Northern Mariana Islands
19502100
2025
Total population
43.5K
Density
95 people/km²
Median age
38.0 years
Growth rate
-1.59%
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
Northern Mariana Islands passed its population peak 25 years ago in 2000, and has since declined by 36.3%. The sex ratio of 112 males per 100 females is notably higher than the global average of ~101. The population is gradually aging, with median age projected to reach 40 by 2050.