Skip to content

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

Updated on by Georank

The latest officially reported population of Chad was 21,003,705 in 2025 vs 6,484,437 people in the Congo in 2025. In 2026, based on the adjusted UN estimation, the current Chad's population is 21,855,137 people compared to 6,718,789 in the Congo.

Population statistics:

  • Chad's population is 3.25 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 +3.63% per year vs +2.44% in the Congo.
  • Since 2006, the population of Chad has increased from 10.7M people to 21.9M (104.1% growth), while the Congo has grown from 3.84M to 6.72M (75.1% growth).

Chad vs Congo: population by year and forecast

Chad
Factual

Projection
Congo
Factual

Projection
1x
Year Population
Chad Congo
2100 70,311,013 20,194,267
2099 69,986,866 20,053,234
2098 69,662,155 19,906,909
2097 69,277,239 19,760,110
2096 68,889,445 19,610,521
2095 68,502,128 19,459,493
2094 68,110,775 19,306,835
2093 67,684,792 19,151,289
2092 67,233,921 18,990,577
2091 66,781,244 18,828,222
2090 66,290,702 18,663,146
2089 65,798,812 18,497,842
2088 65,317,154 18,325,571
2087 64,800,745 18,153,731
2086 64,278,192 17,979,773
2085 63,727,856 17,807,843
2084 63,168,104 17,631,386
2083 62,596,574 17,453,221
2082 62,040,380 17,270,773
2081 61,434,119 17,093,270
2080 60,826,765 16,910,570
2079 60,198,617 16,728,955
2078 59,555,772 16,542,829
2077 58,918,103 16,357,926
2076 58,275,388 16,173,005
2075 57,618,555 15,981,904
2074 56,965,122 15,791,626
2073 56,292,259 15,597,321
2072 55,597,279 15,402,110
2071 54,903,565 15,205,567
2070 54,214,047 15,009,147
2069 53,520,311 14,808,250
2068 52,818,046 14,609,790
2067 52,125,908 14,412,802
2066 51,388,975 14,211,022
2065 50,658,129 14,010,661
2064 49,900,784 13,810,933
2063 49,155,513 13,609,626
2062 48,403,186 13,405,080
2061 47,648,039 13,204,362
2060 46,859,349 13,004,957
2059 46,066,772 12,806,162
2058 45,285,757 12,609,233
2057 44,507,961 12,413,395
2056 43,722,007 12,217,406
2055 42,925,488 12,022,740
2054 42,142,940 11,824,813
2053 41,351,412 11,627,983
2052 40,559,038 11,431,875
2051 39,768,198 11,235,188
2050 38,981,624 11,039,311
2049 38,210,212 10,844,973
2048 37,418,176 10,650,230
2047 36,648,598 10,453,401
2046 35,880,269 10,258,550
2045 35,104,973 10,063,886
2044 34,352,050 9,871,213
2043 33,590,931 9,676,000
2042 32,837,006 9,482,485
2041 32,086,067 9,287,235
2040 31,362,066 9,096,577
2039 30,621,558 8,907,177
2038 29,886,177 8,719,250
2037 29,155,330 8,532,935
2036 28,422,010 8,348,719
2035 27,709,891 8,166,676
2034 27,003,635 7,985,679
2033 26,292,134 7,805,748
2032 25,581,739 7,628,440
2031 24,875,542 7,453,476
2030 24,183,856 7,284,111
2029 23,494,522 7,117,929
2028 22,809,219 6,955,268
2027 22,131,874 6,794,778
2026 21,562,855 6,638,532
2025 21,003,705 6,484,437
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 6,740,482 people (a 44.6% growth), while the Congo's population increased by 1,496,253 people (a 28.6% 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 78.4% to 38,981,624 people with a rank change from 64th to 52nd. The population of the Congo will increase by 64.3% to 11,039,311 people and rank change from 109th to 95th.

Chad is projected to reach its peak in 2100 at 70.3M 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 3.47% 2.39%
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Chad grew by 3.47%, while the Congo's population grew by 2.39%.

Live population counters

Chad Congo
Current population
21855137
6718789
Population rank 64/197 109/197
Percent of world population 0.26% 0.08%
One net population change
44.9 seconds
3.48 minutes
One birth every
35.9 seconds
2.73 minutes
One death every
2.34 minutes
13.3 minutes
Daily growth/decline +1,930 +415
Annual growth/decline +704,582 +151,476
Annual growth/decline rate +3.47% +2.39%
Population growth rate rank 6/197 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 653,307 204,040 153,150 -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 2026-07-08).

GeoRank.org/population/chad/congo | 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 the Congo 95.2% is from natural causes (a gain of 1,445,532 people) and 4.82% is from migration (a loss of 73,144 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 127K
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 (1960–2025, 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/congo | CC BY

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.