French Guiana Population Pyramid 2026
French Guiana in 2026
The population of French Guiana in 2026 is estimated at 318,872. That is 17.5% more than in 2016, when the population stood at 271,266.
With a median age of 26.0 years, French Guiana has a youth dependency ratio of 50.0 and an old-age dependency ratio of 12.1 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
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 | 318,872 | 26.0 | |
| Suriname | 645,257 | 29.9 | |
| Guyana | 840,890 | 27.5 | |
| Uruguay | 3,382,537 | 37.8 | |
| Paraguay | 7,095,280 | 28.3 |





