sex ratio trend
No population by gender data available.
People per square kilometre
Age where half the population is younger
Annual percentage change in population size
San Marino passed its population peak 5 years ago in 2020, and has since declined by 3.4%. The population is gradually aging, with median age projected to reach 51 by 2050. Population density is high at 550 people per km².