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

Updated on by Georank

The latest officially reported population of Benin was 14,814,460 in 2025 vs 6,484,437 people in the Congo in 2025. In 2026, based on the adjusted UN estimation, the current Benin's population is 15,358,725 people compared to 6,718,789 in the Congo.

Population statistics:

  • Benin's population is 2.29 times bigger than the Congo's.
  • Benin is ranked the 76th most populous country in the world, while the Congo is the 109th.
  • The countries together account for 0.27% of the world: 0.18% for Benin vs 0.08% for the Congo.
  • For the last 10 years, Benin has had an average growth rate of +2.72% per year vs +2.44% in the Congo.
  • Since 2006, the population of Benin has increased from 8.69M people to 15.4M (76.7% growth), while the Congo has grown from 3.84M to 6.72M (75.1% growth).

Benin vs Congo: population by year and forecast

Benin
Factual

Projection
Congo
Factual

Projection
1x
Year Population
Benin Congo
2100 39,983,872 20,194,267
2099 39,812,782 20,053,234
2098 39,635,737 19,906,909
2097 39,458,425 19,760,110
2096 39,267,189 19,610,521
2095 39,069,668 19,459,493
2094 38,861,643 19,306,835
2093 38,654,312 19,151,289
2092 38,438,555 18,990,577
2091 38,219,341 18,828,222
2090 37,994,758 18,663,146
2089 37,758,164 18,497,842
2088 37,514,605 18,325,571
2087 37,263,867 18,153,731
2086 37,010,840 17,979,773
2085 36,747,949 17,807,843
2084 36,482,666 17,631,386
2083 36,206,559 17,453,221
2082 35,919,464 17,270,773
2081 35,632,837 17,093,270
2080 35,340,781 16,910,570
2079 35,042,368 16,728,955
2078 34,737,536 16,542,829
2077 34,426,961 16,357,926
2076 34,112,205 16,173,005
2075 33,795,633 15,981,904
2074 33,465,867 15,791,626
2073 33,130,654 15,597,321
2072 32,785,976 15,402,110
2071 32,441,087 15,205,567
2070 32,088,089 15,009,147
2069 31,731,457 14,808,250
2068 31,377,153 14,609,790
2067 31,019,975 14,412,802
2066 30,659,408 14,211,022
2065 30,291,447 14,010,661
2064 29,919,749 13,810,933
2063 29,549,126 13,609,626
2062 29,175,986 13,405,080
2061 28,802,803 13,204,362
2060 28,426,146 13,004,957
2059 28,046,395 12,806,162
2058 27,667,117 12,609,233
2057 27,283,017 12,413,395
2056 26,900,755 12,217,406
2055 26,509,320 12,022,740
2054 26,115,455 11,824,813
2053 25,724,306 11,627,983
2052 25,327,058 11,431,875
2051 24,928,787 11,235,188
2050 24,529,464 11,039,311
2049 24,128,830 10,844,973
2048 23,727,047 10,650,230
2047 23,325,128 10,453,401
2046 22,919,519 10,258,550
2045 22,510,298 10,063,886
2044 22,107,673 9,871,213
2043 21,702,786 9,676,000
2042 21,296,676 9,482,485
2041 20,893,690 9,287,235
2040 20,492,059 9,096,577
2039 20,092,542 8,907,177
2038 19,693,130 8,719,250
2037 19,301,544 8,532,935
2036 18,910,879 8,348,719
2035 18,521,401 8,166,676
2034 18,136,190 7,985,679
2033 17,755,302 7,805,748
2032 17,378,392 7,628,440
2031 17,004,065 7,453,476
2030 16,635,301 7,284,111
2029 16,265,440 7,117,929
2028 15,899,231 6,955,268
2027 15,534,984 6,794,778
2026 15,172,565 6,638,532
2025 14,814,460 6,484,437
2024 14,462,724 6,332,961
2023 14,111,034 6,182,885
2022 13,759,501 6,035,104
2021 13,413,417 5,892,183
2020 13,070,169 5,752,791
2019 12,726,755 5,616,661
2018 12,383,347 5,483,118
2017 12,039,780 5,351,011
2016 11,697,842 5,222,536
2015 11,360,681 5,097,581
2014 11,030,004 4,975,880
2013 10,708,834 4,857,099
2012 10,397,657 4,740,450
2011 10,093,623 4,609,724
2010 9,797,484 4,462,290
2009 9,509,423 4,281,219
2008 9,228,466 4,113,517
2007 8,953,969 3,980,430
2006 8,693,242 3,837,409
2005 8,426,144 3,696,393
2004 8,159,094 3,565,554
2003 7,913,070 3,445,753
2002 7,675,426 3,350,771
2001 7,445,596 3,272,537
2000 7,221,619 3,151,345
1999 7,002,818 3,032,874
1998 6,789,489 2,952,061
1997 6,583,365 2,887,862
1996 6,391,858 2,826,785
1995 6,226,773 2,749,461
1994 6,096,506 2,673,144
1993 5,872,706 2,595,124
1992 5,617,844 2,519,465
1991 5,446,932 2,449,229
1990 5,281,479 2,380,560
1989 5,121,657 2,313,558
1988 4,967,341 2,247,653
1987 4,818,486 2,183,473
1986 4,675,420 2,120,602
1985 4,538,012 2,059,311
1984 4,405,895 1,999,528
1983 4,278,978 1,950,321
1982 4,156,596 1,910,430
1981 4,038,307 1,869,759
1980 3,925,251 1,828,985
1979 3,818,528 1,788,524
1978 3,718,305 1,748,089
1977 3,623,202 1,707,568
1976 3,532,196 1,667,225
1975 3,445,407 1,627,032
1974 3,362,633 1,582,301
1973 3,283,496 1,533,680
1972 3,207,543 1,486,468
1971 3,134,767 1,441,039
1970 3,065,057 1,397,638
1969 2,998,222 1,356,182
1968 2,934,257 1,316,519
1967 2,872,997 1,278,691
1966 2,814,317 1,242,534
1965 2,757,936 1,207,880
1964 2,704,003 1,174,816
1963 2,652,908 1,143,263
1962 2,604,659 1,113,175
1961 2,559,223 1,084,389
1960 2,517,286 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/benin/congo | CC BY

From 2006 to 2016, the population of Benin increased by 3,004,600 people (a 34.6% growth), while the Congo gained 1,385,127 people (a 36.1% growth).

For the next 10 years, from 2016 to 2026, Benin gained 3,660,883 people (a 31.3% growth), while the Congo's population increased by 1,496,253 people (a 28.6% growth).

Benin was ranked 89th most populous country in 2006 and is 76th 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) Benin's population will grow by 59.7% to 24,529,464 people with a rank change from 76th to 68th. The population of the Congo will increase by 64.3% to 11,039,311 people and rank change from 109th to 95th.

Benin is projected to reach its peak in 2100 at 40M people compared to the peak of 20.2M people in 2100 for the Congo.

Population growth rate by year

Benin
Factual

Projection
Congo
Factual

Projection
1x
Year Growth rate
Benin Congo
2100 0.43% 0.7%
2099 0.45% 0.74%
2098 0.45% 0.74%
2097 0.49% 0.76%
2096 0.51% 0.78%
2095 0.54% 0.79%
2094 0.54% 0.81%
2093 0.56% 0.85%
2092 0.57% 0.86%
2091 0.59% 0.88%
2090 0.63% 0.89%
2089 0.65% 0.94%
2088 0.67% 0.95%
2087 0.68% 0.97%
2086 0.72% 0.97%
2085 0.73% 1%
2084 0.76% 1.02%
2083 0.8% 1.06%
2082 0.8% 1.04%
2081 0.83% 1.08%
2080 0.85% 1.09%
2079 0.88% 1.13%
2078 0.9% 1.13%
2077 0.92% 1.14%
2076 0.94% 1.2%
2075 0.99% 1.2%
2074 1.01% 1.25%
2073 1.05% 1.27%
2072 1.06% 1.29%
2071 1.1% 1.31%
2070 1.12% 1.36%
2069 1.13% 1.36%
2068 1.15% 1.37%
2067 1.18% 1.42%
2066 1.21% 1.43%
2065 1.24% 1.45%
2064 1.25% 1.48%
2063 1.28% 1.53%
2062 1.3% 1.52%
2061 1.33% 1.53%
2060 1.35% 1.55%
2059 1.37% 1.56%
2058 1.41% 1.58%
2057 1.42% 1.6%
2056 1.48% 1.62%
2055 1.51% 1.67%
2054 1.52% 1.69%
2053 1.57% 1.72%
2052 1.6% 1.75%
2051 1.63% 1.77%
2050 1.66% 1.79%
2049 1.69% 1.83%
2048 1.72% 1.88%
2047 1.77% 1.9%
2046 1.82% 1.93%
2045 1.82% 1.95%
2044 1.87% 2.02%
2043 1.91% 2.04%
2042 1.93% 2.1%
2041 1.96% 2.1%
2040 1.99% 2.13%
2039 2.03% 2.16%
2038 2.03% 2.18%
2037 2.07% 2.21%
2036 2.1% 2.23%
2035 2.12% 2.27%
2034 2.15% 2.31%
2033 2.17% 2.32%
2032 2.2% 2.35%
2031 2.22% 2.33%
2030 2.27% 2.33%
2029 2.3% 2.34%
2028 2.34% 2.36%
2027 2.39% 2.35%
2026 2.42% 2.38%
2025 2.43% 2.39%
2024 2.49% 2.43%
2023 2.55% 2.45%
2022 2.58% 2.43%
2021 2.63% 2.42%
2020 2.7% 2.42%
2019 2.77% 2.44%
2018 2.85% 2.47%
2017 2.92% 2.46%
2016 2.97% 2.45%
2015 3% 2.45%
2014 3% 2.45%
2013 2.99% 2.46%
2012 3.01% 2.84%
2011 3.02% 3.3%
2010 3.03% 4.23%
2009 3.04% 4.08%
2008 3.07% 3.34%
2007 3% 3.73%
2006 3.17% 3.81%
2005 3.27% 3.67%
2004 3.11% 3.48%
2003 3.1% 2.83%
2002 3.09% 2.39%
2001 3.1% 3.85%
2000 3.12% 3.91%
1999 3.14% 2.74%
1998 3.13% 2.22%
1997 3% 2.16%
1996 2.65% 2.81%
1995 2.14% 2.85%
1994 3.81% 3.01%
1993 4.54% 3%
1992 3.14% 2.87%
1991 3.13% 2.88%
1990 3.12% 2.9%
1989 3.11% 2.93%
1988 3.09% 2.94%
1987 3.06% 2.96%
1986 3.03% 2.98%
1985 3% 2.99%
1984 2.97% 2.52%
1983 2.94% 2.09%
1982 2.93% 2.18%
1981 2.88% 2.23%
1980 2.79% 2.26%
1979 2.7% 2.31%
1978 2.62% 2.37%
1977 2.58% 2.42%
1976 2.52% 2.47%
1975 2.46% 2.83%
1974 2.41% 3.17%
1973 2.37% 3.18%
1972 2.32% 3.15%
1971 2.27% 3.11%
1970 2.23% 3.06%
1969 2.18% 3.01%
1968 2.13% 2.96%
1967 2.09% 2.91%
1966 2.04% 2.87%
1965 1.99% 2.81%
1964 1.93% 2.76%
1963 1.85% 2.7%
1962 1.78% 2.65%
1961 1.67% 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/benin/congo | CC BY

In 2025, the population of Benin grew by 2.43%, while the Congo's population grew by 2.39%.

Live population counters

Benin Congo
Current population
15358725
6718789
Population rank 76/197 109/197
Percent of world population 0.18% 0.08%
One net population change
1.5 minutes
3.48 minutes
One birth every
1.09 minutes
2.73 minutes
One death every
4.17 minutes
13.3 minutes
Daily growth/decline +964 +415
Annual growth/decline +351,736 +151,476
Annual growth/decline rate +2.43% +2.39%
Population growth rate rank 27/197 31/197
One migration net change every
1.12 hours
2.93 hours
Annual migration change -7,847 -2,999
Net migration rank 127/196 108/196
Foreign-born residents 418,202 385,589
Foreign-born residents rank 88/195 91/195
Foreign-born share of population 2.9% 6.1%
Foreign-born share rank 118/195 86/195

Natural population change vs migration

Benin
Natural

Migration
Congo
Natural

Migration
1x
Year Population change
Benin Congo
Natural Migration Natural Migration
2025 - -7,847 - -2,999
2024 357,359 -7,725 153,150 -2,491
2023 353,933 -192 150,486 -995
2022 349,518 -192 147,076 -995
2021 341,103 1,729 144,241 -4,476
2020 341,929 1,729 143,492 -4,472
2019 339,817 3,366 139,513 -6,268
2018 340,270 3,372 142,704 -8,856
2017 339,763 3,716 141,973 -11,601
2016 336,559 3,837 141,358 -14,783
2015 330,573 3,369 141,539 -18,207
2014 323,753 3,667 141,674 -21,598
2013 315,804 -887 142,080 -24,605
2012 306,180 1,260 142,464 -26,643
2011 296,348 4,283 140,371 5,262
2010 287,703 3,947 136,908 12,318
2009 280,204 4,279 126,904 86,014
2008 274,242 3,198 120,711 1,774
2007 271,305 241 112,459 31,239
2006 265,040 -15,135 106,876 35,475
2005 253,795 30,495 101,344 38,337
2004 245,630 4,173 96,577 25,412
2003 237,962 4,283 91,326 26,280
2002 229,472 3,572 88,497 -16,140
2001 222,877 3,732 84,876 -764
2000 218,013 3,335 78,491 79,780
1999 213,074 3,177 76,204 2,470
1998 208,342 2,051 72,450 10,500
1997 203,182 -1,322 66,149 -20,704
1996 197,643 -16,490 75,628 1,085
1995 194,481 -45,469 74,189 3,747
1994 196,637 -85,128 72,857 1,850
1993 179,858 156,223 71,119 10,218
1992 173,794 -138 69,973 0
1991 168,174 0 68,534 1,966
1990 163,055 -333 67,241 -395
1989 157,235 -315 65,944 1,214
1988 153,580 -1,867 64,629 22
1987 147,783 -1,792 63,183 525
1986 142,039 -1,899 61,669 367
1985 136,621 -1,953 60,359 182
1984 131,590 -2,018 59,028 0
1983 126,349 -2,090 58,120 -18,720
1982 122,748 -2,253 57,036 -16,664
1981 118,634 -2,543 56,603 -15,630
1980 112,969 -2,946 55,550 -14,972
1979 106,782 -3,365 54,723 -14,378
1978 100,762 -3,731 53,885 -13,356
1977 97,200 -4,022 53,179 -12,673
1976 93,141 -4,308 52,148 -11,971
1975 89,350 -4,607 51,155 -10,944
1974 85,623 -4,814 49,563 -312
1973 82,422 -4,960 48,017 -22
1972 79,415 -4,970 46,427 0
1971 76,034 -4,921 44,431 0
1970 73,156 -4,851 42,374 0
1969 70,155 -4,792 40,532 0
1968 67,327 -4,756 38,786 0
1967 64,709 -4,756 36,866 0
1966 62,169 -4,764 35,452 0
1965 60,154 -4,793 33,865 0
1964 57,352 -4,839 32,270 0
1963 54,514 -4,847 30,832 0
1962 51,664 -4,844 29,342 0
1961 48,838 -4,791 28,220 0
1960 44,564 -4,722 27,094 0

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

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

Over the last 10 years, 99.6% of the population change in Benin is from natural causes (a gain of 3,430,824 people) and 0.38% is from migration (a gain of 13,009 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, 418,202 residents or 2.9% of the population were not native-born in Benin, compared to 385,589 people or 6.1% in the Congo.

Biggest cities by population

Benin
City Population
Cotonou 780K
Porto-Novo 234K
Abomey 90.2K
Save 31.4K
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/benin/congo | 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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