Population of Saint Martin

As of May 2025, the population of Saint Martin is 32.5 thousand. The number of inhabitants has increased by 228 in the last year, representing a growth of 0.74%. The median age of the population has increased in recent years, rising from 32.7 years in 2015 to 39.8 years in 2025. Currently, life expectancy at birth is 81.2 years and population density is 614.7 inhabitants per square kilometer.

Population Growth

The population growth rate of Saint Martin peaked in 1983, reaching around 20.6% annually, but has since declined to approximately 0.7% in 2025. The annual increase in the number of people has also decreased from a peak of around 2.77 thousand in 1989 to nearly 228 in 2025.

Life Expectancy

In Saint Martin, life expectancy at birth has been increasing, with the indicator rising from 77.6 years in 2005 to 81.2 years in 2025, representing an increase of almost 4 years over the past 2 decades.