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

Updated on by Georank

The latest officially reported population of Chad was 21,003,705 in 2025 vs 103,742 people in Tonga in 2025. In 2026, based on the adjusted UN estimation, the current Chad's population is 21,855,137 people compared to 103,283 in Tonga.

Population statistics:

  • Chad's population is 211.6 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 0.26% 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 +3.63% per year vs -0.25% in Tonga.
  • Since 2006, the population of Chad has increased from 10.7M people to 21.9M (104.1% growth), while Tonga has declined from 106K to 103K (2.8% decline).

Chad vs Tonga: population by year and forecast

Chad
Factual

Projection
Tonga
Factual

Projection
1x
Year Population
Chad Tonga
2100 70,311,013 117,617
2099 69,986,866 117,585
2098 69,662,155 117,530
2097 69,277,239 117,492
2096 68,889,445 117,461
2095 68,502,128 117,383
2094 68,110,775 117,290
2093 67,684,792 117,207
2092 67,233,921 117,097
2091 66,781,244 116,983
2090 66,290,702 116,838
2089 65,798,812 116,682
2088 65,317,154 116,481
2087 64,800,745 116,277
2086 64,278,192 116,088
2085 63,727,856 115,872
2084 63,168,104 115,628
2083 62,596,574 115,336
2082 62,040,380 115,041
2081 61,434,119 114,752
2080 60,826,765 114,424
2079 60,198,617 114,074
2078 59,555,772 113,710
2077 58,918,103 113,349
2076 58,275,388 112,945
2075 57,618,555 112,565
2074 56,965,122 112,179
2073 56,292,259 111,790
2072 55,597,279 111,377
2071 54,903,565 110,963
2070 54,214,047 110,576
2069 53,520,311 110,209
2068 52,818,046 109,825
2067 52,125,908 109,446
2066 51,388,975 109,062
2065 50,658,129 108,736
2064 49,900,784 108,377
2063 49,155,513 108,033
2062 48,403,186 107,710
2061 47,648,039 107,396
2060 46,859,349 107,117
2059 46,066,772 106,842
2058 45,285,757 106,589
2057 44,507,961 106,345
2056 43,722,007 106,130
2055 42,925,488 105,915
2054 42,142,940 105,698
2053 41,351,412 105,486
2052 40,559,038 105,286
2051 39,768,198 105,079
2050 38,981,624 104,844
2049 38,210,212 104,636
2048 37,418,176 104,387
2047 36,648,598 104,154
2046 35,880,269 103,852
2045 35,104,973 103,548
2044 34,352,050 103,215
2043 33,590,931 102,934
2042 32,837,006 102,692
2041 32,086,067 102,447
2040 31,362,066 102,228
2039 30,621,558 102,061
2038 29,886,177 101,835
2037 29,155,330 101,707
2036 28,422,010 101,627
2035 27,709,891 101,580
2034 27,003,635 101,571
2033 26,292,134 101,591
2032 25,581,739 101,633
2031 24,875,542 101,764
2030 24,183,856 101,928
2029 23,494,522 102,181
2028 22,809,219 102,494
2027 22,131,874 102,841
2026 21,562,855 103,283
2025 21,003,705 103,742
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 6,740,482 people (a 44.6% growth), while Tonga's population decreased by 2,241 people (a 2.12% 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 78.4% to 38,981,624 people with a rank change from 64th to 52nd. The population of Tonga will increase by 1.51% to 104,844 people and will still be ranked 183rd.

Chad is projected to reach its peak in 2100 at 70.3M 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 3.47% -0.42%
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Chad grew by 3.47%, while Tonga's population declined by 0.42%.

Live population counters

Chad Tonga
Current population
21855137
103283
Population rank 64/197 183/197
Percent of world population 0.26% 0.001%
One net population change
44.9 seconds
20.3 hours
One birth every
35.9 seconds
3.65 hours
One death every
2.34 minutes
13.1 hours
Daily growth/decline +1,930 -1
Annual growth/decline +704,582 -433
Annual growth/decline rate +3.47% -0.42%
Population growth rate rank 6/197 181/197
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 653,307 204,040 1,729 -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 2026-07-08).

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

Over the last 10 years, 86.4% of the population change in Chad is from natural causes (a gain of 5,439,314 people) and 13.6% is from migration (a gain of 855,402 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, 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 (1960–2025, 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/chad/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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