French Guiana, an overseas department and region of France located on the northeastern coast of South America, has experienced rapid population growth over the past seven decades. In 1950, the population was just 23,000 people, but by 2023, it had risen to 303,000—a 13-fold increase.
Looking ahead, French Guiana’s population is projected to continue growing steadily, surpassing 500,000 by 2060 and reaching 775,000 by 2100. This article explores the key historical trends, growth patterns, and future projections that define French Guiana’s demographic journey.
French Guiana Historical Population Growth (1950–2024)
French Guiana’s population growth has been among the fastest in the Americas.
- 1950: 23,000
- 1970: 46,000
- 1990: 113,000
- 2010: 235,000
- 2023: 303,000
This growth has been fueled by immigration, high fertility rates, and economic opportunities tied to mining, forestry, and the Guiana Space Centre near Kourou.
French Guiana Future Population Projections (2025–2100)
The population is expected to continue rising throughout the 21st century, though at a slightly slower pace than in previous decades.
- 2030: 342,000
- 2050: 472,000
- 2075: 635,000
- 2100: 775,000
By 2100, French Guiana’s population will be more than 30 times larger than in 1950, underscoring its unique demographic dynamics compared to mainland France.
FAQ
As of 2023, French Guiana’s population is about 303,000 people.
Since 1950, the population has increased from 23,000 to over 300,000, more than a 13-fold rise.
By 2050, French Guiana’s population is projected to reach 472,000 people.
No, unlike mainland France, French Guiana’s population will continue to grow, reaching 775,000 by 2100.
Growth is fueled by high birth rates, immigration from neighboring countries, and economic development projects such as the Guiana Space Centre.
Source:
United Nations. World Population Prospects 2024.

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