French Guiana Population Pyramid

The age and sex structure of French Guiana from 1950 to 2100. In 2026, French Guiana had a population of about 318,870 (48.2% male, 51.8% female), with a median age of 25.9 years. UN projections suggest the population will grow to about 775,239 by 2100. Use the slider to explore any year. Source: UN World Population Prospects 2024.