Explore San Marino’s population structure, including changes in age groups and the balance between males and females.
Review the age and gender distribution of San Marino's population and compare demographic changes over time.
As of 2025, San Marino's population stands at approximately 34,109 people. Over the past five years it has declined by -1.90%, and over the past ten years by +3.68%.
San Marino ranks 213th of 217 countries by total population, and 196th by five-year population growth. Growth momentum is currently decelerating (+1.11% → -0.38% per year).
By gender, female residents make up the larger share of the population, at 50.8% (50.8% female vs 49.2% male).
By broad age group, the working-age (15-64) group accounts for the largest share of the population: 11.9% are under 15, 65.0% are aged 15-64, and 23.1% are aged 65 and above.
The share of the population under 15 is currently falling, and peaked at 26.0% in 1971.
The share of the population aged 60 and above has been rising, from 14.4% in 1960 to 31.6% in 2025.
Population of San Marino by Year: Total, Gender and Broad Age Groups
Data source: World Bank, World Development Indicators — Population, total (SP.POP.TOTL); population by gender (SP.POP.TOTL.MA.IN, SP.POP.TOTL.FE.IN); population by broad age group (SP.POP.0014.TO, SP.POP.1564.TO, SP.POP.65UP.TO). License: CC BY-4.0. Retrieved 2026-07-10.
San Marino Population by Five-Year Age Cohorts and Gender
Data source: World Bank, World Development Indicators — Population by five-year age groups and sex (SP.POP.0004.MA … SP.POP.80UP.FE). License: CC BY-4.0. Retrieved 2026-07-10.