French Guiana Population Pyramid 2027
French Guiana in 2027
United Nations projections (medium variant) put the population of French Guiana at 324,223 in 2027. Ten years before, in 2017, the projected population is 276,145 — 17.4% lower.
With a projected median age of 26.0 years, French Guiana would have a youth dependency ratio of 49.7 and an old-age dependency ratio of 12.5 per 100 people of working age. The pyramid is expansive: its wide base of young cohorts reflects high fertility and a rapidly growing population.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
No World Bank data for this country.
No World Bank data for this country.
122,936 immigrants live in French Guiana, 39.8% of the population.
| Suriname | 28,615 |
| Brazil | 28,281 |
| France | 25,829 |
| Haiti | 24,246 |
| Guyana | 4,346 |
4,468 people born in French Guiana live in other countries.
| Martinique | 1,995 |
| Guadeloupe | 1,081 |
| Brazil | 873 |
| Mexico | 318 |
| Saint Lucia | 131 |
Source: United Nations International Migrant Stock 2024.
| Country | Population | Median age | Relative size |
|---|---|---|---|
| French Guiana | 324,223 | 26.0 | |
| Suriname | 650,566 | 30.2 | |
| Guyana | 846,020 | 27.8 | |
| Uruguay | 3,380,241 | 38.1 | |
| Paraguay | 7,175,674 | 28.5 |





