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Population in Saint Vincent compared to Tonga: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Saint Vincent was 99,924 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Saint Vincent's population is 99,243 people compared to 103,283 in Tonga.

Population statistics:

  • Tonga's population is 1.04 times bigger than Saint Vincent's.
  • Saint Vincent is ranked the 184th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.002% of the world: 0.001% for Saint Vincent vs 0.001% for Tonga.
  • For the last 10 years, Saint Vincent has had an average growth rate of -0.67% per year vs -0.25% in Tonga.
  • Since 2006, the population of Saint Vincent has decreased from 112K people to 99.2K (11.4% decline), while Tonga has declined from 106K to 103K (2.8% decline).

Saint Vincent vs Tonga: population by year and forecast

Saint Vincent
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Saint Vincent Tonga
2100 64,237 117,617
2099 64,723 117,585
2098 65,208 117,530
2097 65,711 117,492
2096 66,195 117,461
2095 66,695 117,383
2094 67,193 117,290
2093 67,698 117,207
2092 68,190 117,097
2091 68,693 116,983
2090 69,187 116,838
2089 69,695 116,682
2088 70,183 116,481
2087 70,686 116,277
2086 71,177 116,088
2085 71,677 115,872
2084 72,169 115,628
2083 72,657 115,336
2082 73,151 115,041
2081 73,632 114,752
2080 74,110 114,424
2079 74,592 114,074
2078 75,069 113,710
2077 75,538 113,349
2076 76,021 112,945
2075 76,495 112,565
2074 76,979 112,179
2073 77,460 111,790
2072 77,942 111,377
2071 78,432 110,963
2070 78,922 110,576
2069 79,423 110,209
2068 79,927 109,825
2067 80,420 109,446
2066 80,923 109,062
2065 81,441 108,736
2064 81,948 108,377
2063 82,451 108,033
2062 82,958 107,710
2061 83,471 107,396
2060 83,986 107,117
2059 84,499 106,842
2058 85,015 106,589
2057 85,514 106,345
2056 86,025 106,130
2055 86,523 105,915
2054 87,028 105,698
2053 87,503 105,486
2052 87,964 105,286
2051 88,420 105,079
2050 88,856 104,844
2049 89,264 104,636
2048 89,668 104,387
2047 90,076 104,154
2046 90,459 103,852
2045 90,830 103,548
2044 91,162 103,215
2043 91,507 102,934
2042 91,853 102,692
2041 92,174 102,447
2040 92,494 102,228
2039 92,838 102,061
2038 93,197 101,835
2037 93,561 101,707
2036 93,950 101,627
2035 94,373 101,580
2034 94,813 101,571
2033 95,260 101,591
2032 95,753 101,633
2031 96,256 101,764
2030 96,794 101,928
2029 97,359 102,181
2028 97,941 102,494
2027 98,568 102,841
2026 99,243 103,283
2025 99,924 103,742
2024 100,616 104,175
2023 101,323 104,597
2022 102,046 105,042
2021 102,841 105,490
2020 103,526 105,704
2019 104,167 105,669
2018 104,926 105,567
2017 105,663 105,356
2016 106,349 105,524
2015 106,960 106,095
2014 107,535 106,609
2013 108,135 107,078
2012 108,736 107,460
2011 109,349 107,570
2010 109,959 107,400
2009 110,508 107,203
2008 111,028 107,020
2007 111,531 106,726
2006 112,014 106,253
2005 112,450 105,671
2004 112,835 105,071
2003 113,141 104,464
2002 113,347 103,874
2001 113,501 103,288
2000 113,545 102,677
1999 113,366 102,046
1998 113,180 101,388
1997 113,141 100,674
1996 113,119 100,275
1995 113,047 100,225
1994 112,918 100,166
1993 112,735 100,103
1992 112,509 100,022
1991 112,222 99,895
1990 111,812 99,700
1989 111,272 99,403
1988 110,658 98,969
1987 110,001 98,376
1986 109,281 98,010
1985 108,506 97,984
1984 107,687 97,990
1983 106,838 97,998
1982 105,969 97,980
1981 105,073 97,909
1980 104,213 97,769
1979 103,478 97,544
1978 102,775 97,204
1977 101,999 96,725
1976 101,197 95,325
1975 100,387 93,017
1974 99,556 90,683
1973 98,691 88,805
1972 97,790 87,356
1971 96,872 85,896
1970 95,964 84,401
1969 95,058 82,885
1968 94,123 81,353
1967 93,124 79,814
1966 92,052 78,002
1965 90,927 75,924
1964 89,749 73,879
1963 88,523 71,885
1962 87,236 69,940
1961 85,870 68,037
1960 84,388 66,170

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/saint-vincent/tonga | CC BY

From 2006 to 2016, the population of Saint Vincent decreased by 5,665 people (a 5.06% decline), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Saint Vincent lost 7,106 people (a 6.68% decline), while Tonga's population decreased by 2,241 people (a 2.12% decline).

Saint Vincent was ranked 180th most populous country in 2006 and is 184th in 2026. Tonga was ranked 182nd in 2006 and ranked 183rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Saint Vincent's population will shrink by 10.5% to 88,856 people with a rank change from 184th to 186th. The population of Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.

Tonga is projected to reach its peak in 2100 at 118K people, while Saint Vincent's population already peaked in 2000 at 114K people and is projected to decrease to 64.2K people by 2100.

Population growth rate by year

Saint Vincent
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Saint Vincent Tonga
2100 -0.75% 0.03%
2099 -0.74% 0.05%
2098 -0.76% 0.03%
2097 -0.73% 0.03%
2096 -0.75% 0.07%
2095 -0.74% 0.08%
2094 -0.75% 0.07%
2093 -0.72% 0.09%
2092 -0.73% 0.1%
2091 -0.71% 0.12%
2090 -0.73% 0.13%
2089 -0.7% 0.17%
2088 -0.71% 0.18%
2087 -0.69% 0.16%
2086 -0.7% 0.19%
2085 -0.68% 0.21%
2084 -0.67% 0.25%
2083 -0.68% 0.26%
2082 -0.65% 0.25%
2081 -0.64% 0.29%
2080 -0.65% 0.31%
2079 -0.63% 0.32%
2078 -0.62% 0.32%
2077 -0.64% 0.36%
2076 -0.62% 0.34%
2075 -0.63% 0.34%
2074 -0.62% 0.35%
2073 -0.62% 0.37%
2072 -0.63% 0.37%
2071 -0.62% 0.35%
2070 -0.63% 0.33%
2069 -0.63% 0.35%
2068 -0.61% 0.35%
2067 -0.62% 0.35%
2066 -0.64% 0.3%
2065 -0.62% 0.33%
2064 -0.61% 0.32%
2063 -0.61% 0.3%
2062 -0.61% 0.29%
2061 -0.61% 0.26%
2060 -0.61% 0.26%
2059 -0.61% 0.24%
2058 -0.58% 0.23%
2057 -0.59% 0.2%
2056 -0.58% 0.2%
2055 -0.58% 0.2%
2054 -0.54% 0.2%
2053 -0.52% 0.19%
2052 -0.52% 0.2%
2051 -0.49% 0.22%
2050 -0.46% 0.2%
2049 -0.45% 0.24%
2048 -0.45% 0.22%
2047 -0.42% 0.29%
2046 -0.41% 0.29%
2045 -0.37% 0.32%
2044 -0.38% 0.27%
2043 -0.38% 0.24%
2042 -0.35% 0.24%
2041 -0.35% 0.21%
2040 -0.37% 0.16%
2039 -0.38% 0.22%
2038 -0.39% 0.13%
2037 -0.41% 0.08%
2036 -0.45% 0.05%
2035 -0.46% 0.009%
2034 -0.47% -0.02%
2033 -0.51% -0.04%
2032 -0.52% -0.13%
2031 -0.56% -0.16%
2030 -0.58% -0.25%
2029 -0.59% -0.31%
2028 -0.64% -0.34%
2027 -0.68% -0.43%
2026 -0.68% -0.44%
2025 -0.69% -0.42%
2024 -0.7% -0.4%
2023 -0.71% -0.42%
2022 -0.77% -0.42%
2021 -0.66% -0.2%
2020 -0.62% 0.03%
2019 -0.72% 0.1%
2018 -0.7% 0.2%
2017 -0.65% -0.16%
2016 -0.57% -0.54%
2015 -0.53% -0.48%
2014 -0.55% -0.44%
2013 -0.55% -0.36%
2012 -0.56% -0.1%
2011 -0.55% 0.16%
2010 -0.5% 0.18%
2009 -0.47% 0.17%
2008 -0.45% 0.28%
2007 -0.43% 0.45%
2006 -0.39% 0.55%
2005 -0.34% 0.57%
2004 -0.27% 0.58%
2003 -0.18% 0.57%
2002 -0.14% 0.57%
2001 -0.04% 0.6%
2000 0.16% 0.62%
1999 0.16% 0.65%
1998 0.03% 0.71%
1997 0.02% 0.4%
1996 0.06% 0.05%
1995 0.11% 0.06%
1994 0.16% 0.06%
1993 0.2% 0.08%
1992 0.26% 0.13%
1991 0.37% 0.2%
1990 0.49% 0.3%
1989 0.55% 0.44%
1988 0.6% 0.6%
1987 0.66% 0.37%
1986 0.71% 0.03%
1985 0.76% -0.006%
1984 0.79% -0.008%
1983 0.82% 0.02%
1982 0.85% 0.07%
1981 0.83% 0.14%
1980 0.71% 0.23%
1979 0.68% 0.35%
1978 0.76% 0.5%
1977 0.79% 1.47%
1976 0.81% 2.48%
1975 0.83% 2.57%
1974 0.88% 2.11%
1973 0.92% 1.66%
1972 0.95% 1.7%
1971 0.95% 1.77%
1970 0.95% 1.83%
1969 0.99% 1.88%
1968 1.07% 1.93%
1967 1.16% 2.32%
1966 1.24% 2.74%
1965 1.31% 2.77%
1964 1.38% 2.77%
1963 1.48% 2.78%
1962 1.59% 2.8%
1961 1.76% 2.82%

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/saint-vincent/tonga | CC BY

In 2025, the population of Saint Vincent declined by 0.69%, while Tonga's population declined by 0.42%.

Live population counters

Saint Vincent Tonga
Current population
99243
103283
Population rank 184/197 183/197
Percent of world population 0.001% 0.001%
One net population change
12.7 hours
20.3 hours
One birth every
7.29 hours
3.65 hours
One death every
7.55 hours
13.1 hours
Daily growth/decline -2 -1
Annual growth/decline -692 -433
Annual growth/decline rate -0.69% -0.42%
Population growth rate rank 189/197 181/197
One migration net change every
12.3 hours
4.09 hours
Annual migration change -714 -2,150
Net migration rank 91/196 99/196
Foreign-born residents 4,820 3,581
Foreign-born residents rank 185/195 187/195
Foreign-born share of population 4.8% 3.4%
Foreign-born share rank 93/195 113/195

Natural population change vs migration

Saint Vincent
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Saint Vincent Tonga
Natural Migration Natural Migration
2025 - -714 - -2,150
2024 42 -737 1,729 -2,149
2023 66 -784 1,744 -2,173
2022 96 -826 1,772 -2,218
2021 -9 -851 1,773 -2,220
2020 -10 -493 1,816 -1,807
2019 206 -982 1,841 -1,778
2018 271 -1,026 1,873 -1,723
2017 340 -1,057 1,912 -1,642
2016 443 -1,089 1,989 -2,591
2015 542 -1,124 2,064 -2,610
2014 580 -1,161 2,135 -2,622
2013 580 -1,190 2,199 -2,637
2012 637 -1,221 2,255 -2,578
2011 676 -1,319 2,298 -2,198
2010 796 -1,371 2,332 -2,097
2009 881 -1,407 2,358 -2,204
2008 904 -1,414 2,397 -2,177
2007 867 -1,363 2,423 -2,057
2006 881 -1,346 2,459 -1,875
2005 949 -1,365 2,495 -1,906
2004 992 -1,349 2,478 -1,876
2003 1,063 -1,315 2,448 -1,844
2002 1,166 -1,333 2,396 -1,815
2001 1,231 -1,375 2,358 -1,766
2000 1,279 -1,213 2,346 -1,721
1999 1,315 -1,019 2,352 -1,710
1998 1,379 -1,308 2,344 -1,665
1997 1,496 -1,487 2,332 -1,589
1996 1,610 -1,575 2,393 -2,338
1995 1,715 -1,608 2,476 -2,422
1994 1,786 -1,631 2,547 -2,484
1993 1,832 -1,629 2,594 -2,532
1992 1,849 -1,602 2,622 -2,524
1991 1,821 -1,482 2,637 -2,484
1990 1,825 -1,350 2,641 -2,409
1989 1,843 -1,244 2,644 -2,280
1988 1,876 -1,243 2,649 -2,138
1987 1,937 -1,251 2,646 -1,970
1986 2,020 -1,279 2,704 -2,650
1985 2,128 -1,324 2,762 -2,775
1984 2,248 -1,405 2,814 -2,823
1983 2,411 -1,549 2,840 -2,840
1982 2,477 -1,597 2,853 -2,814
1981 2,429 -1,526 2,882 -2,778
1980 2,362 -1,545 2,885 -2,708
1979 2,575 -1,925 2,884 -2,604
1978 2,581 -1,832 2,862 -2,457
1977 2,622 -1,821 2,822 -2,273
1976 2,694 -1,891 2,769 -523
1975 2,775 -1,958 2,709 -346
1974 2,863 -2,013 2,650 -344
1973 2,952 -2,068 2,617 -1,168
1972 3,033 -2,116 2,605 -1,153
1971 3,102 -2,183 2,611 -1,138
1970 3,161 -2,260 2,628 -1,122
1969 3,200 -2,292 2,632 -1,101
1968 3,218 -2,258 2,614 -1,078
1967 3,212 -2,178 2,603 -1,060
1966 3,194 -2,090 2,550 -465
1965 3,165 -2,009 2,498 -426
1964 3,130 -1,931 2,445 -428
1963 3,086 -1,833 2,394 -426
1962 3,073 -1,749 2,343 -420
1961 3,059 -1,647 2,284 -401
1960 3,029 -1,476 2,230 -384

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

GeoRank.org/population/saint-vincent/tonga | CC BY

Over the last 10 years, 18.1% of the population change in Saint Vincent is from natural causes (a gain of 1,987 people) and 81.9% is from migration (a loss of 8,969 people). In Tonga 47% is from natural causes (a gain of 18,513 people) and 53% is from migration (a loss of 20,911 people).

As of 2024, 4,820 residents or 4.8% of the population were not native-born in Saint Vincent, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Saint Vincent
City Population
Kingstown 24.5K
Georgetown 1.68K
Tonga
City Population
Nukualofa 23.2K
Mua 5K

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/saint-vincent/tonga | 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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