| Source | UN (World Population Prospects 2019) |
| Date | 23 Aug 2021 |
The current population of Antigua and Barbuda is 100,480 as of September 29, 2023, based on interpolation of the latest United Nations data. The population of Antigua and Barbuda is projected at 98,731 or 98.7 thousands or 3.98 crore as of July 1, 2021. The total population in Antigua and Barbuda is projected at 97,929 or 97.9 thousands people for the year 2020. Antigua and Barbuda ranks number 201th in the world by population in the list of 235 countries/territories. Antigua and Barbuda is ranked 27th among 58 countries in North America.
Antigua and Barbuda's population peaked in 1971 with 64.4 thousand people after that there is upliftment till the year 1989 and then Antigua and Barbuda's population increased year by year. The Antigua and Barbuda population is projected to reach 104.9 thousand in 2030 and decrease further to 110.9 thousand in 2050 and 102.1 thousand by 2100. Antigua and Barbuda accounts for 0.00125 percent of the world population. Its global share has been increase since 0.00117% of 1990 and is projected to decline at 0.00094% by 2100.
Antigua and Barbuda was at 195th position globally in 1950, and its rank is projected to increase at 198th in 2100.
| Year | Population | Growth | Share (%) | |
|---|---|---|---|---|
| Net Change | rate (%) | to World | ||
| 2020 | 97,929 | 811 | 0.84 | 0.00126 |
| 2021 | 98,731 | 802 | 0.82 | 0.00125 |
| 2022 | 99,509 | 778 | 0.79 | 0.00125 |
| 2023 | 100,273 | 764 | 0.77 | 0.00125 |
| 2024 | 101,012 | 739 | 0.74 | 0.00125 |
| 2025 | 101,716 | 704 | 0.70 | 0.00124 |
| 2026 | 102,409 | 693 | 0.68 | 0.00124 |
| 2027 | 103,065 | 656 | 0.64 | 0.00124 |
| 2028 | 103,687 | 622 | 0.60 | 0.00123 |
| 2029 | 104,297 | 610 | 0.59 | 0.00123 |
| 2030 | 104,864 | 567 | 0.54 | 0.00123 |
| 2031 | 105,410 | 546 | 0.52 | 0.00122 |
| 2032 | 105,922 | 512 | 0.49 | 0.00122 |
| 2033 | 106,409 | 487 | 0.46 | 0.00122 |
| 2034 | 106,869 | 460 | 0.43 | 0.00121 |
| 2035 | 107,296 | 427 | 0.40 | 0.00121 |
| 2036 | 107,707 | 411 | 0.38 | 0.00120 |
| 2037 | 108,083 | 376 | 0.35 | 0.00120 |
| 2038 | 108,439 | 356 | 0.33 | 0.00119 |
| 2039 | 108,774 | 335 | 0.31 | 0.00119 |
| 2040 | 109,081 | 307 | 0.28 | 0.00119 |
| 2041 | 109,358 | 277 | 0.25 | 0.00118 |
| 2042 | 109,628 | 270 | 0.25 | 0.00118 |
| 2043 | 109,865 | 237 | 0.22 | 0.00117 |
| 2044 | 110,077 | 212 | 0.19 | 0.00117 |
| 2045 | 110,270 | 193 | 0.18 | 0.00116 |
| 2046 | 110,438 | 168 | 0.15 | 0.00116 |
| 2047 | 110,593 | 155 | 0.14 | 0.00115 |
| 2048 | 110,717 | 124 | 0.11 | 0.00115 |
| 2049 | 110,816 | 99 | 0.09 | 0.00114 |
| 2050 | 110,896 | 80 | 0.07 | 0.00114 |
| 2051 | 110,956 | 60 | 0.05 | 0.00113 |
| 2052 | 110,997 | 41 | 0.04 | 0.00113 |
| 2053 | 111,010 | 13 | 0.01 | 0.00112 |
| 2054 | 111,016 | 6 | 0.01 | 0.00112 |
| 2055 | 110,999 | -17 | -0.02 | 0.00111 |
| 2056 | 110,959 | -40 | -0.04 | 0.00111 |
| 2057 | 110,905 | -54 | -0.05 | 0.00110 |
| 2058 | 110,837 | -68 | -0.06 | 0.00110 |
| 2059 | 110,756 | -81 | -0.07 | 0.00109 |
| 2060 | 110,661 | -95 | -0.09 | 0.00109 |
| 2061 | 110,558 | -103 | -0.09 | 0.00109 |
| 2062 | 110,449 | -109 | -0.10 | 0.00108 |
| 2063 | 110,324 | -125 | -0.11 | 0.00108 |
| 2064 | 110,200 | -124 | -0.11 | 0.00107 |
| 2065 | 110,066 | -134 | -0.12 | 0.00107 |
| 2066 | 109,919 | -147 | -0.13 | 0.00106 |
| 2067 | 109,777 | -142 | -0.13 | 0.00106 |
| 2068 | 109,624 | -153 | -0.14 | 0.00105 |
| 2069 | 109,469 | -155 | -0.14 | 0.00105 |
| 2070 | 109,308 | -161 | -0.15 | 0.00105 |
| 2071 | 109,139 | -169 | -0.15 | 0.00104 |
| 2072 | 108,974 | -165 | -0.15 | 0.00104 |
| 2073 | 108,793 | -181 | -0.17 | 0.00103 |
| 2074 | 108,611 | -182 | -0.17 | 0.00103 |
| 2075 | 108,428 | -183 | -0.17 | 0.00103 |
| 2076 | 108,236 | -192 | -0.18 | 0.00102 |
| 2077 | 108,037 | -199 | -0.18 | 0.00102 |
| 2078 | 107,832 | -205 | -0.19 | 0.00101 |
| 2079 | 107,632 | -200 | -0.19 | 0.00101 |
| 2080 | 107,418 | -214 | -0.20 | 0.00101 |
| 2081 | 107,192 | -226 | -0.21 | 0.00100 |
| 2082 | 106,963 | -229 | -0.21 | 0.00100 |
| 2083 | 106,731 | -232 | -0.22 | 0.00100 |
| 2084 | 106,495 | -236 | -0.22 | 0.00099 |
| 2085 | 106,243 | -252 | -0.24 | 0.00099 |
| 2086 | 105,991 | -252 | -0.24 | 0.00098 |
| 2087 | 105,734 | -257 | -0.24 | 0.00098 |
| 2088 | 105,464 | -270 | -0.26 | 0.00098 |
| 2089 | 105,202 | -262 | -0.25 | 0.00097 |
| 2090 | 104,935 | -267 | -0.25 | 0.00097 |
| 2091 | 104,651 | -284 | -0.27 | 0.00097 |
| 2092 | 104,375 | -276 | -0.26 | 0.00096 |
| 2093 | 104,094 | -281 | -0.27 | 0.00096 |
| 2094 | 103,813 | -281 | -0.27 | 0.00096 |
| 2095 | 103,519 | -294 | -0.28 | 0.00095 |
| 2096 | 103,234 | -285 | -0.28 | 0.00095 |
| 2097 | 102,935 | -299 | -0.29 | 0.00095 |
| 2098 | 102,641 | -294 | -0.29 | 0.00094 |
| 2099 | 102,350 | -291 | -0.28 | 0.00094 |
| 2100 | 102,055 | -295 | -0.29 | 0.00094 |
| Year | Population | Growth | Share (%) | |
|---|---|---|---|---|
| Net Change | rate (%) | to World | ||
| 1950 | 45,519 | - | - | 0.00179 |
| 1951 | 46,548 | 1,029 | 2.26 | 0.00180 |
| 1952 | 47,386 | 838 | 1.80 | 0.00180 |
| 1953 | 48,136 | 750 | 1.58 | 0.00180 |
| 1954 | 48,874 | 738 | 1.53 | 0.00179 |
| 1955 | 49,648 | 774 | 1.58 | 0.00179 |
| 1956 | 50,467 | 819 | 1.65 | 0.00179 |
| 1957 | 51,359 | 892 | 1.77 | 0.00179 |
| 1958 | 52,285 | 926 | 1.80 | 0.00179 |
| 1959 | 53,223 | 938 | 1.79 | 0.00179 |
| 1960 | 54,131 | 908 | 1.71 | 0.00178 |
| 1961 | 55,001 | 870 | 1.61 | 0.00178 |
| 1962 | 55,841 | 840 | 1.53 | 0.00177 |
| 1963 | 56,702 | 861 | 1.54 | 0.00177 |
| 1964 | 57,641 | 939 | 1.66 | 0.00176 |
| 1965 | 58,698 | 1,057 | 1.83 | 0.00176 |
| 1966 | 59,915 | 1,217 | 2.07 | 0.00176 |
| 1967 | 61,241 | 1,326 | 2.21 | 0.00176 |
| 1968 | 62,521 | 1,280 | 2.09 | 0.00176 |
| 1969 | 63,550 | 1,029 | 1.65 | 0.00175 |
| 1970 | 64,177 | 627 | 0.99 | 0.00173 |
| 1971 | 64,357 | 180 | 0.28 | 0.00170 |
| 1972 | 64,133 | -224 | -0.35 | 0.00167 |
| 1973 | 63,650 | -483 | -0.75 | 0.00162 |
| 1974 | 63,120 | -530 | -0.83 | 0.00158 |
| 1975 | 62,675 | -445 | -0.71 | 0.00154 |
| 1976 | 62,367 | -308 | -0.49 | 0.00150 |
| 1977 | 62,159 | -208 | -0.33 | 0.00147 |
| 1978 | 62,036 | -123 | -0.20 | 0.00144 |
| 1979 | 61,952 | -84 | -0.14 | 0.00141 |
| 1980 | 61,865 | -87 | -0.14 | 0.00139 |
| 1981 | 61,800 | -65 | -0.11 | 0.00136 |
| 1982 | 61,779 | -21 | -0.03 | 0.00134 |
| 1983 | 61,787 | 8 | 0.01 | 0.00131 |
| 1984 | 61,786 | -1 | 0.00 | 0.00129 |
| 1985 | 61,786 | 0 | 0.00 | 0.00127 |
| 1986 | 61,754 | -32 | -0.05 | 0.00124 |
| 1987 | 61,717 | -37 | -0.06 | 0.00122 |
| 1988 | 61,771 | 54 | 0.09 | 0.00120 |
| 1989 | 62,008 | 237 | 0.38 | 0.00118 |
| 1990 | 62,528 | 520 | 0.84 | 0.00117 |
| 1991 | 63,367 | 839 | 1.34 | 0.00117 |
| 1992 | 64,471 | 1,104 | 1.74 | 0.00117 |
| 1993 | 65,777 | 1,306 | 2.03 | 0.00118 |
| 1994 | 67,204 | 1,427 | 2.17 | 0.00119 |
| 1995 | 68,670 | 1,466 | 2.18 | 0.00120 |
| 1996 | 70,173 | 1,503 | 2.19 | 0.00120 |
| 1997 | 71,704 | 1,531 | 2.18 | 0.00121 |
| 1998 | 73,224 | 1,520 | 2.12 | 0.00122 |
| 1999 | 74,674 | 1,450 | 1.98 | 0.00123 |
| 2000 | 76,016 | 1,342 | 1.80 | 0.00124 |
| 2001 | 77,212 | 1,196 | 1.57 | 0.00124 |
| 2002 | 78,295 | 1,083 | 1.40 | 0.00124 |
| 2003 | 79,300 | 1,005 | 1.28 | 0.00124 |
| 2004 | 80,336 | 1,036 | 1.31 | 0.00124 |
| 2005 | 81,465 | 1,129 | 1.41 | 0.00125 |
| 2006 | 82,704 | 1,239 | 1.52 | 0.00125 |
| 2007 | 84,026 | 1,322 | 1.60 | 0.00125 |
| 2008 | 85,397 | 1,371 | 1.63 | 0.00126 |
| 2009 | 86,746 | 1,349 | 1.58 | 0.00126 |
| 2010 | 88,028 | 1,282 | 1.48 | 0.00127 |
| 2011 | 89,253 | 1,225 | 1.39 | 0.00127 |
| 2012 | 90,409 | 1,156 | 1.30 | 0.00127 |
| 2013 | 91,516 | 1,107 | 1.22 | 0.00127 |
| 2014 | 92,562 | 1,046 | 1.14 | 0.00127 |
| 2015 | 93,566 | 1,004 | 1.08 | 0.00127 |
| 2016 | 94,527 | 961 | 1.03 | 0.00127 |
| 2017 | 95,426 | 899 | 0.95 | 0.00126 |
| 2018 | 96,286 | 860 | 0.90 | 0.00126 |
| 2019 | 97,118 | 832 | 0.86 | 0.00126 |