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Population in Chad compared to the Congo: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Chad was 20,299,123 in 2024 vs 6,332,961 people in the Congo in 2024. In 2026, based on the adjusted UN estimation, the current Chad's population is 21,893,857 people compared to 6,681,829 in the Congo.

Population statistics:

  • Chad's population is 3.28 times bigger than the Congo's.
  • Chad is ranked the 64th most populous country in the world, while the Congo is the 109th.
  • The countries together account for 0.34% of the world: 0.26% for Chad vs 0.08% for the Congo.
  • For the last 10 years, Chad has had an average growth rate of +3.65% per year vs +2.44% in the Congo.
  • Since 2006, the population of Chad has increased from 10.7M people to 21.9M (104.5% growth), while the Congo has grown from 3.84M to 6.68M (74.1% growth).

Chad vs Congo: population by year and forecast

Chad
Factual

Projection
Congo
Factual

Projection
1x
Year Population
Chad Congo
2100 70,884,357 20,197,393
2099 70,557,567 20,056,338
2098 70,230,207 19,909,990
2097 69,842,152 19,763,169
2096 69,451,196 19,613,556
2095 69,060,721 19,462,505
2094 68,666,177 19,309,823
2093 68,236,720 19,154,254
2092 67,782,173 18,993,517
2091 67,325,804 18,831,137
2090 66,831,262 18,666,035
2089 66,335,362 18,500,705
2088 65,849,776 18,328,408
2087 65,329,155 18,156,542
2086 64,802,341 17,982,556
2085 64,247,517 17,810,599
2084 63,683,201 17,634,115
2083 63,107,011 17,455,922
2082 62,546,281 17,273,447
2081 61,935,077 17,095,916
2080 61,322,770 16,913,187
2079 60,689,500 16,731,545
2078 60,041,413 16,545,390
2077 59,398,544 16,360,458
2076 58,750,589 16,175,508
2075 58,088,399 15,984,378
2074 57,429,638 15,794,071
2073 56,751,288 15,599,735
2072 56,050,641 15,404,494
2071 55,351,270 15,207,921
2070 54,656,129 15,011,471
2069 53,956,737 14,810,543
2068 53,248,745 14,612,051
2067 52,550,963 14,415,033
2066 51,808,021 14,213,222
2065 51,071,215 14,012,829
2064 50,307,695 13,813,071
2063 49,556,347 13,611,733
2062 48,797,884 13,407,155
2061 48,036,580 13,206,406
2060 47,241,459 13,006,970
2059 46,442,418 12,808,144
2058 45,655,034 12,611,185
2057 44,870,896 12,415,316
2056 44,078,534 12,219,298
2055 43,275,519 12,024,601
2054 42,486,590 11,826,644
2053 41,688,608 11,629,783
2052 40,889,772 11,433,645
2051 40,092,484 11,236,927
2050 39,299,495 11,041,020
2049 38,521,793 10,846,652
2048 37,723,298 10,651,879
2047 36,947,445 10,455,019
2046 36,172,851 10,260,138
2045 35,391,232 10,065,444
2044 34,632,170 9,872,742
2043 33,864,845 9,677,498
2042 33,104,772 9,483,953
2041 32,347,709 9,288,673
2040 31,617,805 9,097,986
2039 30,871,258 8,908,556
2038 30,129,880 8,720,599
2037 29,393,074 8,534,256
2036 28,653,774 8,350,011
2035 27,935,849 8,167,940
2034 27,223,833 7,986,915
2033 26,506,530 7,806,956
2032 25,790,343 7,629,621
2031 25,078,386 7,454,630
2030 24,381,060 7,285,238
2029 23,686,105 7,119,031
2028 22,995,214 6,956,345
2027 22,312,346 6,795,830
2026 21,738,687 6,639,560
2025 21,174,977 6,485,440
2024 20,299,123 6,332,961
2023 19,319,064 6,182,885
2022 18,455,316 6,035,104
2021 17,828,273 5,892,183
2020 17,224,679 5,752,791
2019 16,685,223 5,616,661
2018 16,156,531 5,483,118
2017 15,622,759 5,351,011
2016 15,114,655 5,222,536
2015 14,647,621 5,097,581
2014 14,188,678 4,975,880
2013 13,691,079 4,857,099
2012 13,210,998 4,740,450
2011 12,754,997 4,609,724
2010 12,312,575 4,462,290
2009 11,893,754 4,281,219
2008 11,476,296 4,113,517
2007 11,081,660 3,980,430
2006 10,706,424 3,837,409
2005 10,328,092 3,696,393
2004 9,920,036 3,565,554
2003 9,487,833 3,445,753
2002 9,116,192 3,350,771
2001 8,804,124 3,272,537
2000 8,512,093 3,151,345
1999 8,222,705 3,032,874
1998 7,938,840 2,952,061
1997 7,670,366 2,887,862
1996 7,410,108 2,826,785
1995 7,089,064 2,749,461
1994 6,783,450 2,673,144
1993 6,629,146 2,595,124
1992 6,474,656 2,519,465
1991 6,205,676 2,449,229
1990 5,982,833 2,380,560
1989 5,819,586 2,313,558
1988 5,625,602 2,247,653
1987 5,438,309 2,183,473
1986 5,251,069 2,120,602
1985 5,096,269 2,059,311
1984 5,045,145 1,999,528
1983 4,979,130 1,950,321
1982 4,738,483 1,910,430
1981 4,520,959 1,869,759
1980 4,515,453 1,828,985
1979 4,505,384 1,788,524
1978 4,411,366 1,748,089
1977 4,331,667 1,707,568
1976 4,251,297 1,667,225
1975 4,167,234 1,627,032
1974 4,078,356 1,582,301
1973 3,985,909 1,533,680
1972 3,893,252 1,486,468
1971 3,807,316 1,441,039
1970 3,727,828 1,397,638
1969 3,651,113 1,356,182
1968 3,578,231 1,316,519
1967 3,508,512 1,278,691
1966 3,440,903 1,242,534
1965 3,374,220 1,207,880
1964 3,307,479 1,174,816
1963 3,240,905 1,143,263
1962 3,175,598 1,113,175
1961 3,111,947 1,084,389
1960 3,049,838 1,056,732

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/congo | CC BY

From 2006 to 2016, the population of Chad increased by 4,408,231 people (a 41.2% growth), while the Congo gained 1,385,127 people (a 36.1% growth).

For the next 10 years, from 2016 to 2026, Chad gained 6,779,202 people (a 44.9% growth), while the Congo's population increased by 1,459,293 people (a 27.9% growth).

Chad was ranked 76th most populous country in 2006 and is 64th in 2026. The Congo was ranked 125th in 2006 and ranked 109th 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 the Congo will increase by 65.2% to 11,041,020 people and rank change from 109th to 95th.

Chad is projected to reach its peak in 2100 at 70.9M people compared to the peak of 20.2M people in 2100 for the Congo.

Population growth rate by year

Chad
Factual

Projection
Congo
Factual

Projection
1x
Year Growth rate
Chad Congo
2100 0.46% 0.7%
2099 0.47% 0.74%
2098 0.56% 0.74%
2097 0.56% 0.76%
2096 0.57% 0.78%
2095 0.57% 0.79%
2094 0.63% 0.81%
2093 0.67% 0.85%
2092 0.68% 0.86%
2091 0.74% 0.88%
2090 0.75% 0.89%
2089 0.74% 0.94%
2088 0.8% 0.95%
2087 0.81% 0.97%
2086 0.86% 0.97%
2085 0.89% 1%
2084 0.91% 1.02%
2083 0.9% 1.06%
2082 0.99% 1.04%
2081 1% 1.08%
2080 1.04% 1.09%
2079 1.08% 1.13%
2078 1.08% 1.13%
2077 1.1% 1.14%
2076 1.14% 1.2%
2075 1.15% 1.2%
2074 1.2% 1.25%
2073 1.25% 1.27%
2072 1.26% 1.29%
2071 1.27% 1.31%
2070 1.3% 1.36%
2069 1.33% 1.36%
2068 1.33% 1.37%
2067 1.43% 1.42%
2066 1.44% 1.43%
2065 1.52% 1.45%
2064 1.52% 1.48%
2063 1.55% 1.53%
2062 1.58% 1.52%
2061 1.68% 1.53%
2060 1.72% 1.55%
2059 1.72% 1.56%
2058 1.75% 1.58%
2057 1.8% 1.6%
2056 1.86% 1.62%
2055 1.86% 1.67%
2054 1.91% 1.69%
2053 1.95% 1.72%
2052 1.99% 1.75%
2051 2.02% 1.77%
2050 2.02% 1.79%
2049 2.12% 1.83%
2048 2.1% 1.88%
2047 2.14% 1.9%
2046 2.21% 1.93%
2045 2.19% 1.95%
2044 2.27% 2.02%
2043 2.3% 2.04%
2042 2.34% 2.1%
2041 2.31% 2.1%
2040 2.42% 2.13%
2039 2.46% 2.16%
2038 2.51% 2.18%
2037 2.58% 2.21%
2036 2.57% 2.23%
2035 2.62% 2.27%
2034 2.71% 2.31%
2033 2.78% 2.32%
2032 2.84% 2.35%
2031 2.86% 2.33%
2030 2.93% 2.33%
2029 3% 2.34%
2028 3.06% 2.36%
2027 2.64% 2.35%
2026 2.66% 2.38%
2025 4.31% 2.41%
2024 5.07% 2.43%
2023 4.68% 2.45%
2022 3.52% 2.43%
2021 3.5% 2.42%
2020 3.23% 2.42%
2019 3.27% 2.44%
2018 3.42% 2.47%
2017 3.36% 2.46%
2016 3.19% 2.45%
2015 3.23% 2.45%
2014 3.63% 2.45%
2013 3.63% 2.46%
2012 3.58% 2.84%
2011 3.59% 3.3%
2010 3.52% 4.23%
2009 3.64% 4.08%
2008 3.56% 3.34%
2007 3.5% 3.73%
2006 3.66% 3.81%
2005 4.11% 3.67%
2004 4.56% 3.48%
2003 4.08% 2.83%
2002 3.54% 2.39%
2001 3.43% 3.85%
2000 3.52% 3.91%
1999 3.58% 2.74%
1998 3.5% 2.22%
1997 3.51% 2.16%
1996 4.53% 2.81%
1995 4.51% 2.85%
1994 2.33% 3.01%
1993 2.39% 3%
1992 4.33% 2.87%
1991 3.72% 2.88%
1990 2.81% 2.9%
1989 3.45% 2.93%
1988 3.44% 2.94%
1987 3.57% 2.96%
1986 3.04% 2.98%
1985 1.01% 2.99%
1984 1.33% 2.52%
1983 5.08% 2.09%
1982 4.81% 2.18%
1981 0.12% 2.23%
1980 0.22% 2.26%
1979 2.13% 2.31%
1978 1.84% 2.37%
1977 1.89% 2.42%
1976 2.02% 2.47%
1975 2.18% 2.83%
1974 2.32% 3.17%
1973 2.38% 3.18%
1972 2.26% 3.15%
1971 2.13% 3.11%
1970 2.1% 3.06%
1969 2.04% 3.01%
1968 1.99% 2.96%
1967 1.96% 2.91%
1966 1.98% 2.87%
1965 2.02% 2.81%
1964 2.05% 2.76%
1963 2.06% 2.7%
1962 2.05% 2.65%
1961 2.04% 2.62%

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/congo | CC BY

In 2024, the population of Chad grew by 5.07%, while the Congo's population grew by 2.43%.

Live population counters

Chad Congo
Current population
21893857
6681829
Population rank 64/197 109/197
Percent of world population 0.26% 0.08%
One net population change
32.2 seconds
3.5 minutes
One birth every
38.5 seconds
2.78 minutes
One death every
2.47 minutes
13.5 minutes
Daily growth/decline +2,685 +411
Annual growth/decline +980,059 +150,076
Annual growth/decline rate +5.07% +2.43%
Population growth rate rank 2/197 31/197
One migration net change every
4.28 minutes
2.93 hours
Annual migration change -123,104 -2,999
Net migration rank 184/196 108/196
Foreign-born residents 1,269,673 385,589
Foreign-born residents rank 50/195 91/195
Foreign-born share of population 6.3% 6.1%
Foreign-born share rank 83/195 86/195

Natural population change vs migration

Chad
Natural

Migration
Congo
Natural

Migration
1x
Year Population change
Chad Congo
Natural Migration Natural Migration
2025 - -123,104 - -2,999
2024 - 204,040 - -2,491
2023 605,924 496,830 150,486 -995
2022 588,060 36,670 147,076 -995
2021 554,851 74,509 144,241 -4,476
2020 541,234 36,605 143,492 -4,472
2019 530,540 -29,451 139,513 -6,268
2018 509,642 46,661 142,704 -8,856
2017 494,304 16,916 141,973 -11,601
2016 483,442 21,540 141,358 -14,783
2015 478,010 -48,918 141,539 -18,207
2014 467,957 20,842 141,674 -21,598
2013 454,517 51,887 142,080 -24,605
2012 444,246 9,514 142,464 -26,643
2011 428,989 29,256 140,371 5,262
2010 416,177 10,427 136,908 12,318
2009 401,937 9,108 126,904 86,014
2008 387,439 36,446 120,711 1,774
2007 376,732 -11,339 112,459 31,239
2006 362,027 23,052 106,876 35,475
2005 352,302 19,281 101,344 38,337
2004 334,136 110,387 96,577 25,412
2003 314,740 105,140 91,326 26,280
2002 302,995 20,400 88,497 -16,140
2001 297,254 3,484 84,876 -764
2000 287,173 -3,845 78,491 79,780
1999 278,264 17,175 76,204 2,470
1998 270,055 2,232 72,450 10,500
1997 261,030 3,631 66,149 -20,704
1996 254,589 1,259 75,628 1,085
1995 234,010 152,232 74,189 3,747
1994 223,996 986 72,857 1,850
1993 229,984 -146,386 71,119 10,218
1992 219,348 6,013 69,973 0
1991 200,102 112,492 68,534 1,966
1990 191,959 -58,884 67,241 -395
1989 188,485 4,924 65,944 1,214
1988 178,489 16,085 64,629 22
1987 156,797 23,220 63,183 525
1986 152,360 42,093 61,669 367
1985 145,845 -30,686 60,359 182
1984 151,511 -164,489 59,028 0
1983 144,684 247 58,120 -18,720
1982 119,121 217,242 57,036 -16,664
1981 111,907 -13,232 56,603 -15,630
1980 122,468 -210,126 55,550 -14,972
1979 117,780 -9,974 54,723 -14,378
1978 115,084 -34,856 53,885 -13,356
1977 113,498 -34,318 53,179 -12,673
1976 111,324 -29,755 52,148 -11,971
1975 109,315 -22,768 51,155 -10,944
1974 106,898 -15,686 49,563 -312
1973 104,418 -10,737 48,017 -22
1972 101,142 -9,526 46,427 0
1971 89,404 -9,153 44,431 0
1970 87,660 -8,931 42,374 0
1969 83,413 -8,714 40,532 0
1968 79,465 -8,396 38,786 0
1967 76,142 -7,771 36,866 0
1966 73,123 -6,283 35,452 0
1965 70,913 -4,384 33,865 0
1964 69,483 -2,518 32,270 0
1963 67,414 -1,228 30,832 0
1962 65,312 -890 29,342 0
1961 63,639 -760 28,220 0
1960 62,003 -672 27,094 0

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

GeoRank.org/population/chad/congo | 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 the Congo 94% is from natural causes (a gain of 1,434,056 people) and 6.04% is from migration (a loss of 92,251 people).

As of 2024, 1,269,673 residents or 6.3% of the population were not native-born in Chad, compared to 385,589 people or 6.1% in the Congo.

Biggest cities by population

Chad
City Population
N'Djamena 1.09M
Sarh 108K
Abeche 76.5K
Bongor 27.8K
Bol 11.7K
Congo
City Population
Brazzaville 2.15M
Pointe-Noire 1.42M
Kayes 71.6K
Madingou 36.2K
Gamboma 26.1K
Kinkala 12.1K

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/congo | 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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