The population of Belize is expected to grow by 8,000 in 2021 and reach 414,000 in 2022. Migration (including immigration and emigration) increases population by 1,232 people yearly. The population density of Belize has changed from 6.3 in 1980 to 17.1 in 2019.
| Current population | 410,515 people at present (Sunday 25th of July 2021) | |
| Median Age | 28.0 years |
| Population density | 17.8 per km2 |
| Year | Population | Year change | Migrants | Median age | Fertility rate | Density (Ppl/km2) | Urban population |
|---|---|---|---|---|---|---|---|
| 2021 | 406,000 | 8,000 (2.0%) | 1,232 | 28.0 | 18 | 177,000 (43.6%) | |
| 2020 | 398,000 | 8,000 (2.0%) | 1,232 | 27.7 | 2.38 | 17 | 173,000 (43.6%) |
| 2019 | 0 | 0 (0.0%) | 1,366 | 27.6 | 2.41 | 17 | 170,000 (43.6%) |
| 2018 | 0 | 0 (0.0%) | 1,366 | 27.3 | 2.45 | 17 | 167,000 (43.7%) |
| 2017 | 0 | 0 (0.0%) | 1,366 | 27.1 | 2.48 | 16 | 164,000 (43.7%) |
| 2016 | 0 | 0 (0.0%) | 1,366 | 26.9 | 2.51 | 16 | 160,891 (43.8%) |
| 2015 | 359,288 | 7,594 (2.1%) | 1,366 | 26.7 | 2.54 | 16 | 157,990 (44.0%) |
| 2010 | 321,608 | 7,679 (2.4%) | 1,519 | 25.6 | 2.72 | 14 | 144,605 (45.0%) |
| 2005 | 283,277 | 7,188 (2.5%) | 1,744 | 23.7 | 3.07 | 12 | 131,188 (46.3%) |
| 2000 | 247,315 | 8,289 (3.4%) | 1,159 | 23.3 | 3.60 | 11 | 117,878 (47.7%) |
| 1995 | 206,963 | 5,289 (2.6%) | 2,382 | 23.3 | 4.11 | 9 | 98,274 (47.5%) |
| 1990 | 187,552 | 4,083 (2.2%) | -1,802 | 22.5 | 4.51 | 8 | 89,022 (47.5%) |
| 1985 | 164,921 | 4,574 (2.8%) | -1,081 | 22.1 | 5.02 | 7 | 79,853 (48.4%) |
| 1980 | 144,155 | 2,850 (2.0%) | -1,066 | 22.1 | 5.85 | 6 | 71,175 (49.4%) |
| 1975 | 133,260 | 1,953 (1.5%) | -2,708 | 22.0 | 6.28 | 6 | 66,858 (50.2%) |
| 1970 | 122,182 | 2,921 (2.4%) | -2,133 | 22.5 | 6.30 | 5 | 62,268 (51.0%) |
| 1965 | 106,119 | 3,050 (2.9%) | -591 | 22.9 | 6.40 | 5 | 55,692 (52.5%) |
| 1960 | 92,064 | 2,639 (2.8%) | -484 | 23.4 | 6.50 | 4 | 49,740 (54.0%) |
In 2020 the population of Belize was 398,000 and the average age increased from 23.4 in 1960 to 27.7. Urban population has increased from 117,878 (47.7%) in 2000 to 177,000 (43.6%) in the current year. The population density of Belize has changed from 6.3 in 1980 to 17.1 in 2019.
| Year | Population | Year change | Migrants | Median age | Fertility rate | Density (Ppl/km2) | Urban population |
|---|---|---|---|---|---|---|---|
| 2020 | 0 | 0 (0.0%) | 1,232 | 27.7 | 2.38 | 17 | 173,000 (43.6%) |
| 2025 | 436,000 | 7,000 (1.6%) | 1,109 | 29.0 | 2.25 | 19 | 191,000 (43.8%) |
| 2030 | 473,000 | 7,000 (1.5%) | 1,109 | 30.3 | 2.14 | 21 | 210,000 (44.5%) |
| 2035 | 507,000 | 7,000 (1.4%) | 1,109 | 31.7 | 2.05 | 22 | 232,000 (45.9%) |
| 2040 | 538,000 | 6,000 (1.1%) | 1,109 | 32.9 | 1.97 | 24 | 256,000 (47.6%) |
| 2045 | 566,000 | 5,000 (0.9%) | 1,109 | 34.3 | 1.91 | 25 | 279,000 (49.3%) |
| 2050 | 592,000 | 5,000 (0.8%) | 1,109 | 35.6 | 1.86 | 26 | 302,000 (51.0%) |
The life expectancy at birth should reach 75.8 (72.8 years for male and 78.9 years for females). Population density will go up to 26.0 people per square kilometer.
The population growth rate is 2.01% (8,000 residents, including 2,090 deaths). The demographics of Belize constitutes of 204,000 women and 202,000 men, which means there are 990 men per 1000 women. As far as age distribution goes, 39.4% of population (160,045) is 19 or younger, 56.3% of population (228,578) is between age 20 and 64 and 4.2% of population (17,093) is over 65.