| Source | UN (World Population Prospects 2019) |
| Date | 30 Oct 2021 |
As of 2021, the population of Antigua and Barbuda is projected at 98.73 thousand, up by 1.75% compared with 97.93 thousands in 2020. Antigua and Barbuda is ranked 201st in terms of population and 130th in terms of population growth rate.
There are 1445 births in Antigua and Barbuda in 2021. That is 4 per day, which is ranked 199th. The crude birth rate is 14.64 per 1000 people. There are 646 deaths in Antigua and Barbuda in 2021. That is 2 per day, which is ranked 201st. The crude death rate is 6.55 per 1000 people.
25.87 thousand people are living in urban areas, which is 24.38% of Antigua and Barbuda population. Antigua and Barbuda is ranked 214th in terms of urbanization.
The Sex Ratio in Antigua and Barbuda in 2021 is 93.4 males per 100 females. There are 47.68 thousand males and 51 thousand females in Antigua and Barbuda. The percentage of female population is 51.71% compare to 48.29% male population. Antigua and Barbuda has 3.4 thousand more females than males. Antigua and Barbuda is at 26th position out of 201 countries/territories in terms of female to male ratio.
| Year | Population | Growth (%) |
|---|---|---|
| 1950 | 45,515 | - |
| 1955 | 49,648 | 1.58 |
| 1960 | 54,132 | 1.73 |
| 1965 | 58,699 | 1.84 |
| 1970 | 64,184 | 0.99 |
| 1975 | 62,671 | -0.69 |
| 1980 | 61,861 | -0.14 |
| 1985 | 61,785 | 0 |
| 1990 | 62,533 | 0.85 |
| 1995 | 68,672 | 2.19 |
| 2000 | 76,007 | 1.79 |
| 2005 | 81,462 | 1.39 |
| 2010 | 88,030 | 1.48 |
| 2015 | 93,571 | 1.09 |
| 2016 | 94,520 | 1.01 |
| 2017 | 95,425 | 0.96 |
| 2018 | 96,282 | 0.9 |
| 2019 | 97,115 | 0.87 |
| 2020 | 97,928 | 0.84 |
| 2021 | 98,728 | 0.82 |
| Year | Total | Crude(per 1000) | ||
|---|---|---|---|---|
| Death | Birth | Crude death | Crude birth | |
| 1950 | 593 | 1,519 | 12.90 | 33.19 |
| 1955 | 556 | 1,680 | 11.19 | 33.76 |
| 1960 | 522 | 1,776 | 9.64 | 32.83 |
| 1965 | 486 | 1,825 | 8.23 | 30.86 |
| 1970 | 461 | 1,712 | 7.33 | 27.23 |
| 1975 | 438 | 1,333 | 6.95 | 21.10 |
| 1980 | 415 | 1,117 | 6.70 | 18.05 |
| 1985 | 415 | 1,142 | 6.73 | 18.52 |
| 1990 | 443 | 1,182 | 6.98 | 18.66 |
| 1995 | 469 | 1,346 | 6.83 | 19.55 |
| 2000 | 470 | 1,500 | 6.22 | 19.84 |
| 2005 | 487 | 1,482 | 5.96 | 18.14 |
| 2010 | 532 | 1,455 | 6.05 | 16.55 |
| 2015 | 582 | 1,484 | 6.23 | 15.88 |
| 2020 | 635 | 1,457 | 6.48 | 14.88 |
| 2021 | 646 | 1,445 | 6.55 | 14.64 |
| Year | Population | Urbanization | ||
|---|---|---|---|---|
| Urban | Rural | growth rate (%) | Urban (%) | |
| 1950 | 13,921 | 32,382 | - | 30.065 |
| 1955 | 18,455 | 34,442 | 4.29 | 34.889 |
| 1960 | 21,945 | 33,394 | 2.85 | 39.656 |
| 1965 | 22,252 | 38,529 | 0.47 | 36.610 |
| 1970 | 22,692 | 44,406 | 0.54 | 33.819 |
| 1975 | 24,503 | 47,106 | 1.27 | 34.217 |
| 1980 | 25,424 | 48,018 | 0.11 | 34.618 |
| 1985 | 24,438 | 45,344 | -1.11 | 35.021 |
| 1990 | 23,628 | 43,068 | 0.34 | 35.426 |
| 1995 | 25,002 | 48,617 | 1.54 | 33.961 |
| 2000 | 26,853 | 56,731 | 1.00 | 32.127 |
| 2005 | 26,078 | 63,175 | -0.97 | 29.218 |
| 2010 | 24,837 | 69,824 | -1.03 | 26.238 |
| 2015 | 24,981 | 74,942 | 0.36 | 25.000 |
| 2020 | 25,682 | 79,428 | 0.69 | 24.433 |
| 2021 | 25,873 | 80,252 | 0.74 | 24.380 |
| Age group | Male | Female | Total | M per 100 F | |
|---|---|---|---|---|---|
| Persons | Share (%) | ||||
| 00-04 | 3,697 | 3,596 | 7,293 | 7.39 | 102.809 |
| 05-09 | 3,707 | 3,596 | 7,303 | 7.40 | 103.087 |
| 10-14 | 3,471 | 3,390 | 6,861 | 6.95 | 102.389 |
| 15-19 | 3,514 | 3,443 | 6,957 | 7.05 | 102.062 |
| 20-24 | 3,802 | 3,723 | 7,525 | 7.62 | 102.122 |
| 25-29 | 3,697 | 3,688 | 7,385 | 7.48 | 100.244 |
| 30-34 | 3,414 | 3,681 | 7,095 | 7.19 | 92.747 |
| 35-39 | 3,314 | 3,716 | 7,030 | 7.12 | 89.182 |
| 40-44 | 3,220 | 3,696 | 6,916 | 7.01 | 87.121 |
| 45-49 | 3,158 | 3,761 | 6,919 | 7.01 | 83.967 |
| 50-54 | 3,163 | 3,672 | 6,835 | 6.92 | 86.138 |
| 55-59 | 2,857 | 3,337 | 6,194 | 6.27 | 85.616 |
| 60-64 | 2,262 | 2,620 | 4,882 | 4.94 | 86.336 |
| 65-69 | 1,647 | 1,894 | 3,541 | 3.59 | 86.959 |
| 70-74 | 1,203 | 1,388 | 2,591 | 2.62 | 86.671 |
| 75-79 | 780 | 903 | 1,683 | 1.70 | 86.379 |
| 80-84 | 436 | 519 | 955 | 0.97 | 84.008 |
| 85-89 | 223 | 293 | 516 | 0.52 | 76.109 |
| 90-94 | 89 | 114 | 203 | 0.21 | 78.070 |
| 95-99 | 21 | 19 | 40 | 0.04 | 110.526 |
| 100+ | 3 | 1 | 4 | 0.00 | 300.000 |
| Total | 47,678 | 51,050 | 98,728 | 93.395 | |