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Population in Benin compared to Tonga: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Benin was 14,462,724 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Benin's population is 15,272,847 people compared to 103,309 in Tonga.

Population statistics:

  • Benin's population is 147.8 times bigger than Tonga's.
  • Benin is ranked the 76th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.19% of the world: 0.18% for Benin vs 0.001% for Tonga.
  • For the last 10 years, Benin has had an average growth rate of +2.77% per year vs -0.25% in Tonga.
  • Since 2006, the population of Benin has increased from 8.69M people to 15.3M (75.7% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Benin vs Tonga: population by year and forecast

Benin
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Benin Tonga
2100 39,989,767 117,647
2099 39,818,651 117,615
2098 39,641,581 117,560
2097 39,464,242 117,522
2096 39,272,978 117,491
2095 39,075,428 117,414
2094 38,867,372 117,321
2093 38,660,011 117,237
2092 38,444,222 117,127
2091 38,224,975 117,013
2090 38,000,359 116,869
2089 37,763,731 116,712
2088 37,520,135 116,511
2087 37,269,361 116,307
2086 37,016,296 116,118
2085 36,753,367 115,902
2084 36,488,045 115,658
2083 36,211,897 115,366
2082 35,924,760 115,071
2081 35,638,090 114,782
2080 35,345,991 114,453
2079 35,047,534 114,103
2078 34,742,657 113,740
2077 34,432,036 113,378
2076 34,117,234 112,974
2075 33,800,615 112,594
2074 33,470,800 112,208
2073 33,135,539 111,819
2072 32,790,810 111,405
2071 32,445,869 110,992
2070 32,092,820 110,605
2069 31,736,135 110,238
2068 31,381,779 109,853
2067 31,024,548 109,474
2066 30,663,928 109,090
2065 30,295,913 108,765
2064 29,924,160 108,405
2063 29,553,482 108,061
2062 29,180,287 107,738
2061 28,807,049 107,424
2060 28,430,337 107,145
2059 28,050,530 106,869
2058 27,671,195 106,617
2057 27,287,039 106,372
2056 26,904,721 106,158
2055 26,513,228 105,942
2054 26,119,305 105,725
2053 25,728,099 105,513
2052 25,330,792 105,313
2051 24,932,463 105,106
2050 24,533,080 104,871
2049 24,132,387 104,663
2048 23,730,545 104,414
2047 23,328,567 104,180
2046 22,922,898 103,879
2045 22,513,616 103,575
2044 22,110,933 103,241
2043 21,705,986 102,961
2042 21,299,816 102,718
2041 20,896,770 102,474
2040 20,495,080 102,254
2039 20,095,504 102,088
2038 19,696,033 101,861
2037 19,304,390 101,733
2036 18,913,667 101,653
2035 18,524,132 101,607
2034 18,138,864 101,598
2033 17,757,920 101,618
2032 17,380,954 101,659
2031 17,006,572 101,790
2030 16,637,754 101,954
2029 16,267,838 102,207
2028 15,901,575 102,521
2027 15,537,274 102,868
2026 15,174,802 103,309
2025 14,816,644 103,768
2024 14,462,724 104,175
2023 14,111,034 104,597
2022 13,759,501 105,042
2021 13,413,417 105,490
2020 13,070,169 105,704
2019 12,726,755 105,669
2018 12,383,347 105,567
2017 12,039,780 105,356
2016 11,697,842 105,524
2015 11,360,681 106,095
2014 11,030,004 106,609
2013 10,708,834 107,078
2012 10,397,657 107,460
2011 10,093,623 107,570
2010 9,797,484 107,400
2009 9,509,423 107,203
2008 9,228,466 107,020
2007 8,953,969 106,726
2006 8,693,242 106,253
2005 8,426,144 105,671
2004 8,159,094 105,071
2003 7,913,070 104,464
2002 7,675,426 103,874
2001 7,445,596 103,288
2000 7,221,619 102,677
1999 7,002,818 102,046
1998 6,789,489 101,388
1997 6,583,365 100,674
1996 6,391,858 100,275
1995 6,226,773 100,225
1994 6,096,506 100,166
1993 5,872,706 100,103
1992 5,617,844 100,022
1991 5,446,932 99,895
1990 5,281,479 99,700
1989 5,121,657 99,403
1988 4,967,341 98,969
1987 4,818,486 98,376
1986 4,675,420 98,010
1985 4,538,012 97,984
1984 4,405,895 97,990
1983 4,278,978 97,998
1982 4,156,596 97,980
1981 4,038,307 97,909
1980 3,925,251 97,769
1979 3,818,528 97,544
1978 3,718,305 97,204
1977 3,623,202 96,725
1976 3,532,196 95,325
1975 3,445,407 93,017
1974 3,362,633 90,683
1973 3,283,496 88,805
1972 3,207,543 87,356
1971 3,134,767 85,896
1970 3,065,057 84,401
1969 2,998,222 82,885
1968 2,934,257 81,353
1967 2,872,997 79,814
1966 2,814,317 78,002
1965 2,757,936 75,924
1964 2,704,003 73,879
1963 2,652,908 71,885
1962 2,604,659 69,940
1961 2,559,223 68,037
1960 2,517,286 66,170

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population/benin/tonga | CC BY

From 2006 to 2016, the population of Benin increased by 3,004,600 people (a 34.6% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Benin gained 3,575,005 people (a 30.6% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Benin was ranked 89th most populous country in 2006 and is 76th 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) Benin's population will grow by 60.6% to 24,533,080 people with a rank change from 76th to 68th. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Benin is projected to reach its peak in 2100 at 40M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Benin
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Benin Tonga
2100 0.43% 0.03%
2099 0.45% 0.05%
2098 0.45% 0.03%
2097 0.49% 0.03%
2096 0.51% 0.07%
2095 0.54% 0.08%
2094 0.54% 0.07%
2093 0.56% 0.09%
2092 0.57% 0.1%
2091 0.59% 0.12%
2090 0.63% 0.13%
2089 0.65% 0.17%
2088 0.67% 0.18%
2087 0.68% 0.16%
2086 0.72% 0.19%
2085 0.73% 0.21%
2084 0.76% 0.25%
2083 0.8% 0.26%
2082 0.8% 0.25%
2081 0.83% 0.29%
2080 0.85% 0.31%
2079 0.88% 0.32%
2078 0.9% 0.32%
2077 0.92% 0.36%
2076 0.94% 0.34%
2075 0.99% 0.34%
2074 1.01% 0.35%
2073 1.05% 0.37%
2072 1.06% 0.37%
2071 1.1% 0.35%
2070 1.12% 0.33%
2069 1.13% 0.35%
2068 1.15% 0.35%
2067 1.18% 0.35%
2066 1.21% 0.3%
2065 1.24% 0.33%
2064 1.25% 0.32%
2063 1.28% 0.3%
2062 1.3% 0.29%
2061 1.33% 0.26%
2060 1.35% 0.26%
2059 1.37% 0.24%
2058 1.41% 0.23%
2057 1.42% 0.2%
2056 1.48% 0.2%
2055 1.51% 0.2%
2054 1.52% 0.2%
2053 1.57% 0.19%
2052 1.6% 0.2%
2051 1.63% 0.22%
2050 1.66% 0.2%
2049 1.69% 0.24%
2048 1.72% 0.22%
2047 1.77% 0.29%
2046 1.82% 0.29%
2045 1.82% 0.32%
2044 1.87% 0.27%
2043 1.91% 0.24%
2042 1.93% 0.24%
2041 1.96% 0.21%
2040 1.99% 0.16%
2039 2.03% 0.22%
2038 2.03% 0.13%
2037 2.07% 0.08%
2036 2.1% 0.05%
2035 2.12% 0.009%
2034 2.15% -0.02%
2033 2.17% -0.04%
2032 2.2% -0.13%
2031 2.22% -0.16%
2030 2.27% -0.25%
2029 2.3% -0.31%
2028 2.34% -0.34%
2027 2.39% -0.43%
2026 2.42% -0.44%
2025 2.45% -0.39%
2024 2.49% -0.4%
2023 2.55% -0.42%
2022 2.58% -0.42%
2021 2.63% -0.2%
2020 2.7% 0.03%
2019 2.77% 0.1%
2018 2.85% 0.2%
2017 2.92% -0.16%
2016 2.97% -0.54%
2015 3% -0.48%
2014 3% -0.44%
2013 2.99% -0.36%
2012 3.01% -0.1%
2011 3.02% 0.16%
2010 3.03% 0.18%
2009 3.04% 0.17%
2008 3.07% 0.28%
2007 3% 0.45%
2006 3.17% 0.55%
2005 3.27% 0.57%
2004 3.11% 0.58%
2003 3.1% 0.57%
2002 3.09% 0.57%
2001 3.1% 0.6%
2000 3.12% 0.62%
1999 3.14% 0.65%
1998 3.13% 0.71%
1997 3% 0.4%
1996 2.65% 0.05%
1995 2.14% 0.06%
1994 3.81% 0.06%
1993 4.54% 0.08%
1992 3.14% 0.13%
1991 3.13% 0.2%
1990 3.12% 0.3%
1989 3.11% 0.44%
1988 3.09% 0.6%
1987 3.06% 0.37%
1986 3.03% 0.03%
1985 3% -0.006%
1984 2.97% -0.008%
1983 2.94% 0.02%
1982 2.93% 0.07%
1981 2.88% 0.14%
1980 2.79% 0.23%
1979 2.7% 0.35%
1978 2.62% 0.5%
1977 2.58% 1.47%
1976 2.52% 2.48%
1975 2.46% 2.57%
1974 2.41% 2.11%
1973 2.37% 1.66%
1972 2.32% 1.7%
1971 2.27% 1.77%
1970 2.23% 1.83%
1969 2.18% 1.88%
1968 2.13% 1.93%
1967 2.09% 2.32%
1966 2.04% 2.74%
1965 1.99% 2.77%
1964 1.93% 2.77%
1963 1.85% 2.78%
1962 1.78% 2.8%
1961 1.67% 2.82%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/benin/tonga | CC BY

In 2024, the population of Benin grew by 2.49%, while Tonga's population declined by 0.4%.

Live population counters

Benin Tonga
Current population
15272847
103309
Population rank 76/197 183/197
Percent of world population 0.18% 0.001%
One net population change
1.49 minutes
20.8 hours
One birth every
1.1 minutes
3.62 hours
One death every
4.23 minutes
13 hours
Daily growth/decline +964 -1
Annual growth/decline +351,690 -422
Annual growth/decline rate +2.49% -0.4%
Population growth rate rank 27/197 183/197
One migration net change every
1.12 hours
4.09 hours
Annual migration change -7,847 -2,150
Net migration rank 127/196 99/196
Foreign-born residents 418,202 3,581
Foreign-born residents rank 88/195 187/195
Foreign-born share of population 2.9% 3.4%
Foreign-born share rank 118/195 113/195

Natural population change vs migration

Benin
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Benin Tonga
Natural Migration Natural Migration
2025 - -7,847 - -2,150
2024 - -7,725 - -2,149
2023 353,933 -192 1,744 -2,173
2022 349,518 -192 1,772 -2,218
2021 341,103 1,729 1,773 -2,220
2020 341,929 1,729 1,816 -1,807
2019 339,817 3,366 1,841 -1,778
2018 340,270 3,372 1,873 -1,723
2017 339,763 3,716 1,912 -1,642
2016 336,559 3,837 1,989 -2,591
2015 330,573 3,369 2,064 -2,610
2014 323,753 3,667 2,135 -2,622
2013 315,804 -887 2,199 -2,637
2012 306,180 1,260 2,255 -2,578
2011 296,348 4,283 2,298 -2,198
2010 287,703 3,947 2,332 -2,097
2009 280,204 4,279 2,358 -2,204
2008 274,242 3,198 2,397 -2,177
2007 271,305 241 2,423 -2,057
2006 265,040 -15,135 2,459 -1,875
2005 253,795 30,495 2,495 -1,906
2004 245,630 4,173 2,478 -1,876
2003 237,962 4,283 2,448 -1,844
2002 229,472 3,572 2,396 -1,815
2001 222,877 3,732 2,358 -1,766
2000 218,013 3,335 2,346 -1,721
1999 213,074 3,177 2,352 -1,710
1998 208,342 2,051 2,344 -1,665
1997 203,182 -1,322 2,332 -1,589
1996 197,643 -16,490 2,393 -2,338
1995 194,481 -45,469 2,476 -2,422
1994 196,637 -85,128 2,547 -2,484
1993 179,858 156,223 2,594 -2,532
1992 173,794 -138 2,622 -2,524
1991 168,174 0 2,637 -2,484
1990 163,055 -333 2,641 -2,409
1989 157,235 -315 2,644 -2,280
1988 153,580 -1,867 2,649 -2,138
1987 147,783 -1,792 2,646 -1,970
1986 142,039 -1,899 2,704 -2,650
1985 136,621 -1,953 2,762 -2,775
1984 131,590 -2,018 2,814 -2,823
1983 126,349 -2,090 2,840 -2,840
1982 122,748 -2,253 2,853 -2,814
1981 118,634 -2,543 2,882 -2,778
1980 112,969 -2,946 2,885 -2,708
1979 106,782 -3,365 2,884 -2,604
1978 100,762 -3,731 2,862 -2,457
1977 97,200 -4,022 2,822 -2,273
1976 93,141 -4,308 2,769 -523
1975 89,350 -4,607 2,709 -346
1974 85,623 -4,814 2,650 -344
1973 82,422 -4,960 2,617 -1,168
1972 79,415 -4,970 2,605 -1,153
1971 76,034 -4,921 2,611 -1,138
1970 73,156 -4,851 2,628 -1,122
1969 70,155 -4,792 2,632 -1,101
1968 67,327 -4,756 2,614 -1,078
1967 64,709 -4,756 2,603 -1,060
1966 62,169 -4,764 2,550 -465
1965 60,154 -4,793 2,498 -426
1964 57,352 -4,839 2,445 -428
1963 54,514 -4,847 2,394 -426
1962 51,664 -4,844 2,343 -420
1961 48,838 -4,791 2,284 -401
1960 44,564 -4,722 2,230 -384

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/benin/tonga | CC BY

Over the last 10 years, 99.3% of the population change in Benin is from natural causes (a gain of 3,397,218 people) and 0.71% is from migration (a gain of 24,401 people). In Tonga 46.9% is from natural causes (a gain of 18,919 people) and 53.1% is from migration (a loss of 21,384 people).

As of 2024, 418,202 residents or 2.9% of the population were not native-born in Benin, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Benin
City Population
Cotonou 780K
Porto-Novo 234K
Abomey 90.2K
Save 31.4K
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 (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/benin/tonga | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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