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

Updated on by Georank

The latest officially reported population of the Congo was 6,484,437 in 2025 vs 27,917,831 people in Niger in 2025. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,718,789 people compared to 29,294,628 in Niger.

Population statistics:

  • Niger's population is 4.36 times bigger than the Congo's.
  • The Congo is ranked the 109th most populous country in the world, while Niger is the 53rd.
  • The countries together account for 0.43% of the world: 0.08% for the Congo vs 0.35% for Niger.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs +3.45% in Niger.
  • Since 2006, the population of the Congo has increased from 3.84M people to 6.72M (75.1% growth), while Niger has grown from 14.3M to 29.3M (105.3% growth).

Congo vs Niger: population by year and forecast

Congo
Factual

Projection
Niger
Factual

Projection
1x
Year Population
Congo Niger
2100 20,194,267 92,119,820
2099 20,053,234 91,758,864
2098 19,906,909 91,380,105
2097 19,760,110 90,979,507
2096 19,610,521 90,560,194
2095 19,459,493 90,121,433
2094 19,306,835 89,665,016
2093 19,151,289 89,186,290
2092 18,990,577 88,687,247
2091 18,828,222 88,169,255
2090 18,663,146 87,632,134
2089 18,497,842 87,075,435
2088 18,325,571 86,497,532
2087 18,153,731 85,901,116
2086 17,979,773 85,285,801
2085 17,807,843 84,648,237
2084 17,631,386 83,990,034
2083 17,453,221 83,310,768
2082 17,270,773 82,611,309
2081 17,093,270 81,895,814
2080 16,910,570 81,159,765
2079 16,728,955 80,409,054
2078 16,542,829 79,639,286
2077 16,357,926 78,852,089
2076 16,173,005 78,045,772
2075 15,981,904 77,223,494
2074 15,791,626 76,387,922
2073 15,597,321 75,535,687
2072 15,402,110 74,667,410
2071 15,205,567 73,784,579
2070 15,009,147 72,888,455
2069 14,808,250 71,975,811
2068 14,609,790 71,050,594
2067 14,412,802 70,111,034
2066 14,211,022 69,159,115
2065 14,010,661 68,199,397
2064 13,810,933 67,226,153
2063 13,609,626 66,242,857
2062 13,405,080 65,249,357
2061 13,204,362 64,246,142
2060 13,004,957 63,236,587
2059 12,806,162 62,219,239
2058 12,609,233 61,193,260
2057 12,413,395 60,161,411
2056 12,217,406 59,126,596
2055 12,022,740 58,084,470
2054 11,824,813 57,038,192
2053 11,627,983 55,989,073
2052 11,431,875 54,940,685
2051 11,235,188 53,889,624
2050 11,039,311 52,841,076
2049 10,844,973 51,793,560
2048 10,650,230 50,746,939
2047 10,453,401 49,703,518
2046 10,258,550 48,661,960
2045 10,063,886 47,622,548
2044 9,871,213 46,586,941
2043 9,676,000 45,557,790
2042 9,482,485 44,531,886
2041 9,287,235 43,511,370
2040 9,096,577 42,494,381
2039 8,907,177 41,482,338
2038 8,719,250 40,472,234
2037 8,532,935 39,463,944
2036 8,348,719 38,459,660
2035 8,166,676 37,458,584
2034 7,985,679 36,465,688
2033 7,805,748 35,476,260
2032 7,628,440 34,497,489
2031 7,453,476 33,527,117
2030 7,284,111 32,563,547
2029 7,117,929 31,610,576
2028 6,955,268 30,670,274
2027 6,794,778 29,741,014
2026 6,638,532 28,823,166
2025 6,484,437 27,917,831
2024 6,332,961 27,032,412
2023 6,182,885 26,159,867
2022 6,035,104 25,311,973
2021 5,892,183 24,502,140
2020 5,752,791 23,717,613
2019 5,616,661 22,947,757
2018 5,483,118 22,188,069
2017 5,351,011 21,435,446
2016 5,222,536 20,685,753
2015 5,097,581 19,939,498
2014 4,975,880 19,215,909
2013 4,857,099 18,519,898
2012 4,740,450 17,836,769
2011 4,609,724 17,176,283
2010 4,462,290 16,548,835
2009 4,281,219 15,943,675
2008 4,113,517 15,361,915
2007 3,980,430 14,803,610
2006 3,837,409 14,268,581
2005 3,696,393 13,756,192
2004 3,565,554 13,265,836
2003 3,445,753 12,796,984
2002 3,350,771 12,349,144
2001 3,272,537 11,920,647
2000 3,151,345 11,509,630
1999 3,032,874 11,117,411
1998 2,952,061 10,741,413
1997 2,887,862 10,383,969
1996 2,826,785 10,044,852
1995 2,749,461 9,714,529
1994 2,673,144 9,398,258
1993 2,595,124 9,100,789
1992 2,519,465 8,817,633
1991 2,449,229 8,546,900
1990 2,380,560 8,286,059
1989 2,313,558 8,034,780
1988 2,247,653 7,793,748
1987 2,183,473 7,561,150
1986 2,120,602 7,335,811
1985 2,059,311 7,118,457
1984 1,999,528 6,909,971
1983 1,950,321 6,708,644
1982 1,910,430 6,512,732
1981 1,869,759 6,322,006
1980 1,828,985 6,135,971
1979 1,788,524 5,955,556
1978 1,748,089 5,782,932
1977 1,707,568 5,619,716
1976 1,667,225 5,464,962
1975 1,627,032 5,317,019
1974 1,582,301 5,174,953
1973 1,533,680 5,037,865
1972 1,486,468 4,904,845
1971 1,441,039 4,776,225
1970 1,397,638 4,650,275
1969 1,356,182 4,525,725
1968 1,316,519 4,403,637
1967 1,278,691 4,283,590
1966 1,242,534 4,165,544
1965 1,207,880 4,049,695
1964 1,174,816 3,935,814
1963 1,143,263 3,823,873
1962 1,113,175 3,714,520
1961 1,084,389 3,608,162
1960 1,056,732 3,505,050

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/congo/niger | CC BY

From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Niger gained 6,417,172 people (a 45% growth).

For the next 10 years, from 2016 to 2026, the Congo gained 1,496,253 people (a 28.6% growth), while Niger's population increased by 8,608,875 people (a 41.6% growth).

The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Niger was ranked 64th in 2006 and ranked 53rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) the Congo's population will grow by 64.3% to 11,039,311 people with a rank change from 109th to 95th. The population of Niger will increase by 80.4% to 52,841,076 people and rank change from 53rd to 38th.

The Congo is projected to reach its peak in 2100 at 20.2M people compared to the peak of 92.1M people in 2100 for Niger.

Population growth rate by year

Congo
Factual

Projection
Niger
Factual

Projection
1x
Year Growth rate
Congo Niger
2100 0.7% 0.39%
2099 0.74% 0.41%
2098 0.74% 0.44%
2097 0.76% 0.46%
2096 0.78% 0.49%
2095 0.79% 0.51%
2094 0.81% 0.54%
2093 0.85% 0.56%
2092 0.86% 0.59%
2091 0.88% 0.61%
2090 0.89% 0.64%
2089 0.94% 0.67%
2088 0.95% 0.69%
2087 0.97% 0.72%
2086 0.97% 0.75%
2085 1% 0.78%
2084 1.02% 0.82%
2083 1.06% 0.85%
2082 1.04% 0.87%
2081 1.08% 0.91%
2080 1.09% 0.93%
2079 1.13% 0.97%
2078 1.13% 1%
2077 1.14% 1.03%
2076 1.2% 1.06%
2075 1.2% 1.09%
2074 1.25% 1.13%
2073 1.27% 1.16%
2072 1.29% 1.2%
2071 1.31% 1.23%
2070 1.36% 1.27%
2069 1.36% 1.3%
2068 1.37% 1.34%
2067 1.42% 1.38%
2066 1.43% 1.41%
2065 1.45% 1.45%
2064 1.48% 1.48%
2063 1.53% 1.52%
2062 1.52% 1.56%
2061 1.53% 1.6%
2060 1.55% 1.64%
2059 1.56% 1.68%
2058 1.58% 1.72%
2057 1.6% 1.75%
2056 1.62% 1.79%
2055 1.67% 1.83%
2054 1.69% 1.87%
2053 1.72% 1.91%
2052 1.75% 1.95%
2051 1.77% 1.98%
2050 1.79% 2.02%
2049 1.83% 2.06%
2048 1.88% 2.1%
2047 1.9% 2.14%
2046 1.93% 2.18%
2045 1.95% 2.22%
2044 2.02% 2.26%
2043 2.04% 2.3%
2042 2.1% 2.35%
2041 2.1% 2.39%
2040 2.13% 2.44%
2039 2.16% 2.5%
2038 2.18% 2.55%
2037 2.21% 2.61%
2036 2.23% 2.67%
2035 2.27% 2.72%
2034 2.31% 2.79%
2033 2.32% 2.84%
2032 2.35% 2.89%
2031 2.33% 2.96%
2030 2.33% 3.01%
2029 2.34% 3.07%
2028 2.36% 3.12%
2027 2.35% 3.18%
2026 2.38% 3.24%
2025 2.39% 3.28%
2024 2.43% 3.34%
2023 2.45% 3.35%
2022 2.43% 3.31%
2021 2.42% 3.31%
2020 2.42% 3.35%
2019 2.44% 3.42%
2018 2.47% 3.51%
2017 2.46% 3.62%
2016 2.45% 3.74%
2015 2.45% 3.77%
2014 2.45% 3.76%
2013 2.46% 3.83%
2012 2.84% 3.85%
2011 3.3% 3.79%
2010 4.23% 3.8%
2009 4.08% 3.79%
2008 3.34% 3.77%
2007 3.73% 3.75%
2006 3.81% 3.72%
2005 3.67% 3.7%
2004 3.48% 3.66%
2003 2.83% 3.63%
2002 2.39% 3.59%
2001 3.85% 3.57%
2000 3.91% 3.53%
1999 2.74% 3.5%
1998 2.22% 3.44%
1997 2.16% 3.38%
1996 2.81% 3.4%
1995 2.85% 3.37%
1994 3.01% 3.27%
1993 3% 3.21%
1992 2.87% 3.17%
1991 2.88% 3.15%
1990 2.9% 3.13%
1989 2.93% 3.09%
1988 2.94% 3.08%
1987 2.96% 3.07%
1986 2.98% 3.05%
1985 2.99% 3.02%
1984 2.52% 3%
1983 2.09% 3.01%
1982 2.18% 3.02%
1981 2.23% 3.03%
1980 2.26% 3.03%
1979 2.31% 2.99%
1978 2.37% 2.9%
1977 2.42% 2.83%
1976 2.47% 2.78%
1975 2.83% 2.75%
1974 3.17% 2.72%
1973 3.18% 2.71%
1972 3.15% 2.69%
1971 3.11% 2.71%
1970 3.06% 2.75%
1969 3.01% 2.77%
1968 2.96% 2.8%
1967 2.91% 2.83%
1966 2.87% 2.86%
1965 2.81% 2.89%
1964 2.76% 2.93%
1963 2.7% 2.94%
1962 2.65% 2.95%
1961 2.62% 2.94%

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/congo/niger | CC BY

In 2025, the population of the Congo grew by 2.39%, while Niger's population grew by 3.28%.

Live population counters

Congo Niger
Current population
6718789
29294628
Population rank 109/197 53/197
Percent of world population 0.08% 0.35%
One net population change
3.48 minutes
35.7 seconds
One birth every
2.73 minutes
28.2 seconds
One death every
13.3 minutes
2.23 minutes
Daily growth/decline +415 +2,426
Annual growth/decline +151,476 +885,419
Annual growth/decline rate +2.39% +3.28%
Population growth rate rank 31/197 9/197
One migration net change every
2.93 hours
1.14 hours
Annual migration change -2,999 -7,704
Net migration rank 108/196 126/196
Foreign-born residents 385,589 449,236
Foreign-born residents rank 91/195 85/195
Foreign-born share of population 6.1% 1.7%
Foreign-born share rank 86/195 140/195

Natural population change vs migration

Congo
Natural

Migration
Niger
Natural

Migration
1x
Year Population change
Congo Niger
Natural Migration Natural Migration
2025 - -2,999 - -7,704
2024 153,150 -2,491 883,987 -4,041
2023 150,486 -995 864,139 995
2022 147,076 -995 829,651 995
2021 144,241 -4,476 793,428 -4,405
2020 143,492 -4,472 784,437 -4,402
2019 139,513 -6,268 775,474 -15,778
2018 142,704 -8,856 763,536 -3,830
2017 141,973 -11,601 752,384 -6,830
2016 141,358 -14,783 738,999 14,833
2015 141,539 -18,207 721,630 17,051
2014 141,674 -21,598 704,609 3,891
2013 142,080 -24,605 686,070 -2,543
2012 142,464 -26,643 664,009 18,714
2011 140,371 5,262 645,175 -6,941
2010 136,908 12,318 624,685 -8,033
2009 126,904 86,014 602,671 -9,014
2008 120,711 1,774 579,727 -9,847
2007 112,459 31,239 556,808 -10,069
2006 106,876 35,475 533,374 -10,054
2005 101,344 38,337 511,167 -9,700
2004 96,577 25,412 488,328 -9,070
2003 91,326 26,280 467,295 -8,841
2002 88,497 -16,140 446,767 -9,550
2001 84,876 -764 428,417 -8,654
2000 78,491 79,780 410,779 -8,522
1999 76,204 2,470 394,212 -12,037
1998 72,450 10,500 377,120 -7,298
1997 66,149 -20,704 358,745 -13,680
1996 75,628 1,085 341,223 -8,057
1995 74,189 3,747 323,630 3,843
1994 72,857 1,850 306,026 -959
1993 71,119 10,218 292,135 -2,269
1992 69,973 0 278,690 -2,258
1991 68,534 1,966 266,527 -1,500
1990 67,241 -395 256,594 73
1989 65,944 1,214 245,278 613
1988 64,629 22 237,296 -1,139
1987 63,183 525 231,371 -2,338
1986 61,669 367 224,365 -2,728
1985 60,359 182 219,206 -6,126
1984 59,028 0 213,111 -9,208
1983 58,120 -18,720 207,962 -9,209
1982 57,036 -16,664 202,012 -8,935
1981 56,603 -15,630 195,938 -7,559
1980 55,550 -14,972 189,251 -5,564
1979 54,723 -14,378 180,632 -3,495
1978 53,885 -13,356 171,614 -3,494
1977 53,179 -12,673 161,792 -3,476
1976 52,148 -11,971 154,489 -3,308
1975 51,155 -10,944 147,962 -3,254
1974 49,563 -312 142,606 -3,179
1973 48,017 -22 137,695 -2,942
1972 46,427 0 133,813 -2,525
1971 44,431 0 128,223 -2,277
1970 42,374 0 128,184 -2,225
1969 40,532 0 125,389 -2,245
1968 38,786 0 123,301 -2,277
1967 36,866 0 121,358 -2,289
1966 35,452 0 119,314 -2,289
1965 33,865 0 116,963 -2,289
1964 32,270 0 115,386 -2,289
1963 30,832 0 113,072 -2,289
1962 29,342 0 110,280 -2,369
1961 28,220 0 107,693 -2,893
1960 27,094 0 105,081 -3,641

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

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

Over the last 10 years, 95.2% of the population change in the Congo is from natural causes (a gain of 1,445,532 people) and 4.82% is from migration (a loss of 73,144 people). In Niger 99.9% is from natural causes (a gain of 7,907,665 people) and 0.07% is from migration (a loss of 5,412 people).

As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 449,236 people or 1.7% in Niger.

Biggest cities by population

Congo
City Population
Brazzaville 2.15M
Pointe-Noire 1.42M
Kayes 127K
Madingou 36.2K
Gamboma 26.1K
Kinkala 12.1K
Niger
City Population
Niamey 1.5M
Maradi 267K
Zinder 236K

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/congo/niger | 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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