Northern Mariana Islands Population Pyramid

The age and sex structure of Northern Mariana Islands from 1950 to 2100. In 2026, Northern Mariana Islands had a population of about 42,917 (53.0% male, 47.0% female), with a median age of 39.8 years. UN projections suggest the population will decline to about 41,605 by 2100. Use the slider to explore any year. Source: UN World Population Prospects 2024.