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

Updated on by Georank

The latest officially reported population of Cameroon was 29,879,337 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Cameroon's population is 31,045,453 people compared to 103,283 in Tonga.

Population statistics:

  • Cameroon's population is 301 times bigger than Tonga's.
  • Cameroon is ranked the 51st most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.37% of the world: 0.37% for Cameroon vs 0.001% for Tonga.
  • For the last 10 years, Cameroon has had an average growth rate of +2.8% per year vs -0.25% in Tonga.
  • Since 2006, the population of Cameroon has increased from 17.6M people to 31M (76.9% growth), while Tonga has declined from 106K to 103K (2.8% decline).

Cameroon vs Tonga: population by year and forecast

Cameroon
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Cameroon Tonga
2100 89,761,493 117,617
2099 89,236,081 117,585
2098 88,700,571 117,530
2097 88,148,423 117,492
2096 87,584,533 117,461
2095 87,012,755 117,383
2094 86,422,461 117,290
2093 85,823,264 117,207
2092 85,216,516 117,097
2091 84,591,510 116,983
2090 83,955,258 116,838
2089 83,304,250 116,682
2088 82,644,527 116,481
2087 81,971,087 116,277
2086 81,292,292 116,088
2085 80,596,814 115,872
2084 79,893,144 115,628
2083 79,174,449 115,336
2082 78,447,054 115,041
2081 77,705,764 114,752
2080 76,946,674 114,424
2079 76,185,626 114,074
2078 75,414,998 113,710
2077 74,632,426 113,349
2076 73,846,385 112,945
2075 73,045,925 112,565
2074 72,232,083 112,179
2073 71,416,307 111,790
2072 70,587,575 111,377
2071 69,756,436 110,963
2070 68,920,850 110,576
2069 68,080,121 110,209
2068 67,236,365 109,825
2067 66,384,714 109,446
2066 65,524,711 109,062
2065 64,661,065 108,736
2064 63,793,364 108,377
2063 62,925,133 108,033
2062 62,051,886 107,710
2061 61,174,588 107,396
2060 60,289,485 107,117
2059 59,400,116 106,842
2058 58,506,347 106,589
2057 57,609,734 106,345
2056 56,718,154 106,130
2055 55,825,018 105,915
2054 54,922,920 105,698
2053 54,020,742 105,486
2052 53,110,977 105,286
2051 52,204,288 105,079
2050 51,302,617 104,844
2049 50,395,223 104,636
2048 49,490,600 104,387
2047 48,582,238 104,154
2046 47,678,096 103,852
2045 46,779,348 103,548
2044 45,880,138 103,215
2043 44,989,272 102,934
2042 44,093,888 102,692
2041 43,194,408 102,447
2040 42,307,249 102,228
2039 41,421,572 102,061
2038 40,545,218 101,835
2037 39,674,106 101,707
2036 38,807,341 101,627
2035 37,954,978 101,580
2034 37,107,744 101,571
2033 36,270,943 101,591
2032 35,438,930 101,633
2031 34,618,857 101,764
2030 33,804,320 101,928
2029 33,002,520 102,181
2028 32,206,806 102,494
2027 31,421,882 102,841
2026 30,647,877 103,283
2025 29,879,337 103,742
2024 29,123,744 104,175
2023 28,372,687 104,597
2022 27,632,771 105,042
2021 26,915,758 105,490
2020 26,210,558 105,704
2019 25,506,095 105,669
2018 24,806,383 105,567
2017 24,128,601 105,356
2016 23,454,161 105,524
2015 22,763,414 106,095
2014 22,059,893 106,609
2013 21,402,376 107,078
2012 20,809,529 107,460
2011 20,232,304 107,570
2010 19,668,066 107,400
2009 19,113,974 107,203
2008 18,574,056 107,020
2007 18,049,896 106,726
2006 17,550,407 106,253
2005 17,074,594 105,671
2004 16,610,487 105,071
2003 16,160,340 104,464
2002 15,725,528 103,874
2001 15,309,490 103,288
2000 14,912,631 102,677
1999 14,525,140 102,046
1998 14,144,860 101,388
1997 13,775,214 100,674
1996 13,414,757 100,275
1995 13,058,516 100,225
1994 12,704,903 100,166
1993 12,353,131 100,103
1992 12,006,353 100,022
1991 11,667,180 99,895
1990 11,331,821 99,700
1989 11,002,745 99,403
1988 10,684,968 98,969
1987 10,370,749 98,376
1986 10,060,342 98,010
1985 9,761,730 97,984
1984 9,475,078 97,990
1983 9,215,397 97,998
1982 9,028,678 97,980
1981 8,816,377 97,909
1980 8,512,219 97,769
1979 8,239,641 97,544
1978 8,011,921 97,204
1977 7,796,501 96,725
1976 7,597,962 95,325
1975 7,397,120 93,017
1974 7,193,583 90,683
1973 6,996,660 88,805
1972 6,806,872 87,356
1971 6,624,408 85,896
1970 6,449,793 84,401
1969 6,283,462 82,885
1968 6,125,863 81,353
1967 5,977,318 79,814
1966 5,837,295 78,002
1965 5,704,686 75,924
1964 5,578,257 73,879
1963 5,456,623 71,885
1962 5,338,620 69,940
1961 5,239,273 68,037
1960 5,159,057 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/cameroon/tonga | CC BY

From 2006 to 2016, the population of Cameroon increased by 5,903,754 people (a 33.6% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Cameroon gained 7,591,292 people (a 32.4% growth), while Tonga's population decreased by 2,241 people (a 2.12% decline).

Cameroon was ranked 59th most populous country in 2006 and is 51st 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) Cameroon's population will grow by 65.3% to 51,302,617 people with a rank change from 51st to 41st. The population of Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.

Cameroon is projected to reach its peak in 2100 at 89.8M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Cameroon
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Cameroon Tonga
2100 0.59% 0.03%
2099 0.6% 0.05%
2098 0.63% 0.03%
2097 0.64% 0.03%
2096 0.66% 0.07%
2095 0.68% 0.08%
2094 0.7% 0.07%
2093 0.71% 0.09%
2092 0.74% 0.1%
2091 0.76% 0.12%
2090 0.78% 0.13%
2089 0.8% 0.17%
2088 0.82% 0.18%
2087 0.84% 0.16%
2086 0.86% 0.19%
2085 0.88% 0.21%
2084 0.91% 0.25%
2083 0.93% 0.26%
2082 0.95% 0.25%
2081 0.99% 0.29%
2080 1% 0.31%
2079 1.02% 0.32%
2078 1.05% 0.32%
2077 1.06% 0.36%
2076 1.1% 0.34%
2075 1.13% 0.34%
2074 1.14% 0.35%
2073 1.17% 0.37%
2072 1.19% 0.37%
2071 1.21% 0.35%
2070 1.23% 0.33%
2069 1.25% 0.35%
2068 1.28% 0.35%
2067 1.31% 0.35%
2066 1.34% 0.3%
2065 1.36% 0.33%
2064 1.38% 0.32%
2063 1.41% 0.3%
2062 1.43% 0.29%
2061 1.47% 0.26%
2060 1.5% 0.26%
2059 1.53% 0.24%
2058 1.56% 0.23%
2057 1.57% 0.2%
2056 1.6% 0.2%
2055 1.64% 0.2%
2054 1.67% 0.2%
2053 1.71% 0.19%
2052 1.74% 0.2%
2051 1.76% 0.22%
2050 1.8% 0.2%
2049 1.83% 0.24%
2048 1.87% 0.22%
2047 1.9% 0.29%
2046 1.92% 0.29%
2045 1.96% 0.32%
2044 1.98% 0.27%
2043 2.03% 0.24%
2042 2.08% 0.24%
2041 2.1% 0.21%
2040 2.14% 0.16%
2039 2.16% 0.22%
2038 2.2% 0.13%
2037 2.23% 0.08%
2036 2.25% 0.05%
2035 2.28% 0.009%
2034 2.31% -0.02%
2033 2.35% -0.04%
2032 2.37% -0.13%
2031 2.41% -0.16%
2030 2.43% -0.25%
2029 2.47% -0.31%
2028 2.5% -0.34%
2027 2.53% -0.43%
2026 2.57% -0.44%
2025 2.59% -0.42%
2024 2.65% -0.4%
2023 2.68% -0.42%
2022 2.66% -0.42%
2021 2.69% -0.2%
2020 2.76% 0.03%
2019 2.82% 0.1%
2018 2.81% 0.2%
2017 2.88% -0.16%
2016 3.03% -0.54%
2015 3.19% -0.48%
2014 3.07% -0.44%
2013 2.85% -0.36%
2012 2.85% -0.1%
2011 2.87% 0.16%
2010 2.9% 0.18%
2009 2.91% 0.17%
2008 2.9% 0.28%
2007 2.85% 0.45%
2006 2.79% 0.55%
2005 2.79% 0.57%
2004 2.79% 0.58%
2003 2.77% 0.57%
2002 2.72% 0.57%
2001 2.66% 0.6%
2000 2.67% 0.62%
1999 2.69% 0.65%
1998 2.68% 0.71%
1997 2.69% 0.4%
1996 2.73% 0.05%
1995 2.78% 0.06%
1994 2.85% 0.06%
1993 2.89% 0.08%
1992 2.91% 0.13%
1991 2.96% 0.2%
1990 2.99% 0.3%
1989 2.97% 0.44%
1988 3.03% 0.6%
1987 3.09% 0.37%
1986 3.06% 0.03%
1985 3.03% -0.006%
1984 2.82% -0.008%
1983 2.07% 0.02%
1982 2.41% 0.07%
1981 3.57% 0.14%
1980 3.31% 0.23%
1979 2.84% 0.35%
1978 2.76% 0.5%
1977 2.61% 1.47%
1976 2.72% 2.48%
1975 2.83% 2.57%
1974 2.81% 2.11%
1973 2.79% 1.66%
1972 2.75% 1.7%
1971 2.71% 1.77%
1970 2.65% 1.83%
1969 2.57% 1.88%
1968 2.49% 1.93%
1967 2.4% 2.32%
1966 2.32% 2.74%
1965 2.27% 2.77%
1964 2.23% 2.77%
1963 2.21% 2.78%
1962 1.9% 2.8%
1961 1.55% 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/cameroon/tonga | CC BY

In 2025, the population of Cameroon grew by 2.59%, while Tonga's population declined by 0.42%.

Live population counters

Cameroon Tonga
Current population
31045453
103283
Population rank 51/197 183/197
Percent of world population 0.37% 0.001%
One net population change
41.9 seconds
20.3 hours
One birth every
32.5 seconds
3.65 hours
One death every
2.57 minutes
13.1 hours
Daily growth/decline +2,070 -1
Annual growth/decline +755,593 -433
Annual growth/decline rate +2.59% -0.42%
Population growth rate rank 22/197 181/197
One migration net change every
34.3 minutes
4.09 hours
Annual migration change -15,379 -2,150
Net migration rank 146/196 99/196
Foreign-born residents 642,948 3,581
Foreign-born residents rank 74/195 187/195
Foreign-born share of population 2.2% 3.4%
Foreign-born share rank 130/195 113/195

Natural population change vs migration

Cameroon
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Cameroon Tonga
Natural Migration Natural Migration
2025 - -15,379 - -2,150
2024 766,304 -13,892 1,729 -2,149
2023 754,486 -4,798 1,744 -2,173
2022 734,893 -4,798 1,772 -2,218
2021 713,806 -9,888 1,773 -2,220
2020 716,361 -9,888 1,816 -1,807
2019 714,681 -12,255 1,841 -1,778
2018 706,188 -9,184 1,873 -1,723
2017 696,496 -37,912 1,912 -1,642
2016 677,051 13,255 1,989 -2,591
2015 649,190 42,008 2,064 -2,610
2014 619,243 96,599 2,135 -2,622
2013 606,072 -6,900 2,199 -2,637
2012 594,029 -7,523 2,255 -2,578
2011 580,607 -12,669 2,298 -2,198
2010 569,921 -9,366 2,332 -2,097
2009 557,841 -10,203 2,358 -2,204
2008 542,919 -10,720 2,397 -2,177
2007 526,949 -10,807 2,423 -2,057
2006 511,366 -28,528 2,459 -1,875
2005 496,547 -27,775 2,495 -1,906
2004 478,880 -19,444 2,478 -1,876
2003 459,422 -18,568 2,448 -1,844
2002 439,544 -10,766 2,396 -1,815
2001 422,511 -19,203 2,358 -1,766
2000 411,633 -21,221 2,346 -1,721
1999 401,969 -17,398 2,352 -1,710
1998 388,432 -12,446 2,344 -1,665
1997 377,138 -13,842 2,332 -1,589
1996 370,355 -12,738 2,393 -2,338
1995 367,532 -12,661 2,476 -2,422
1994 364,390 -12,028 2,547 -2,484
1993 360,785 -9,601 2,594 -2,532
1992 356,072 -13,702 2,622 -2,524
1991 350,493 -14,520 2,637 -2,484
1990 342,901 -8,163 2,641 -2,409
1989 334,649 -11,244 2,644 -2,280
1988 328,168 -16,016 2,649 -2,138
1987 320,134 -3,829 2,646 -1,970
1986 308,188 -3,671 2,704 -2,650
1985 296,317 -3,604 2,762 -2,775
1984 284,110 -3,512 2,814 -2,823
1983 276,112 -37,346 2,840 -2,840
1982 274,652 -139,974 2,853 -2,814
1981 262,076 27,845 2,882 -2,778
1980 247,808 70,589 2,885 -2,708
1979 238,875 -12,108 2,884 -2,604
1978 229,958 -1,282 2,862 -2,457
1977 222,785 -20,622 2,822 -2,273
1976 214,916 -19,994 2,769 -523
1975 206,986 -237 2,709 -346
1974 200,693 -377 2,650 -344
1973 193,997 -466 2,617 -1,168
1972 186,521 -473 2,605 -1,153
1971 179,317 -439 2,611 -1,138
1970 170,713 -367 2,628 -1,122
1969 162,603 -286 2,632 -1,101
1968 153,080 -204 2,614 -1,078
1967 144,370 -148 2,603 -1,060
1966 135,927 -96 2,550 -465
1965 129,428 -39 2,498 -426
1964 123,469 0 2,445 -428
1963 119,784 0 2,394 -426
1962 116,232 0 2,343 -420
1961 82,471 0 2,284 -401
1960 77,948 0 2,230 -384

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

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

Over the last 10 years, 99.3% of the population change in Cameroon is from natural causes (a gain of 7,129,456 people) and 0.66% is from migration (a loss of 47,352 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, 642,948 residents or 2.2% of the population were not native-born in Cameroon, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Cameroon
City Population
Douala 2.77M
Yaounde 2.44M
Garoua 1.75M
Bafoussam 480K
Bamenda 349K
Maroua 201K
Ngaoundere 190K
Kumba 144K
Buea 131K
Limbe 84.2K
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/cameroon/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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