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

Updated on by Georank team

The latest officially reported population of Chad was 20,299,123 in 2024 vs 104,175 people in Tonga in 2024. In 2026, based on the adjusted UN estimation, the current Chad's population is 21,893,857 people compared to 103,309 in Tonga.

Population statistics:

  • Chad's population is 211.9 times bigger than Tonga's.
  • Chad is ranked the 64th most populous country in the world, while Tonga is the 183rd.
  • The countries together account for 0.27% of the world: 0.26% for Chad vs 0.001% for Tonga.
  • For the last 10 years, Chad has had an average growth rate of +3.65% per year vs -0.25% in Tonga.
  • Since 2006, the population of Chad has increased from 10.7M people to 21.9M (104.5% growth), while Tonga has declined from 106K to 103K (2.77% decline).

Chad vs Tonga: population by year and forecast

Chad
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Chad Tonga
2100 70,884,357 117,647
2099 70,557,567 117,615
2098 70,230,207 117,560
2097 69,842,152 117,522
2096 69,451,196 117,491
2095 69,060,721 117,414
2094 68,666,177 117,321
2093 68,236,720 117,237
2092 67,782,173 117,127
2091 67,325,804 117,013
2090 66,831,262 116,869
2089 66,335,362 116,712
2088 65,849,776 116,511
2087 65,329,155 116,307
2086 64,802,341 116,118
2085 64,247,517 115,902
2084 63,683,201 115,658
2083 63,107,011 115,366
2082 62,546,281 115,071
2081 61,935,077 114,782
2080 61,322,770 114,453
2079 60,689,500 114,103
2078 60,041,413 113,740
2077 59,398,544 113,378
2076 58,750,589 112,974
2075 58,088,399 112,594
2074 57,429,638 112,208
2073 56,751,288 111,819
2072 56,050,641 111,405
2071 55,351,270 110,992
2070 54,656,129 110,605
2069 53,956,737 110,238
2068 53,248,745 109,853
2067 52,550,963 109,474
2066 51,808,021 109,090
2065 51,071,215 108,765
2064 50,307,695 108,405
2063 49,556,347 108,061
2062 48,797,884 107,738
2061 48,036,580 107,424
2060 47,241,459 107,145
2059 46,442,418 106,869
2058 45,655,034 106,617
2057 44,870,896 106,372
2056 44,078,534 106,158
2055 43,275,519 105,942
2054 42,486,590 105,725
2053 41,688,608 105,513
2052 40,889,772 105,313
2051 40,092,484 105,106
2050 39,299,495 104,871
2049 38,521,793 104,663
2048 37,723,298 104,414
2047 36,947,445 104,180
2046 36,172,851 103,879
2045 35,391,232 103,575
2044 34,632,170 103,241
2043 33,864,845 102,961
2042 33,104,772 102,718
2041 32,347,709 102,474
2040 31,617,805 102,254
2039 30,871,258 102,088
2038 30,129,880 101,861
2037 29,393,074 101,733
2036 28,653,774 101,653
2035 27,935,849 101,607
2034 27,223,833 101,598
2033 26,506,530 101,618
2032 25,790,343 101,659
2031 25,078,386 101,790
2030 24,381,060 101,954
2029 23,686,105 102,207
2028 22,995,214 102,521
2027 22,312,346 102,868
2026 21,738,687 103,309
2025 21,174,977 103,768
2024 20,299,123 104,175
2023 19,319,064 104,597
2022 18,455,316 105,042
2021 17,828,273 105,490
2020 17,224,679 105,704
2019 16,685,223 105,669
2018 16,156,531 105,567
2017 15,622,759 105,356
2016 15,114,655 105,524
2015 14,647,621 106,095
2014 14,188,678 106,609
2013 13,691,079 107,078
2012 13,210,998 107,460
2011 12,754,997 107,570
2010 12,312,575 107,400
2009 11,893,754 107,203
2008 11,476,296 107,020
2007 11,081,660 106,726
2006 10,706,424 106,253
2005 10,328,092 105,671
2004 9,920,036 105,071
2003 9,487,833 104,464
2002 9,116,192 103,874
2001 8,804,124 103,288
2000 8,512,093 102,677
1999 8,222,705 102,046
1998 7,938,840 101,388
1997 7,670,366 100,674
1996 7,410,108 100,275
1995 7,089,064 100,225
1994 6,783,450 100,166
1993 6,629,146 100,103
1992 6,474,656 100,022
1991 6,205,676 99,895
1990 5,982,833 99,700
1989 5,819,586 99,403
1988 5,625,602 98,969
1987 5,438,309 98,376
1986 5,251,069 98,010
1985 5,096,269 97,984
1984 5,045,145 97,990
1983 4,979,130 97,998
1982 4,738,483 97,980
1981 4,520,959 97,909
1980 4,515,453 97,769
1979 4,505,384 97,544
1978 4,411,366 97,204
1977 4,331,667 96,725
1976 4,251,297 95,325
1975 4,167,234 93,017
1974 4,078,356 90,683
1973 3,985,909 88,805
1972 3,893,252 87,356
1971 3,807,316 85,896
1970 3,727,828 84,401
1969 3,651,113 82,885
1968 3,578,231 81,353
1967 3,508,512 79,814
1966 3,440,903 78,002
1965 3,374,220 75,924
1964 3,307,479 73,879
1963 3,240,905 71,885
1962 3,175,598 69,940
1961 3,111,947 68,037
1960 3,049,838 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/chad/tonga | CC BY

From 2006 to 2016, the population of Chad increased by 4,408,231 people (a 41.2% growth), while Tonga lost 729 people (a 0.69% decline).

For the next 10 years, from 2016 to 2026, Chad gained 6,779,202 people (a 44.9% growth), while Tonga's population decreased by 2,215 people (a 2.1% decline).

Chad was ranked 76th most populous country in 2006 and is 64th 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) Chad's population will grow by 79.5% to 39,299,495 people with a rank change from 64th to 52nd. The population of Tonga will increase by 1.51% to 104,871 people and will still be ranked 183rd.

Chad is projected to reach its peak in 2100 at 70.9M people compared to the peak of 118K people in 2100 for Tonga.

Population growth rate by year

Chad
Factual

Projection
Tonga
Factual

Projection
1x
Year Growth rate
Chad Tonga
2100 0.46% 0.03%
2099 0.47% 0.05%
2098 0.56% 0.03%
2097 0.56% 0.03%
2096 0.57% 0.07%
2095 0.57% 0.08%
2094 0.63% 0.07%
2093 0.67% 0.09%
2092 0.68% 0.1%
2091 0.74% 0.12%
2090 0.75% 0.13%
2089 0.74% 0.17%
2088 0.8% 0.18%
2087 0.81% 0.16%
2086 0.86% 0.19%
2085 0.89% 0.21%
2084 0.91% 0.25%
2083 0.9% 0.26%
2082 0.99% 0.25%
2081 1% 0.29%
2080 1.04% 0.31%
2079 1.08% 0.32%
2078 1.08% 0.32%
2077 1.1% 0.36%
2076 1.14% 0.34%
2075 1.15% 0.34%
2074 1.2% 0.35%
2073 1.25% 0.37%
2072 1.26% 0.37%
2071 1.27% 0.35%
2070 1.3% 0.33%
2069 1.33% 0.35%
2068 1.33% 0.35%
2067 1.43% 0.35%
2066 1.44% 0.3%
2065 1.52% 0.33%
2064 1.52% 0.32%
2063 1.55% 0.3%
2062 1.58% 0.29%
2061 1.68% 0.26%
2060 1.72% 0.26%
2059 1.72% 0.24%
2058 1.75% 0.23%
2057 1.8% 0.2%
2056 1.86% 0.2%
2055 1.86% 0.2%
2054 1.91% 0.2%
2053 1.95% 0.19%
2052 1.99% 0.2%
2051 2.02% 0.22%
2050 2.02% 0.2%
2049 2.12% 0.24%
2048 2.1% 0.22%
2047 2.14% 0.29%
2046 2.21% 0.29%
2045 2.19% 0.32%
2044 2.27% 0.27%
2043 2.3% 0.24%
2042 2.34% 0.24%
2041 2.31% 0.21%
2040 2.42% 0.16%
2039 2.46% 0.22%
2038 2.51% 0.13%
2037 2.58% 0.08%
2036 2.57% 0.05%
2035 2.62% 0.009%
2034 2.71% -0.02%
2033 2.78% -0.04%
2032 2.84% -0.13%
2031 2.86% -0.16%
2030 2.93% -0.25%
2029 3% -0.31%
2028 3.06% -0.34%
2027 2.64% -0.43%
2026 2.66% -0.44%
2025 4.31% -0.39%
2024 5.07% -0.4%
2023 4.68% -0.42%
2022 3.52% -0.42%
2021 3.5% -0.2%
2020 3.23% 0.03%
2019 3.27% 0.1%
2018 3.42% 0.2%
2017 3.36% -0.16%
2016 3.19% -0.54%
2015 3.23% -0.48%
2014 3.63% -0.44%
2013 3.63% -0.36%
2012 3.58% -0.1%
2011 3.59% 0.16%
2010 3.52% 0.18%
2009 3.64% 0.17%
2008 3.56% 0.28%
2007 3.5% 0.45%
2006 3.66% 0.55%
2005 4.11% 0.57%
2004 4.56% 0.58%
2003 4.08% 0.57%
2002 3.54% 0.57%
2001 3.43% 0.6%
2000 3.52% 0.62%
1999 3.58% 0.65%
1998 3.5% 0.71%
1997 3.51% 0.4%
1996 4.53% 0.05%
1995 4.51% 0.06%
1994 2.33% 0.06%
1993 2.39% 0.08%
1992 4.33% 0.13%
1991 3.72% 0.2%
1990 2.81% 0.3%
1989 3.45% 0.44%
1988 3.44% 0.6%
1987 3.57% 0.37%
1986 3.04% 0.03%
1985 1.01% -0.006%
1984 1.33% -0.008%
1983 5.08% 0.02%
1982 4.81% 0.07%
1981 0.12% 0.14%
1980 0.22% 0.23%
1979 2.13% 0.35%
1978 1.84% 0.5%
1977 1.89% 1.47%
1976 2.02% 2.48%
1975 2.18% 2.57%
1974 2.32% 2.11%
1973 2.38% 1.66%
1972 2.26% 1.7%
1971 2.13% 1.77%
1970 2.1% 1.83%
1969 2.04% 1.88%
1968 1.99% 1.93%
1967 1.96% 2.32%
1966 1.98% 2.74%
1965 2.02% 2.77%
1964 2.05% 2.77%
1963 2.06% 2.78%
1962 2.05% 2.8%
1961 2.04% 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/chad/tonga | CC BY

In 2024, the population of Chad grew by 5.07%, while Tonga's population declined by 0.4%.

Live population counters

Chad Tonga
Current population
21893857
103309
Population rank 64/197 183/197
Percent of world population 0.26% 0.001%
One net population change
32.2 seconds
20.8 hours
One birth every
38.5 seconds
3.62 hours
One death every
2.47 minutes
13 hours
Daily growth/decline +2,685 -1
Annual growth/decline +980,059 -422
Annual growth/decline rate +5.07% -0.4%
Population growth rate rank 2/197 183/197
One migration net change every
4.28 minutes
4.09 hours
Annual migration change -123,104 -2,150
Net migration rank 184/196 99/196
Foreign-born residents 1,269,673 3,581
Foreign-born residents rank 50/195 187/195
Foreign-born share of population 6.3% 3.4%
Foreign-born share rank 83/195 113/195

Natural population change vs migration

Chad
Natural

Migration
Tonga
Natural

Migration
1x
Year Population change
Chad Tonga
Natural Migration Natural Migration
2025 - -123,104 - -2,150
2024 - 204,040 - -2,149
2023 605,924 496,830 1,744 -2,173
2022 588,060 36,670 1,772 -2,218
2021 554,851 74,509 1,773 -2,220
2020 541,234 36,605 1,816 -1,807
2019 530,540 -29,451 1,841 -1,778
2018 509,642 46,661 1,873 -1,723
2017 494,304 16,916 1,912 -1,642
2016 483,442 21,540 1,989 -2,591
2015 478,010 -48,918 2,064 -2,610
2014 467,957 20,842 2,135 -2,622
2013 454,517 51,887 2,199 -2,637
2012 444,246 9,514 2,255 -2,578
2011 428,989 29,256 2,298 -2,198
2010 416,177 10,427 2,332 -2,097
2009 401,937 9,108 2,358 -2,204
2008 387,439 36,446 2,397 -2,177
2007 376,732 -11,339 2,423 -2,057
2006 362,027 23,052 2,459 -1,875
2005 352,302 19,281 2,495 -1,906
2004 334,136 110,387 2,478 -1,876
2003 314,740 105,140 2,448 -1,844
2002 302,995 20,400 2,396 -1,815
2001 297,254 3,484 2,358 -1,766
2000 287,173 -3,845 2,346 -1,721
1999 278,264 17,175 2,352 -1,710
1998 270,055 2,232 2,344 -1,665
1997 261,030 3,631 2,332 -1,589
1996 254,589 1,259 2,393 -2,338
1995 234,010 152,232 2,476 -2,422
1994 223,996 986 2,547 -2,484
1993 229,984 -146,386 2,594 -2,532
1992 219,348 6,013 2,622 -2,524
1991 200,102 112,492 2,637 -2,484
1990 191,959 -58,884 2,641 -2,409
1989 188,485 4,924 2,644 -2,280
1988 178,489 16,085 2,649 -2,138
1987 156,797 23,220 2,646 -1,970
1986 152,360 42,093 2,704 -2,650
1985 145,845 -30,686 2,762 -2,775
1984 151,511 -164,489 2,814 -2,823
1983 144,684 247 2,840 -2,840
1982 119,121 217,242 2,853 -2,814
1981 111,907 -13,232 2,882 -2,778
1980 122,468 -210,126 2,885 -2,708
1979 117,780 -9,974 2,884 -2,604
1978 115,084 -34,856 2,862 -2,457
1977 113,498 -34,318 2,822 -2,273
1976 111,324 -29,755 2,769 -523
1975 109,315 -22,768 2,709 -346
1974 106,898 -15,686 2,650 -344
1973 104,418 -10,737 2,617 -1,168
1972 101,142 -9,526 2,605 -1,153
1971 89,404 -9,153 2,611 -1,138
1970 87,660 -8,931 2,628 -1,122
1969 83,413 -8,714 2,632 -1,101
1968 79,465 -8,396 2,614 -1,078
1967 76,142 -7,771 2,603 -1,060
1966 73,123 -6,283 2,550 -465
1965 70,913 -4,384 2,498 -426
1964 69,483 -2,518 2,445 -428
1963 67,414 -1,228 2,394 -426
1962 65,312 -890 2,343 -420
1961 63,639 -760 2,284 -401
1960 62,003 -672 2,230 -384

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

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

Over the last 10 years, 88.7% of the population change in Chad is from natural causes (a gain of 5,253,964 people) and 11.3% is from migration (a gain of 672,204 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, 1,269,673 residents or 6.3% of the population were not native-born in Chad, compared to 3,581 people or 3.4% in Tonga.

Biggest cities by population

Chad
City Population
N'Djamena 1.09M
Sarh 108K
Abeche 76.5K
Bongor 27.8K
Bol 11.7K
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/chad/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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