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

Updated on by Georank

The latest officially reported population of Belgium was 11,941,781 in 2025 vs 6,484,437 people in the Congo in 2025. In 2026, based on the adjusted UN estimation, the current Belgium's population is 11,967,185 people compared to 6,718,789 in the Congo.

Population statistics:

  • Belgium's population is 1.78 times bigger than the Congo's.
  • Belgium is ranked the 83rd most populous country in the world, while the Congo is the 109th.
  • The countries together account for 0.22% of the world: 0.14% for Belgium vs 0.08% for the Congo.
  • For the last 10 years, Belgium has had an average growth rate of +0.58% per year vs +2.44% in the Congo.
  • Since 2006, the population of Belgium has increased from 10.5M people to 12M (13.5% growth), while the Congo has grown from 3.84M to 6.72M (75.1% growth).

Belgium vs Congo: population by year and forecast

Belgium
Factual

Projection
Congo
Factual

Projection
1x
Year Population
Belgium Congo
2100 11,250,862 20,194,267
2099 11,269,247 20,053,234
2098 11,287,433 19,906,909
2097 11,303,694 19,760,110
2096 11,319,229 19,610,521
2095 11,335,187 19,459,493
2094 11,351,692 19,306,835
2093 11,367,258 19,151,289
2092 11,383,419 18,990,577
2091 11,397,881 18,828,222
2090 11,412,370 18,663,146
2089 11,426,889 18,497,842
2088 11,442,238 18,325,571
2087 11,457,739 18,153,731
2086 11,472,102 17,979,773
2085 11,485,745 17,807,843
2084 11,499,703 17,631,386
2083 11,513,055 17,453,221
2082 11,527,480 17,270,773
2081 11,539,632 17,093,270
2080 11,553,646 16,910,570
2079 11,566,656 16,728,955
2078 11,580,982 16,542,829
2077 11,593,809 16,357,926
2076 11,605,311 16,173,005
2075 11,617,264 15,981,904
2074 11,630,340 15,791,626
2073 11,643,635 15,597,321
2072 11,656,916 15,402,110
2071 11,670,459 15,205,567
2070 11,686,541 15,009,147
2069 11,702,841 14,808,250
2068 11,720,297 14,609,790
2067 11,737,631 14,412,802
2066 11,756,233 14,211,022
2065 11,776,031 14,010,661
2064 11,796,981 13,810,933
2063 11,818,873 13,609,626
2062 11,841,060 13,405,080
2061 11,864,790 13,204,362
2060 11,886,277 13,004,957
2059 11,907,924 12,806,162
2058 11,928,140 12,609,233
2057 11,951,275 12,413,395
2056 11,972,819 12,217,406
2055 11,992,614 12,022,740
2054 12,011,260 11,824,813
2053 12,029,602 11,627,983
2052 12,045,984 11,431,875
2051 12,059,458 11,235,188
2050 12,070,180 11,039,311
2049 12,079,277 10,844,973
2048 12,086,376 10,650,230
2047 12,091,336 10,453,401
2046 12,094,512 10,258,550
2045 12,096,264 10,063,886
2044 12,095,660 9,871,213
2043 12,094,445 9,676,000
2042 12,092,240 9,482,485
2041 12,088,320 9,287,235
2040 12,084,611 9,096,577
2039 12,080,011 8,907,177
2038 12,074,019 8,719,250
2037 12,067,048 8,532,935
2036 12,060,663 8,348,719
2035 12,054,093 8,166,676
2034 12,047,026 7,985,679
2033 12,038,587 7,805,748
2032 12,030,514 7,628,440
2031 12,022,079 7,453,476
2030 12,012,501 7,284,111
2029 12,000,773 7,117,929
2028 11,988,034 6,955,268
2027 11,974,384 6,794,778
2026 11,959,583 6,638,532
2025 11,941,781 6,484,437
2024 11,858,610 6,332,961
2023 11,779,946 6,182,885
2022 11,680,210 6,035,104
2021 11,586,195 5,892,183
2020 11,538,604 5,752,791
2019 11,488,980 5,616,661
2018 11,427,054 5,483,118
2017 11,375,158 5,351,011
2016 11,331,422 5,222,536
2015 11,274,196 5,097,581
2014 11,209,057 4,975,880
2013 11,159,407 4,857,099
2012 11,106,932 4,740,450
2011 11,038,264 4,609,724
2010 10,895,586 4,462,290
2009 10,796,493 4,281,219
2008 10,709,973 4,113,517
2007 10,625,700 3,980,430
2006 10,547,958 3,837,409
2005 10,478,617 3,696,393
2004 10,421,137 3,565,554
2003 10,376,133 3,445,753
2002 10,332,785 3,350,771
2001 10,286,570 3,272,537
2000 10,251,250 3,151,345
1999 10,226,419 3,032,874
1998 10,203,008 2,952,061
1997 10,181,245 2,887,862
1996 10,156,637 2,826,785
1995 10,136,811 2,749,461
1994 10,115,603 2,673,144
1993 10,084,475 2,595,124
1992 10,045,158 2,519,465
1991 10,004,486 2,449,229
1990 9,967,379 2,380,560
1989 9,937,697 2,313,558
1988 9,901,664 2,247,653
1987 9,870,234 2,183,473
1986 9,861,823 2,120,602
1985 9,858,308 2,059,311
1984 9,855,372 1,999,528
1983 9,855,520 1,950,321
1982 9,856,303 1,910,430
1981 9,858,982 1,869,759
1980 9,859,242 1,828,985
1979 9,848,382 1,788,524
1978 9,839,534 1,748,089
1977 9,830,358 1,707,568
1976 9,818,227 1,667,225
1975 9,800,700 1,627,032
1974 9,772,419 1,582,301
1973 9,741,720 1,533,680
1972 9,711,115 1,486,468
1971 9,673,162 1,441,039
1970 9,655,549 1,397,638
1969 9,646,032 1,356,182
1968 9,618,756 1,316,519
1967 9,580,991 1,278,691
1966 9,527,807 1,242,534
1965 9,463,667 1,207,880
1964 9,378,113 1,174,816
1963 9,289,770 1,143,263
1962 9,220,578 1,113,175
1961 9,183,948 1,084,389
1960 9,153,489 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/belgium/congo | CC BY

From 2006 to 2016, the population of Belgium increased by 783,464 people (a 7.43% growth), while the Congo gained 1,385,127 people (a 36.1% growth).

For the next 10 years, from 2016 to 2026, Belgium gained 635,763 people (a 5.61% growth), while the Congo's population increased by 1,496,253 people (a 28.6% growth).

Belgium was ranked 77th most populous country in 2006 and is 83rd 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) Belgium's population will grow by 0.86% to 12,070,180 people with a rank change from 83rd to 92nd. The population of the Congo will increase by 64.3% to 11,039,311 people and rank change from 109th to 95th.

Belgium is projected to reach its peak in 2045 at 12.1M people compared to the peak of 20.2M people in 2100 for the Congo.

Population growth rate by year

Belgium
Factual

Projection
Congo
Factual

Projection
1x
Year Growth rate
Belgium Congo
2100 -0.16% 0.7%
2099 -0.16% 0.74%
2098 -0.14% 0.74%
2097 -0.14% 0.76%
2096 -0.14% 0.78%
2095 -0.15% 0.79%
2094 -0.14% 0.81%
2093 -0.14% 0.85%
2092 -0.13% 0.86%
2091 -0.13% 0.88%
2090 -0.13% 0.89%
2089 -0.13% 0.94%
2088 -0.14% 0.95%
2087 -0.13% 0.97%
2086 -0.12% 0.97%
2085 -0.12% 1%
2084 -0.12% 1.02%
2083 -0.13% 1.06%
2082 -0.11% 1.04%
2081 -0.12% 1.08%
2080 -0.11% 1.09%
2079 -0.12% 1.13%
2078 -0.11% 1.13%
2077 -0.1% 1.14%
2076 -0.1% 1.2%
2075 -0.11% 1.2%
2074 -0.11% 1.25%
2073 -0.11% 1.27%
2072 -0.12% 1.29%
2071 -0.14% 1.31%
2070 -0.14% 1.36%
2069 -0.15% 1.36%
2068 -0.15% 1.37%
2067 -0.16% 1.42%
2066 -0.17% 1.43%
2065 -0.18% 1.45%
2064 -0.19% 1.48%
2063 -0.19% 1.53%
2062 -0.2% 1.52%
2061 -0.18% 1.53%
2060 -0.18% 1.55%
2059 -0.17% 1.56%
2058 -0.19% 1.58%
2057 -0.18% 1.6%
2056 -0.17% 1.62%
2055 -0.16% 1.67%
2054 -0.15% 1.69%
2053 -0.14% 1.72%
2052 -0.11% 1.75%
2051 -0.09% 1.77%
2050 -0.08% 1.79%
2049 -0.06% 1.83%
2048 -0.04% 1.88%
2047 -0.03% 1.9%
2046 -0.01% 1.93%
2045 0.005% 1.95%
2044 0.01% 2.02%
2043 0.02% 2.04%
2042 0.03% 2.1%
2041 0.03% 2.1%
2040 0.04% 2.13%
2039 0.05% 2.16%
2038 0.06% 2.18%
2037 0.05% 2.21%
2036 0.05% 2.23%
2035 0.06% 2.27%
2034 0.07% 2.31%
2033 0.07% 2.32%
2032 0.07% 2.35%
2031 0.08% 2.33%
2030 0.1% 2.33%
2029 0.11% 2.34%
2028 0.11% 2.36%
2027 0.12% 2.35%
2026 0.15% 2.38%
2025 0.7% 2.39%
2024 0.67% 2.43%
2023 0.85% 2.45%
2022 0.81% 2.43%
2021 0.41% 2.42%
2020 0.43% 2.42%
2019 0.54% 2.44%
2018 0.46% 2.47%
2017 0.39% 2.46%
2016 0.51% 2.45%
2015 0.58% 2.45%
2014 0.44% 2.45%
2013 0.47% 2.46%
2012 0.62% 2.84%
2011 1.31% 3.3%
2010 0.92% 4.23%
2009 0.81% 4.08%
2008 0.79% 3.34%
2007 0.74% 3.73%
2006 0.66% 3.81%
2005 0.55% 3.67%
2004 0.43% 3.48%
2003 0.42% 2.83%
2002 0.45% 2.39%
2001 0.34% 3.85%
2000 0.24% 3.91%
1999 0.23% 2.74%
1998 0.21% 2.22%
1997 0.24% 2.16%
1996 0.2% 2.81%
1995 0.21% 2.85%
1994 0.31% 3.01%
1993 0.39% 3%
1992 0.41% 2.87%
1991 0.37% 2.88%
1990 0.3% 2.9%
1989 0.36% 2.93%
1988 0.32% 2.94%
1987 0.09% 2.96%
1986 0.04% 2.98%
1985 0.03% 2.99%
1984 -0.002% 2.52%
1983 -0.008% 2.09%
1982 -0.03% 2.18%
1981 -0.003% 2.23%
1980 0.11% 2.26%
1979 0.09% 2.31%
1978 0.09% 2.37%
1977 0.12% 2.42%
1976 0.18% 2.47%
1975 0.29% 2.83%
1974 0.32% 3.17%
1973 0.32% 3.18%
1972 0.39% 3.15%
1971 0.18% 3.11%
1970 0.1% 3.06%
1969 0.28% 3.01%
1968 0.39% 2.96%
1967 0.56% 2.91%
1966 0.68% 2.87%
1965 0.91% 2.81%
1964 0.95% 2.76%
1963 0.75% 2.7%
1962 0.4% 2.65%
1961 0.33% 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/belgium/congo | CC BY

In 2025, the population of Belgium grew by 0.7%, while the Congo's population grew by 2.39%.

Live population counters

Belgium Congo
Current population
11967185
6718789
Population rank 83/197 109/197
Percent of world population 0.14% 0.08%
One net population change
6.34 minutes
3.48 minutes
One birth every
4.82 minutes
2.73 minutes
One death every
4.67 minutes
13.3 minutes
Daily growth/decline +228 +415
Annual growth/decline +83,171 +151,476
Annual growth/decline rate +0.7% +2.39%
Population growth rate rank 116/197 31/197
One migration net change every
16.5 minutes
2.93 hours
Annual migration change +31,989 -2,999
Net migration rank 28/196 108/196
Foreign-born residents 2,349,032 385,589
Foreign-born residents rank 30/195 91/195
Foreign-born share of population 20% 6.1%
Foreign-born share rank 30/195 86/195

Natural population change vs migration

Belgium
Natural

Migration
Congo
Natural

Migration
1x
Year Population change
Belgium Congo
Natural Migration Natural Migration
2025 - 31,989 - -2,999
2024 -3,557 36,243 153,150 -2,491
2023 0 41,679 150,486 -995
2022 -2,336 118,615 147,076 -995
2021 5,793 24,017 144,241 -4,476
2020 -12,692 43,777 143,492 -4,472
2019 8,042 58,469 139,513 -6,268
2018 7,999 50,604 142,704 -8,856
2017 10,238 37,981 141,973 -11,601
2016 14,731 28,090 141,358 -14,783
2015 11,274 63,536 141,539 -18,207
2014 21,297 37,472 141,674 -21,598
2013 16,739 28,066 142,080 -24,605
2012 18,882 45,001 142,464 -26,643
2011 25,388 52,464 140,371 5,262
2010 23,970 105,232 136,908 12,318
2009 23,752 97,175 126,904 86,014
2008 22,491 66,470 120,711 1,774
2007 23,376 59,911 112,459 31,239
2006 21,096 53,574 106,876 35,475
2005 15,718 50,576 101,344 38,337
2004 16,673 35,143 96,577 25,412
2003 7,263 34,472 91,326 26,280
2002 7,233 39,404 88,497 -16,140
2001 11,315 34,924 84,876 -764
2000 12,302 13,952 78,491 79,780
1999 9,203 16,849 76,204 2,470
1998 9,183 12,517 72,450 10,500
1997 12,218 10,262 66,149 -20,704
1996 12,188 15,684 75,628 1,085
1995 11,150 1,937 74,189 3,747
1994 12,139 17,636 72,857 1,850
1993 14,118 18,542 71,119 10,218
1992 20,090 25,941 69,973 0
1991 22,010 27,038 68,534 1,966
1990 19,935 8,299 67,241 -395
1989 13,912 7,301 65,944 1,214
1988 14,853 3,929 64,629 22
1987 11,844 3,525 63,183 525
1986 5,917 2,964 61,669 367
1985 2,958 2,165 60,359 182
1984 4,927 1,697 59,028 0
1983 2,956 1,252 58,120 -18,720
1982 7,885 1,100 57,036 -16,664
1981 11,831 2,826 56,603 -15,630
1980 10,845 11,482 55,550 -14,972
1979 11,818 11,277 54,723 -14,378
1978 7,872 10,828 53,885 -13,356
1977 8,847 10,460 53,179 -12,673
1976 1,964 10,360 52,148 -11,971
1975 0 9,652 51,155 -10,944
1974 7,818 8,924 49,563 -312
1973 11,690 8,684 48,017 -22
1972 18,451 8,384 46,427 0
1971 21,281 7,992 44,431 0
1970 23,173 19,393 42,374 0
1969 21,221 20,072 40,532 0
1968 20,199 19,809 38,786 0
1967 31,618 19,492 36,866 0
1966 36,206 18,985 35,452 0
1965 39,748 18,243 33,865 0
1964 51,580 17,687 32,270 0
1963 41,804 16,355 30,832 0
1962 42,414 14,829 29,342 0
1961 52,349 10,566 28,220 0
1960 40,275 9,893 27,094 0

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

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

Over the last 10 years, 7.28% of the population change in Belgium is from natural causes (a gain of 39,492 people) and 92.7% is from migration (a gain of 503,011 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, 2,349,032 residents or 20% of the population were not native-born in Belgium, compared to 385,589 people or 6.1% in the Congo.

Biggest cities by population

Belgium
City Population
Brussels 1.25M
Antwerp 529K
Ghent 273K
Charleroi 204K
Liege 195K
Schaerbeek 133K
Anderlecht 121K
Bruges 119K
Namur 115K
Leuven 101K
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/belgium/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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