Saint Lucia Population Pyramid

The age and sex structure of Saint Lucia from 1950 to 2100. In 2026, Saint Lucia had a population of about 180,481 (49.3% male, 50.7% female), with a median age of 36.1 years. UN projections suggest the population will decline to about 108,206 by 2100. Use the slider to explore any year. Source: UN World Population Prospects 2024.