French Guiana Population Pyramid 2026
French Guiana
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2026
Population:
318,871
Summary
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.
Key indicators for French Guiana
Population
318,872
Median age
26.0
0-14 %
30.8%
65+ %
7.5%
Child dependency
50.0
Old-age dependency
12.1
Pyramid shape
Population 2050
471,917
Population 2100
775,239
What is driving the change
Births per woman
No World Bank data for this country.
Life expectancy at birth
No World Bank data for this country.
People supported per 100 workers
Dependency ratios, 1950–2100
Children
Older adults
18355270
19502100
Migration to and from French Guiana
Where immigrants come from (2024)
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 |
Where emigrants live (2024)
4,468 people born in French Guiana live in other countries.
| Martinique | 1,995 |
| Guadeloupe | 1,081 |
| Brazil | 873 |
| Mexico | 318 |
| Saint Lucia | 131 |
Explore
Immigration statistics
Origin of migrant stocks map
Source: United Nations International Migrant Stock 2024.
How French Guiana compares with its neighbours
| 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 |
Frequently asked questions about French Guiana's population
What is the population of French Guiana in 2026?
In 2026, French Guiana's population is estimated at 318,872.
Is the population of French Guiana increasing or decreasing?
Yes, growing: up 17.5% from 2016, with a projected population of 471,917 in 2050.
What is the median age in French Guiana?
The median age in French Guiana is 26.0 years — half the population is younger, half older.
What share of French Guiana's population is over 65 or under 15?
In French Guiana, 30.8% of people are under 15 and 7.5% are 65 or older.
What shape is French Guiana's population pyramid, and what does it mean?
French Guiana has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.
