Guam Population Pyramid

The age and sex structure of Guam from 1950 to 2100. In 2026, Guam had a population of about 170,192 (50.6% male, 49.4% female), with a median age of 32.6 years. UN projections suggest the population will grow to about 205,498 by 2100. Use the slider to explore any year. Source: UN World Population Prospects 2024.