As of May 2026, the population of Saint Pierre and Miquelon is 5.8 thousand. The number of inhabitants has decreased by 31 in the last year, representing a decline of 0.54%. The median age of the population has increased in recent years, rising from 43.3 years in 2016 to 45.5 years in 2026. Currently, life expectancy at birth is 78.3 years and population density is 25 inhabitants per square kilometer.
The population growth rate of Saint Pierre and Miquelon peaked in 1973, reaching around 1.9% annually, but has since declined to approximately -0.54% in 2026. The annual increase in the number of people has also decreased from a peak of around 111 in 1973 to nearly -31 in 2026.
In Saint Pierre and Miquelon, life expectancy at birth has been increasing, with the indicator rising from 75.7 years in 2006 to 78.3 years in 2026, representing an increase of almost 3 years over the past 2 decades.