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Population in Antigua and Barbuda compared to San Marino: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Antigua and Barbuda was 94,209 in 2025 vs 34,109 people in San Marino in 2025. In 2026, based on the adjusted UN estimation, the current Antigua and Barbuda's population is 94,846 people compared to 34,159 in San Marino.

Population statistics:

  • Antigua and Barbuda's population is 2.78 times bigger than San Marino's.
  • Antigua and Barbuda is ranked the 185th most populous country in the world, while San Marino is the 193rd.
  • The countries together account for 0.002% of the world: 0.001% for Antigua and Barbuda vs 0.0004% for San Marino.
  • For the last 10 years, Antigua and Barbuda has had an average growth rate of +0.54% per year vs +0.4% in San Marino.
  • Since 2006, the population of Antigua and Barbuda has increased from 80.6K people to 94.8K (17.7% growth), while San Marino has grown from 30.2K to 34.2K (13.2% growth).

Antigua and Barbuda vs San Marino: population by year and forecast

Antigua and Barbuda
Factual

Projection
San Marino
Factual

Projection
1x
Year Population
Antigua San Marino
2100 68,399 31,687
2099 68,946 31,708
2098 69,484 31,720
2097 70,056 31,762
2096 70,633 31,780
2095 71,213 31,761
2094 71,797 31,755
2093 72,379 31,726
2092 72,986 31,748
2091 73,599 31,736
2090 74,207 31,747
2089 74,815 31,733
2088 75,423 31,725
2087 76,055 31,710
2086 76,694 31,683
2085 77,294 31,636
2084 77,917 31,623
2083 78,549 31,612
2082 79,170 31,596
2081 79,784 31,555
2080 80,407 31,573
2079 81,046 31,569
2078 81,665 31,566
2077 82,285 31,579
2076 82,882 31,612
2075 83,449 31,653
2074 84,039 31,703
2073 84,615 31,762
2072 85,204 31,825
2071 85,786 31,896
2070 86,336 31,965
2069 86,893 32,058
2068 87,436 32,160
2067 87,986 32,290
2066 88,493 32,395
2065 89,014 32,527
2064 89,504 32,664
2063 90,006 32,782
2062 90,473 32,918
2061 90,947 33,047
2060 91,407 33,170
2059 91,838 33,310
2058 92,292 33,447
2057 92,733 33,584
2056 93,129 33,717
2055 93,556 33,829
2054 93,978 33,954
2053 94,377 34,068
2052 94,751 34,161
2051 95,102 34,235
2050 95,442 34,268
2049 95,753 34,324
2048 96,032 34,382
2047 96,291 34,421
2046 96,530 34,463
2045 96,749 34,497
2044 96,935 34,546
2043 97,102 34,552
2042 97,225 34,521
2041 97,326 34,525
2040 97,385 34,534
2039 97,412 34,520
2038 97,395 34,483
2037 97,368 34,430
2036 97,294 34,403
2035 97,164 34,368
2034 96,989 34,347
2033 96,816 34,341
2032 96,591 34,316
2031 96,356 34,308
2030 96,082 34,289
2029 95,764 34,267
2028 95,408 34,215
2027 95,044 34,175
2026 94,638 34,144
2025 94,209 34,109
2024 93,772 33,977
2023 93,316 33,860
2022 92,840 33,755
2021 92,349 34,252
2020 91,846 34,770
2019 91,364 34,663
2018 90,926 34,522
2017 90,468 33,825
2016 89,969 33,101
2015 89,409 32,897
2014 88,765 32,655
2013 88,064 33,041
2012 87,260 33,469
2011 86,332 32,620
2010 85,320 33,270
2009 84,173 33,066
2008 82,912 31,662
2007 81,704 31,211
2006 80,604 30,184
2005 79,611 29,836
2004 78,719 29,457
2003 77,884 27,843
2002 77,032 27,491
2001 76,069 27,143
2000 74,912 26,799
1999 73,666 26,459
1998 72,412 26,125
1997 71,053 25,800
1996 69,612 25,482
1995 68,189 25,158
1994 66,843 24,823
1993 65,587 24,472
1992 64,404 24,125
1991 63,387 23,797
1990 63,066 23,475
1989 63,325 23,154
1988 63,623 22,843
1987 63,946 22,686
1986 64,276 22,636
1985 64,591 22,485
1984 64,882 22,346
1983 64,934 22,229
1982 64,785 22,055
1981 64,665 21,840
1980 64,513 21,585
1979 64,274 21,320
1978 64,038 21,026
1977 63,862 20,017
1976 63,762 19,110
1975 63,839 19,046
1974 64,058 19,030
1973 64,342 18,992
1972 64,615 18,787
1971 64,729 18,419
1970 64,528 18,168
1969 63,819 18,026
1968 62,809 17,861
1967 61,837 17,688
1966 60,900 17,523
1965 59,970 17,305
1964 59,020 16,977
1963 58,138 16,580
1962 57,336 16,183
1961 56,540 15,799
1960 55,603 15,428

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/antigua-and-barbuda/san-marino | CC BY

From 2006 to 2016, the population of Antigua and Barbuda increased by 9,365 people (a 11.6% growth), while San Marino gained 2,917 people (a 9.66% growth).

For the next 10 years, from 2016 to 2026, Antigua and Barbuda gained 4,877 people (a 5.42% growth), while San Marino's population increased by 1,058 people (a 3.2% growth).

Antigua and Barbuda was ranked 185th most populous country in 2006 and is still 185th in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Antigua and Barbuda's population will grow by 0.63% to 95,442 people and will still be ranked 185th. The population of San Marino will increase by 0.32% to 34,268 people and rank change from 193rd to 192nd.

Antigua and Barbuda is projected to reach its peak in 2039 at 97.4K people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.7K people by 2100.

Population growth rate by year

Antigua and Barbuda
Factual

Projection
San Marino
Factual

Projection
1x
Year Growth rate
Antigua San Marino
2100 -0.79% -0.06%
2099 -0.77% -0.04%
2098 -0.82% -0.13%
2097 -0.82% -0.05%
2096 -0.81% 0.06%
2095 -0.81% 0.02%
2094 -0.8% 0.09%
2093 -0.83% -0.07%
2092 -0.83% 0.04%
2091 -0.82% -0.04%
2090 -0.81% 0.04%
2089 -0.81% 0.03%
2088 -0.83% 0.05%
2087 -0.83% 0.08%
2086 -0.78% 0.15%
2085 -0.8% 0.04%
2084 -0.8% 0.04%
2083 -0.78% 0.05%
2082 -0.77% 0.13%
2081 -0.78% -0.06%
2080 -0.79% 0.01%
2079 -0.76% 0.01%
2078 -0.75% -0.04%
2077 -0.72% -0.1%
2076 -0.68% -0.13%
2075 -0.7% -0.16%
2074 -0.68% -0.19%
2073 -0.69% -0.2%
2072 -0.68% -0.22%
2071 -0.64% -0.22%
2070 -0.64% -0.29%
2069 -0.62% -0.32%
2068 -0.63% -0.4%
2067 -0.57% -0.32%
2066 -0.58% -0.41%
2065 -0.55% -0.42%
2064 -0.56% -0.36%
2063 -0.52% -0.41%
2062 -0.52% -0.39%
2061 -0.5% -0.37%
2060 -0.47% -0.42%
2059 -0.49% -0.41%
2058 -0.48% -0.41%
2057 -0.43% -0.39%
2056 -0.46% -0.33%
2055 -0.45% -0.37%
2054 -0.42% -0.33%
2053 -0.39% -0.27%
2052 -0.37% -0.21%
2051 -0.36% -0.1%
2050 -0.32% -0.16%
2049 -0.29% -0.17%
2048 -0.27% -0.11%
2047 -0.25% -0.12%
2046 -0.23% -0.1%
2045 -0.19% -0.14%
2044 -0.17% -0.02%
2043 -0.13% 0.09%
2042 -0.1% -0.01%
2041 -0.06% -0.03%
2040 -0.03% 0.04%
2039 0.02% 0.11%
2038 0.03% 0.15%
2037 0.08% 0.08%
2036 0.13% 0.1%
2035 0.18% 0.06%
2034 0.18% 0.02%
2033 0.23% 0.07%
2032 0.24% 0.02%
2031 0.29% 0.05%
2030 0.33% 0.07%
2029 0.37% 0.15%
2028 0.38% 0.12%
2027 0.43% 0.09%
2026 0.46% 0.1%
2025 0.47% 0.39%
2024 0.49% 0.35%
2023 0.51% 0.31%
2022 0.53% -1.45%
2021 0.55% -1.49%
2020 0.53% 0.31%
2019 0.48% 0.41%
2018 0.51% 2.06%
2017 0.55% 2.19%
2016 0.63% 0.62%
2015 0.73% 0.74%
2014 0.8% -1.17%
2013 0.92% -1.28%
2012 1.07% 2.6%
2011 1.19% -1.95%
2010 1.36% 0.62%
2009 1.52% 4.43%
2008 1.48% 1.45%
2007 1.36% 3.4%
2006 1.25% 1.17%
2005 1.13% 1.29%
2004 1.07% 5.8%
2003 1.11% 1.28%
2002 1.27% 1.28%
2001 1.54% 1.28%
2000 1.69% 1.29%
1999 1.73% 1.28%
1998 1.91% 1.26%
1997 2.07% 1.25%
1996 2.09% 1.29%
1995 2.01% 1.35%
1994 1.92% 1.43%
1993 1.84% 1.44%
1992 1.6% 1.38%
1991 0.51% 1.37%
1990 -0.41% 1.39%
1989 -0.47% 1.36%
1988 -0.51% 0.69%
1987 -0.51% 0.22%
1986 -0.49% 0.67%
1985 -0.45% 0.62%
1984 -0.08% 0.53%
1983 0.23% 0.79%
1982 0.19% 0.98%
1981 0.24% 1.18%
1980 0.37% 1.24%
1979 0.37% 1.4%
1978 0.28% 5.04%
1977 0.16% 4.75%
1976 -0.12% 0.34%
1975 -0.34% 0.08%
1974 -0.44% 0.2%
1973 -0.42% 1.09%
1972 -0.18% 2%
1971 0.31% 1.38%
1970 1.11% 0.79%
1969 1.61% 0.92%
1968 1.57% 0.98%
1967 1.54% 0.94%
1966 1.55% 1.26%
1965 1.61% 1.93%
1964 1.52% 2.39%
1963 1.4% 2.45%
1962 1.41% 2.43%
1961 1.69% 2.4%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/antigua-and-barbuda/san-marino | CC BY

In 2025, the population of Antigua and Barbuda grew by 0.47%, while San Marino's population grew by 0.39%.

Live population counters

Antigua San Marino
Current population
94846
34159
Population rank 185/197 193/197
Percent of world population 0.001% 0.0004%
One net population change
20.1 hours
2.77 days
One birth every
7.96 hours
2.57 days
One death every
13.3 hours
1.44 days
Daily growth/decline +1 +0
Annual growth/decline +437 +132
Annual growth/decline rate +0.47% +0.39%
Population growth rate rank 133/197 140/197
One migration net change every
1.09 months
3 days
Annual migration change +12 +122
Net migration rank 76/196 72/196
Foreign-born residents 30,473 5,838
Foreign-born residents rank 164/195 183/195
Foreign-born share of population 32.5% 17.4%
Foreign-born share rank 16/195 35/195

Natural population change vs migration

Antigua and Barbuda
Natural

Migration
San Marino
Natural

Migration
1x
Year Population change
Antigua San Marino
Natural Migration Natural Migration
2025 - 12 - 122
2024 442 9 -112 37
2023 462 0 -92 -190
2022 486 0 -58 -403
2021 492 0 -99 -368
2020 512 0 -122 247
2019 461 0 -17 187
2018 411 0 -11 172
2017 504 0 -51 234
2016 496 0 10 291
2015 583 44 36 273
2014 564 97 46 74
2013 586 145 73 57
2012 678 196 54 143
2011 743 243 105 2,325
2010 758 291 126 592
2009 900 338 145 311
2008 911 369 159 268
2007 770 371 69 314
2006 742 315 75 310
2005 738 196 66 314
2004 757 93 121 285
2003 793 32 79 277
2002 843 40 112 241
2001 900 139 132 215
2000 1,009 263 107 233
1999 828 386 80 256
1998 845 456 74 257
1997 932 489 71 255
1996 947 505 63 257
1995 844 555 51 262
1994 757 535 43 300
1993 706 507 38 325
1992 728 424 42 285
1991 673 225 45 278
1990 833 -1,085 41 289
1989 845 -1,124 36 285
1988 848 -1,168 34 268
1987 845 -1,174 31 -20
1986 855 -1,175 40 44
1985 955 -1,261 44 166
1984 899 -1,182 46 32
1983 941 -761 54 115
1982 913 -798 61 117
1981 940 -810 76 169
1980 1,002 -824 90 169
1979 1,150 -854 104 164
1978 1,064 -889 121 199
1977 1,124 -942 117 1,577
1976 1,075 -1,058 126 0
1975 1,028 -1,203 141 -133
1974 1,074 -1,335 153 -131
1973 1,135 -1,436 167 -124
1972 1,179 -1,428 173 191
1971 1,219 -1,203 174 201
1970 1,248 -861 173 -39
1969 1,308 -271 173 -29
1968 1,369 -382 171 8
1967 1,431 -481 171 -3
1966 1,489 -563 173 -9
1965 1,528 -601 169 99
1964 1,559 -590 163 233
1963 1,543 -738 158 242
1962 1,509 -712 155 238
1961 1,476 -685 174 206
1960 1,434 -351 139 229

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/antigua-and-barbuda/san-marino | CC BY

Over the last 10 years, 98.9% of the population change in Antigua and Barbuda is from natural causes (a gain of 4,849 people) and 1.08% is from migration (a gain of 53 people). In San Marino 51.8% is from natural causes (a loss of 516 people) and 48.2% is from migration (a gain of 480 people).

As of 2024, 30,473 residents or 32.5% of the population were not native-born in Antigua and Barbuda, compared to 5,838 people or 17.4% in San Marino.

Biggest cities by population

Antigua
City Population
St. John's 21.4K
All Saints 5.31K
San Marino
City Population
Dogana 7K
San Marino 4.04K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/antigua-and-barbuda/san-marino | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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