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

Updated on by Georank

The latest officially reported population of the Congo was 6,484,437 in 2025 vs 10,413,962 people in Greece in 2025. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,718,789 people compared to 10,371,575 in Greece.

Population statistics:

  • Greece's population is 1.54 times bigger than the Congo's.
  • The Congo is ranked the 109th most populous country in the world, while Greece is the 94th.
  • The countries together account for 0.21% of the world: 0.08% for the Congo vs 0.12% for Greece.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs -0.41% in Greece.
  • Since 2006, the population of the Congo has increased from 3.84M people to 6.72M (75.1% growth), while Greece has declined from 11M to 10.4M (5.89% decline).

Congo vs Greece: population by year and forecast

Congo
Factual

Projection
Greece
Factual

Projection
1x
Year Population
Congo Greece
2100 20,194,267 6,583,798
2099 20,053,234 6,626,788
2098 19,906,909 6,669,448
2097 19,760,110 6,712,148
2096 19,610,521 6,754,327
2095 19,459,493 6,795,603
2094 19,306,835 6,836,072
2093 19,151,289 6,875,572
2092 18,990,577 6,914,370
2091 18,828,222 6,952,243
2090 18,663,146 6,990,331
2089 18,497,842 7,028,964
2088 18,325,571 7,066,683
2087 18,153,731 7,103,695
2086 17,979,773 7,141,616
2085 17,807,843 7,180,403
2084 17,631,386 7,219,180
2083 17,453,221 7,257,814
2082 17,270,773 7,298,443
2081 17,093,270 7,340,066
2080 16,910,570 7,383,894
2079 16,728,955 7,429,047
2078 16,542,829 7,475,929
2077 16,357,926 7,525,653
2076 16,173,005 7,576,476
2075 15,981,904 7,629,016
2074 15,791,626 7,684,147
2073 15,597,321 7,742,105
2072 15,402,110 7,802,307
2071 15,205,567 7,863,855
2070 15,009,147 7,927,670
2069 14,808,250 7,993,717
2068 14,609,790 8,061,488
2067 14,412,802 8,129,716
2066 14,211,022 8,198,001
2065 14,010,661 8,265,902
2064 13,810,933 8,334,739
2063 13,609,626 8,404,367
2062 13,405,080 8,473,829
2061 13,204,362 8,543,564
2060 13,004,957 8,612,080
2059 12,806,162 8,681,422
2058 12,609,233 8,749,623
2057 12,413,395 8,817,088
2056 12,217,406 8,882,878
2055 12,022,740 8,947,611
2054 11,824,813 9,010,135
2053 11,627,983 9,070,133
2052 11,431,875 9,129,136
2051 11,235,188 9,186,935
2050 11,039,311 9,242,128
2049 10,844,973 9,297,265
2048 10,650,230 9,349,392
2047 10,453,401 9,400,970
2046 10,258,550 9,448,620
2045 10,063,886 9,495,447
2044 9,871,213 9,542,082
2043 9,676,000 9,587,391
2042 9,482,485 9,631,428
2041 9,287,235 9,676,515
2040 9,096,577 9,721,977
2039 8,907,177 9,767,381
2038 8,719,250 9,813,639
2037 8,532,935 9,860,147
2036 8,348,719 9,906,540
2035 8,166,676 9,953,900
2034 7,985,679 10,000,716
2033 7,805,748 10,047,814
2032 7,628,440 10,096,329
2031 7,453,476 10,142,892
2030 7,284,111 10,189,114
2029 7,117,929 10,235,303
2028 6,955,268 10,281,352
2027 6,794,778 10,326,692
2026 6,638,532 10,371,575
2025 6,484,437 10,413,962
2024 6,332,961 10,405,134
2023 6,182,885 10,407,351
2022 6,035,104 10,437,805
2021 5,892,183 10,570,130
2020 5,752,791 10,698,599
2019 5,616,661 10,721,582
2018 5,483,118 10,732,882
2017 5,351,011 10,754,679
2016 5,222,536 10,775,971
2015 5,097,581 10,820,883
2014 4,975,880 10,892,413
2013 4,857,099 10,965,211
2012 4,740,450 11,045,011
2011 4,609,724 11,104,899
2010 4,462,290 11,121,341
2009 4,281,219 11,107,017
2008 4,113,517 11,077,841
2007 3,980,430 11,048,473
2006 3,837,409 11,020,362
2005 3,696,393 10,987,314
2004 3,565,554 10,955,141
2003 3,445,753 10,928,070
2002 3,350,771 10,902,022
2001 3,272,537 10,862,132
2000 3,151,345 10,805,808
1999 3,032,874 10,761,698
1998 2,952,061 10,720,509
1997 2,887,862 10,661,259
1996 2,826,785 10,608,800
1995 2,749,461 10,562,153
1994 2,673,144 10,512,922
1993 2,595,124 10,460,415
1992 2,519,465 10,399,061
1991 2,449,229 10,319,927
1990 2,380,560 10,196,792
1989 2,313,558 10,089,498
1988 2,247,653 10,036,983
1987 2,183,473 10,000,595
1986 2,120,602 9,967,213
1985 2,059,311 9,934,300
1984 1,999,528 9,895,801
1983 1,950,321 9,846,627
1982 1,910,430 9,789,513
1981 1,869,759 9,729,350
1980 1,828,985 9,642,505
1979 1,788,524 9,548,258
1978 1,748,089 9,429,959
1977 1,707,568 9,308,479
1976 1,667,225 9,188,150
1975 1,627,032 9,046,541
1974 1,582,301 8,962,022
1973 1,533,680 8,929,086
1972 1,486,468 8,888,628
1971 1,441,039 8,831,036
1970 1,397,638 8,792,806
1969 1,356,182 8,772,764
1968 1,316,519 8,740,765
1967 1,278,691 8,684,088
1966 1,242,534 8,613,651
1965 1,207,880 8,550,333
1964 1,174,816 8,510,429
1963 1,143,263 8,479,625
1962 1,113,175 8,448,233
1961 1,084,389 8,398,050
1960 1,056,732 8,331,725

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/greece | CC BY

From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Greece lost 244,391 people (a 2.22% decline).

For the next 10 years, from 2016 to 2026, the Congo gained 1,496,253 people (a 28.6% growth), while Greece's population decreased by 404,396 people (a 3.75% decline).

The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Greece was ranked 74th in 2006 and ranked 94th 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 Greece will decrease by 10.9% to 9,242,128 people and rank change from 94th to 106th.

The Congo is projected to reach its peak in 2100 at 20.2M people, while Greece's population already peaked in 2010 at 11.1M people and is projected to decrease to 6.58M people by 2100.

Population growth rate by year

Congo
Factual

Projection
Greece
Factual

Projection
1x
Year Growth rate
Congo Greece
2100 0.7% -0.65%
2099 0.74% -0.64%
2098 0.74% -0.64%
2097 0.76% -0.62%
2096 0.78% -0.61%
2095 0.79% -0.59%
2094 0.81% -0.57%
2093 0.85% -0.56%
2092 0.86% -0.54%
2091 0.88% -0.54%
2090 0.89% -0.55%
2089 0.94% -0.53%
2088 0.95% -0.52%
2087 0.97% -0.53%
2086 0.97% -0.54%
2085 1% -0.54%
2084 1.02% -0.53%
2083 1.06% -0.56%
2082 1.04% -0.57%
2081 1.08% -0.59%
2080 1.09% -0.61%
2079 1.13% -0.63%
2078 1.13% -0.66%
2077 1.14% -0.67%
2076 1.2% -0.69%
2075 1.2% -0.72%
2074 1.25% -0.75%
2073 1.27% -0.77%
2072 1.29% -0.78%
2071 1.31% -0.8%
2070 1.36% -0.83%
2069 1.36% -0.84%
2068 1.37% -0.84%
2067 1.42% -0.83%
2066 1.43% -0.82%
2065 1.45% -0.83%
2064 1.48% -0.83%
2063 1.53% -0.82%
2062 1.52% -0.82%
2061 1.53% -0.8%
2060 1.55% -0.8%
2059 1.56% -0.78%
2058 1.58% -0.77%
2057 1.6% -0.74%
2056 1.62% -0.72%
2055 1.67% -0.69%
2054 1.69% -0.66%
2053 1.72% -0.65%
2052 1.75% -0.63%
2051 1.77% -0.6%
2050 1.79% -0.59%
2049 1.83% -0.56%
2048 1.88% -0.55%
2047 1.9% -0.5%
2046 1.93% -0.49%
2045 1.95% -0.49%
2044 2.02% -0.47%
2043 2.04% -0.46%
2042 2.1% -0.47%
2041 2.1% -0.47%
2040 2.13% -0.46%
2039 2.16% -0.47%
2038 2.18% -0.47%
2037 2.21% -0.47%
2036 2.23% -0.48%
2035 2.27% -0.47%
2034 2.31% -0.47%
2033 2.32% -0.48%
2032 2.35% -0.46%
2031 2.33% -0.45%
2030 2.33% -0.45%
2029 2.34% -0.45%
2028 2.36% -0.44%
2027 2.35% -0.43%
2026 2.38% -0.41%
2025 2.39% 0.08%
2024 2.43% -0.02%
2023 2.45% -0.29%
2022 2.43% -1.25%
2021 2.42% -1.2%
2020 2.42% -0.21%
2019 2.44% -0.11%
2018 2.47% -0.2%
2017 2.46% -0.2%
2016 2.45% -0.42%
2015 2.45% -0.66%
2014 2.45% -0.66%
2013 2.46% -0.72%
2012 2.84% -0.54%
2011 3.3% -0.15%
2010 4.23% 0.13%
2009 4.08% 0.26%
2008 3.34% 0.27%
2007 3.73% 0.26%
2006 3.81% 0.3%
2005 3.67% 0.29%
2004 3.48% 0.25%
2003 2.83% 0.24%
2002 2.39% 0.37%
2001 3.85% 0.52%
2000 3.91% 0.41%
1999 2.74% 0.38%
1998 2.22% 0.56%
1997 2.16% 0.49%
1996 2.81% 0.44%
1995 2.85% 0.47%
1994 3.01% 0.5%
1993 3% 0.59%
1992 2.87% 0.77%
1991 2.88% 1.21%
1990 2.9% 1.06%
1989 2.93% 0.52%
1988 2.94% 0.36%
1987 2.96% 0.33%
1986 2.98% 0.33%
1985 2.99% 0.39%
1984 2.52% 0.5%
1983 2.09% 0.58%
1982 2.18% 0.62%
1981 2.23% 0.9%
1980 2.26% 0.99%
1979 2.31% 1.25%
1978 2.37% 1.31%
1977 2.42% 1.31%
1976 2.47% 1.57%
1975 2.83% 0.94%
1974 3.17% 0.37%
1973 3.18% 0.46%
1972 3.15% 0.65%
1971 3.11% 0.43%
1970 3.06% 0.23%
1969 3.01% 0.37%
1968 2.96% 0.65%
1967 2.91% 0.82%
1966 2.87% 0.74%
1965 2.81% 0.47%
1964 2.76% 0.36%
1963 2.7% 0.37%
1962 2.65% 0.6%
1961 2.62% 0.8%

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/greece | CC BY

In 2025, the population of the Congo grew by 2.39%, while Greece's population grew by 0.08%.

Live population counters

Congo Greece
Current population
6718789
10371575
Population rank 109/197 94/197
Percent of world population 0.08% 0.12%
One net population change
3.48 minutes
59.7 minutes
One birth every
2.73 minutes
7.65 minutes
One death every
13.3 minutes
4.17 minutes
Daily growth/decline +415 +24
Annual growth/decline +151,476 +8,828
Annual growth/decline rate +2.39% +0.08%
Population growth rate rank 31/197 154/197
One migration net change every
2.93 hours
31.7 minutes
Annual migration change -2,999 +16,636
Net migration rank 108/196 37/196
Foreign-born residents 385,589 1,423,964
Foreign-born residents rank 91/195 46/195
Foreign-born share of population 6.1% 14.2%
Foreign-born share rank 86/195 47/195

Natural population change vs migration

Congo
Natural

Migration
Greece
Natural

Migration
1x
Year Population change
Congo Greece
Natural Migration Natural Migration
2025 - -2,999 - 16,636
2024 153,150 -2,491 -57,229 -122,772
2023 150,486 -995 -56,200 -159,430
2022 147,076 -995 -63,671 -53,997
2021 144,241 -4,476 -58,135 -160,277
2020 143,492 -4,472 -46,004 6,353
2019 139,513 -6,268 -41,814 36,762
2018 142,704 -8,856 -33,272 17,938
2017 141,973 -11,601 -36,566 10,483
2016 141,358 -14,783 -25,862 10,484
2015 141,539 -18,207 -29,216 -43,462
2014 141,674 -21,598 -20,696 -46,678
2013 142,080 -24,605 -17,545 -59,323
2012 142,464 -26,643 -16,568 -65,364
2011 140,371 5,262 -4,441 -31,786
2010 136,908 12,318 5,560 2,001
2009 126,904 86,014 8,886 18,182
2008 120,711 1,774 11,077 27,081
2007 112,459 31,239 2,210 25,400
2006 106,876 35,475 6,612 27,621
2005 101,344 38,337 2,197 33,297
2004 96,577 25,412 0 29,039
2003 91,326 26,280 -1,093 25,323
2002 88,497 -16,140 0 25,692
2001 84,876 -764 0 60,387
2000 78,491 79,780 -1,081 54,661
1999 76,204 2,470 -2,153 49,930
1998 72,450 10,500 -2,144 47,856
1997 66,149 -20,704 2,133 45,671
1996 75,628 1,085 0 43,444
1995 74,189 3,747 1,056 42,674
1994 72,857 1,850 6,307 42,897
1993 71,119 10,218 4,185 39,829
1992 69,973 0 6,239 41,000
1991 68,534 1,966 6,192 37,917
1990 67,241 -395 8,157 26,294
1989 65,944 1,214 9,080 18,862
1988 64,629 22 15,055 20,557
1987 63,183 525 10,001 19,005
1986 61,669 367 20,931 19,064
1985 60,359 182 22,849 16,093
1984 59,028 0 37,604 19,767
1983 58,120 -18,720 42,341 18,655
1982 57,036 -16,664 50,906 19,675
1981 56,603 -15,630 54,484 25,061
1980 55,550 -14,972 60,748 47,460
1979 54,723 -14,378 65,882 72,184
1978 53,885 -13,356 64,124 60,775
1977 53,179 -12,673 59,574 19,193
1976 52,148 -11,971 65,236 89,601
1975 51,155 -10,944 61,516 61,265
1974 49,563 -312 68,111 -22,590
1973 48,017 -22 59,824 -42,387
1972 46,427 0 64,887 -3,589
1971 44,431 0 67,116 -12,747
1970 42,374 0 71,222 -54,166
1969 40,532 0 82,464 -118,544
1968 38,786 0 87,408 -429
1967 36,866 0 91,183 -55,853
1966 35,452 0 86,998 21,206
1965 33,865 0 83,793 -81,576
1964 32,270 0 83,402 -76,678
1963 30,832 0 81,404 -77,345
1962 29,342 0 85,327 -74,972
1961 28,220 0 86,500 -61,102
1960 27,094 0 96,648 -15,996

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

GeoRank.org/population/congo/greece | 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 Greece 49.5% is from natural causes (a loss of 447,969 people) and 50.5% is from migration (a loss of 457,918 people).

As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 1,423,964 people or 14.2% in Greece.

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
Greece
City Population
Athens 643K
Crete 623K
Thessaloniki 310K
Patras 174K
Piraeus 168K
Larissa 146K
Heraklion 145K
Volos 85.8K
Ioannina 64.9K
Chalcis 64.5K

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/greece | 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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