Belize, the only English-speaking country in Central America, has experienced remarkable population growth over the last seven decades. From just 69,000 people in 1950, the population has expanded to 417,000 in 2024. Driven by high fertility rates, declining mortality, and immigration, Belize’s population is expected to continue rising until mid-century before leveling off.
By 2050, Belize is projected to reach 517,000 people, after which its population will stabilize and then gradually decline, reaching about 447,000 by 2100.
Belize’s Historical Population Growth (1950–2024)
Belize’s population more than tripled between 1950 and 2000.
- 1950: 69,000
- 1970: 121,000
- 1990: 183,000
- 2000: 241,000
This period reflects high birth rates, falling infant mortality, and migration inflows, especially from neighboring Central American countries.
📊 Table: Belize Population Growth (1950–2000)
| Year | Population (thousands) |
|---|---|
| 1950 | 69 |
| 1970 | 121 |
| 1990 | 183 |
| 2000 | 241 |
Since 2000, Belize’s growth has accelerated due to both natural increase and immigration.
- 2010: 320,000
- 2020: 391,000
- 2024: 417,000
Belize remains one of the least densely populated countries in Central America, with abundant natural resources and relatively high immigration compared to its population size.
Belize’s Future Population Projections (2025–2100)
The United Nations forecasts continued growth until around mid-century:
- 2025: 423,000
- 2050: 517,000 (peak)
- 2075: 513,000
- 2100: 447,000
After 2050, population growth is expected to stagnate, with fertility rates aligning closer to global averages and outward migration balancing natural increase.
📊 Population Projections
| Year | Population (thousands) |
|---|---|
| 2025 | 423 |
| 2050 | 517 (peak) |
| 2075 | 513 |
| 2100 | 447 |
FAQ
In 2024, Belize’s population is estimated at 417,000 people.
Belize’s population is projected to peak at 517,000 in 2050.
Yes, after 2050, the population is expected to gradually decrease, reaching 447,000 by 2100.
Growth is driven by high fertility rates, declining mortality, and immigration from neighboring countries.
Unlike Guatemala or Honduras, which are projected to continue growing strongly, Belize will see early stabilization and a slower long-term decline due to its smaller base and migration patterns.
Source:
United Nations. World Population Prospects 2024.

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