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

Updated on by Georank

The latest officially reported population of the Congo was 6,484,437 in 2025 vs 10,804,871 people in Portugal in 2025. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,718,789 people compared to 10,788,071 in Portugal.

Population statistics:

  • Portugal's population is 1.61 times bigger than the Congo's.
  • The Congo is ranked the 109th most populous country in the world, while Portugal is the 91st.
  • The countries together account for 0.21% of the world: 0.08% for the Congo vs 0.13% for Portugal.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs +0.35% in Portugal.
  • Since 2006, the population of the Congo has increased from 3.84M people to 6.72M (75.1% growth), while Portugal has grown from 10.5M to 10.8M (2.53% growth).

Congo vs Portugal: population by year and forecast

Congo
Factual

Projection
Portugal
Factual

Projection
1x
Year Population
Congo Portugal
2100 20,194,267 9,079,610
2099 20,053,234 9,084,930
2098 19,906,909 9,089,064
2097 19,760,110 9,094,546
2096 19,610,521 9,100,755
2095 19,459,493 9,108,548
2094 19,306,835 9,113,366
2093 19,151,289 9,118,286
2092 18,990,577 9,123,579
2091 18,828,222 9,127,714
2090 18,663,146 9,132,140
2089 18,497,842 9,136,870
2088 18,325,571 9,141,647
2087 18,153,731 9,147,996
2086 17,979,773 9,152,804
2085 17,807,843 9,158,263
2084 17,631,386 9,165,158
2083 17,453,221 9,171,574
2082 17,270,773 9,179,958
2081 17,093,270 9,190,466
2080 16,910,570 9,201,621
2079 16,728,955 9,214,398
2078 16,542,829 9,228,555
2077 16,357,926 9,243,708
2076 16,173,005 9,262,542
2075 15,981,904 9,282,392
2074 15,791,626 9,305,608
2073 15,597,321 9,330,117
2072 15,402,110 9,353,771
2071 15,205,567 9,380,991
2070 15,009,147 9,409,668
2069 14,808,250 9,440,299
2068 14,609,790 9,473,457
2067 14,412,802 9,506,001
2066 14,211,022 9,539,597
2065 14,010,661 9,574,237
2064 13,810,933 9,611,738
2063 13,609,626 9,649,045
2062 13,405,080 9,686,737
2061 13,204,362 9,723,601
2060 13,004,957 9,762,379
2059 12,806,162 9,801,072
2058 12,609,233 9,841,936
2057 12,413,395 9,880,092
2056 12,217,406 9,918,643
2055 12,022,740 9,958,971
2054 11,824,813 9,997,570
2053 11,627,983 10,037,385
2052 11,431,875 10,076,095
2051 11,235,188 10,112,788
2050 11,039,311 10,149,626
2049 10,844,973 10,187,172
2048 10,650,230 10,221,034
2047 10,453,401 10,255,340
2046 10,258,550 10,289,266
2045 10,063,886 10,321,807
2044 9,871,213 10,353,338
2043 9,676,000 10,384,554
2042 9,482,485 10,412,950
2041 9,287,235 10,440,054
2040 9,096,577 10,469,380
2039 8,907,177 10,497,556
2038 8,719,250 10,523,869
2037 8,532,935 10,548,445
2036 8,348,719 10,573,361
2035 8,166,676 10,597,352
2034 7,985,679 10,621,955
2033 7,805,748 10,645,024
2032 7,628,440 10,668,384
2031 7,453,476 10,689,372
2030 7,284,111 10,708,819
2029 7,117,929 10,729,893
2028 6,955,268 10,752,023
2027 6,794,778 10,770,712
2026 6,638,532 10,788,071
2025 6,484,437 10,804,871
2024 6,332,961 10,694,681
2023 6,182,885 10,578,174
2022 6,035,104 10,434,332
2021 5,892,183 10,361,831
2020 5,752,791 10,297,081
2019 5,616,661 10,286,263
2018 5,483,118 10,283,822
2017 5,351,011 10,300,300
2016 5,222,536 10,325,452
2015 5,097,581 10,358,076
2014 4,975,880 10,401,062
2013 4,857,099 10,457,295
2012 4,740,450 10,514,844
2011 4,609,724 10,557,560
2010 4,462,290 10,573,100
2009 4,281,219 10,568,247
2008 4,113,517 10,558,177
2007 3,980,430 10,542,964
2006 3,837,409 10,522,288
2005 3,696,393 10,503,330
2004 3,565,554 10,483,861
2003 3,445,753 10,458,821
2002 3,350,771 10,419,631
2001 3,272,537 10,362,722
2000 3,151,345 10,289,898
1999 3,032,874 10,217,828
1998 2,952,061 10,160,196
1997 2,887,862 10,108,977
1996 2,826,785 10,063,945
1995 2,749,461 10,026,176
1994 2,673,144 9,991,525
1993 2,595,124 9,964,675
1992 2,519,465 9,952,494
1991 2,449,229 9,960,235
1990 2,380,560 9,983,218
1989 2,313,558 10,005,000
1988 2,247,653 10,019,610
1987 2,183,473 10,030,031
1986 2,120,602 10,032,734
1985 2,059,311 10,023,613
1984 1,999,528 9,996,232
1983 1,950,321 9,957,865
1982 1,910,430 9,911,771
1981 1,869,759 9,851,362
1980 1,828,985 9,766,312
1979 1,788,524 9,661,265
1978 1,748,089 9,558,250
1977 1,707,568 9,455,675
1976 1,667,225 9,355,810
1975 1,627,032 9,093,470
1974 1,582,301 8,754,365
1973 1,533,680 8,633,100
1972 1,486,468 8,630,430
1971 1,441,039 8,643,756
1970 1,397,638 8,680,431
1969 1,356,182 8,757,705
1968 1,316,519 8,836,650
1967 1,278,691 8,874,520
1966 1,242,534 8,930,990
1965 1,207,880 8,998,595
1964 1,174,816 9,035,365
1963 1,143,263 9,030,355
1962 1,113,175 8,993,985
1961 1,084,389 8,929,316
1960 1,056,732 8,857,716

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/portugal | CC BY

From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Portugal lost 196,836 people (a 1.87% decline).

For the next 10 years, from 2016 to 2026, the Congo gained 1,496,253 people (a 28.6% growth), while Portugal's population increased by 462,619 people (a 4.48% growth).

The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Portugal was ranked 78th in 2006 and ranked 91st 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 Portugal will decrease by 5.92% to 10,149,626 people and rank change from 91st to 97th.

The Congo is projected to reach its peak in 2100 at 20.2M people, while Portugal's population already peaked in 2025 at 10.8M people and is projected to decrease to 9.08M people by 2100.

Population growth rate by year

Congo
Factual

Projection
Portugal
Factual

Projection
1x
Year Growth rate
Congo Portugal
2100 0.7% -0.06%
2099 0.74% -0.05%
2098 0.74% -0.06%
2097 0.76% -0.07%
2096 0.78% -0.09%
2095 0.79% -0.05%
2094 0.81% -0.05%
2093 0.85% -0.06%
2092 0.86% -0.05%
2091 0.88% -0.05%
2090 0.89% -0.05%
2089 0.94% -0.05%
2088 0.95% -0.07%
2087 0.97% -0.05%
2086 0.97% -0.06%
2085 1% -0.08%
2084 1.02% -0.07%
2083 1.06% -0.09%
2082 1.04% -0.11%
2081 1.08% -0.12%
2080 1.09% -0.14%
2079 1.13% -0.15%
2078 1.13% -0.16%
2077 1.14% -0.2%
2076 1.2% -0.21%
2075 1.2% -0.25%
2074 1.25% -0.26%
2073 1.27% -0.25%
2072 1.29% -0.29%
2071 1.31% -0.3%
2070 1.36% -0.32%
2069 1.36% -0.35%
2068 1.37% -0.34%
2067 1.42% -0.35%
2066 1.43% -0.36%
2065 1.45% -0.39%
2064 1.48% -0.39%
2063 1.53% -0.39%
2062 1.52% -0.38%
2061 1.53% -0.4%
2060 1.55% -0.39%
2059 1.56% -0.42%
2058 1.58% -0.39%
2057 1.6% -0.39%
2056 1.62% -0.4%
2055 1.67% -0.39%
2054 1.69% -0.4%
2053 1.72% -0.38%
2052 1.75% -0.36%
2051 1.77% -0.36%
2050 1.79% -0.37%
2049 1.83% -0.33%
2048 1.88% -0.33%
2047 1.9% -0.33%
2046 1.93% -0.32%
2045 1.95% -0.3%
2044 2.02% -0.3%
2043 2.04% -0.27%
2042 2.1% -0.26%
2041 2.1% -0.28%
2040 2.13% -0.27%
2039 2.16% -0.25%
2038 2.18% -0.23%
2037 2.21% -0.24%
2036 2.23% -0.23%
2035 2.27% -0.23%
2034 2.31% -0.22%
2033 2.32% -0.22%
2032 2.35% -0.2%
2031 2.33% -0.18%
2030 2.33% -0.2%
2029 2.34% -0.21%
2028 2.36% -0.17%
2027 2.35% -0.16%
2026 2.38% -0.16%
2025 2.39% 1.03%
2024 2.43% 1.1%
2023 2.45% 1.38%
2022 2.43% 0.7%
2021 2.42% 0.63%
2020 2.42% 0.11%
2019 2.44% 0.02%
2018 2.47% -0.16%
2017 2.46% -0.24%
2016 2.45% -0.31%
2015 2.45% -0.41%
2014 2.45% -0.54%
2013 2.46% -0.55%
2012 2.84% -0.4%
2011 3.3% -0.15%
2010 4.23% 0.05%
2009 4.08% 0.1%
2008 3.34% 0.14%
2007 3.73% 0.2%
2006 3.81% 0.18%
2005 3.67% 0.19%
2004 3.48% 0.24%
2003 2.83% 0.38%
2002 2.39% 0.55%
2001 3.85% 0.71%
2000 3.91% 0.71%
1999 2.74% 0.57%
1998 2.22% 0.51%
1997 2.16% 0.45%
1996 2.81% 0.38%
1995 2.85% 0.35%
1994 3.01% 0.27%
1993 3% 0.12%
1992 2.87% -0.08%
1991 2.88% -0.23%
1990 2.9% -0.22%
1989 2.93% -0.15%
1988 2.94% -0.1%
1987 2.96% -0.03%
1986 2.98% 0.09%
1985 2.99% 0.27%
1984 2.52% 0.39%
1983 2.09% 0.47%
1982 2.18% 0.61%
1981 2.23% 0.87%
1980 2.26% 1.09%
1979 2.31% 1.08%
1978 2.37% 1.08%
1977 2.42% 1.07%
1976 2.47% 2.88%
1975 2.83% 3.87%
1974 3.17% 1.4%
1973 3.18% 0.03%
1972 3.15% -0.15%
1971 3.11% -0.42%
1970 3.06% -0.88%
1969 3.01% -0.89%
1968 2.96% -0.43%
1967 2.91% -0.63%
1966 2.87% -0.75%
1965 2.81% -0.41%
1964 2.76% 0.06%
1963 2.7% 0.4%
1962 2.65% 0.72%
1961 2.62% 0.81%

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/portugal | CC BY

In 2025, the population of the Congo grew by 2.39%, while Portugal's population grew by 1.03%.

Live population counters

Congo Portugal
Current population
6718789
10788071
Population rank 109/197 91/197
Percent of world population 0.08% 0.13%
One net population change
3.48 minutes
4.78 minutes
One birth every
2.73 minutes
6.22 minutes
One death every
13.3 minutes
4.43 minutes
Daily growth/decline +415 +302
Annual growth/decline +151,476 +110,190
Annual growth/decline rate +2.39% +1.03%
Population growth rate rank 31/197 99/197
One migration net change every
2.93 hours
32 minutes
Annual migration change -2,999 +16,472
Net migration rank 108/196 38/196
Foreign-born residents 385,589 1,127,184
Foreign-born residents rank 91/195 56/195
Foreign-born share of population 6.1% 10.8%
Foreign-born share rank 86/195 61/195

Natural population change vs migration

Congo
Natural

Migration
Portugal
Natural

Migration
1x
Year Population change
Congo Portugal
Natural Migration Natural Migration
2025 - -2,999 - 16,472
2024 153,150 -2,491 -34,223 20,648
2023 150,486 -995 -32,792 29,102
2022 147,076 -995 -40,694 68,696
2021 144,241 -4,476 -45,592 69,606
2020 143,492 -4,472 -39,129 54,076
2019 139,513 -6,268 -24,687 63,031
2018 142,704 -8,856 -25,709 22,495
2017 141,973 -11,601 -23,691 13,979
2016 141,358 -14,783 -23,749 -775
2015 141,539 -18,207 -23,823 -3,209
2014 141,674 -21,598 -22,882 -26,447
2013 142,080 -24,605 -24,052 -36,342
2012 142,464 -26,643 -17,875 -37,083
2011 140,371 5,262 -5,279 -31,513
2010 136,908 12,318 -4,230 -5,627
2009 126,904 86,014 -5,284 14,532
2008 120,711 1,774 0 9,478
2007 112,459 31,239 -1,055 21,064
2006 106,876 35,475 3,156 16,754
2005 101,344 38,337 2,101 15,537
2004 96,577 25,412 7,339 13,928
2003 91,326 26,280 4,184 24,740
2002 88,497 -16,140 8,335 42,169
2001 84,876 -764 8,290 55,565
2000 78,491 79,780 15,435 60,586
1999 76,204 2,470 8,175 49,572
1998 72,450 10,500 7,112 40,931
1997 66,149 -20,704 8,087 36,922
1996 75,628 1,085 4,026 32,640
1995 74,189 3,747 4,011 26,971
1994 72,857 1,850 9,991 20,761
1993 71,119 10,218 7,972 8,561
1992 69,973 0 13,933 -11,847
1991 68,534 1,966 12,948 -37,914
1990 67,241 -395 13,976 -34,855
1989 65,944 1,214 22,011 -30,615
1988 64,629 22 24,047 -26,595
1987 63,183 525 28,084 -23,142
1986 61,669 367 31,102 -20,000
1985 60,359 182 33,077 -19,183
1984 59,028 0 45,983 -16,658
1983 58,120 -18,720 47,798 -16,568
1982 57,036 -16,664 58,479 -15,006
1981 56,603 -15,630 56,152 -7,938
1980 55,550 -14,972 63,481 29,881
1979 54,723 -14,378 67,628 32,434
1978 53,885 -13,356 70,731 34,345
1977 53,179 -12,673 84,156 37,779
1976 52,148 -11,971 85,138 40,490
1975 51,155 -10,944 81,841 42,262
1974 49,563 -312 74,412 41,254
1973 48,017 -22 76,835 39,748
1972 46,427 0 83,715 39,058
1971 44,431 0 82,980 48,944
1970 42,374 0 87,672 -191,862
1969 40,532 0 89,329 -161,114
1968 38,786 0 100,737 -145,200
1967 36,866 0 106,495 -136,232
1966 35,452 0 107,171 -129,233
1965 33,865 0 115,182 -123,855
1964 32,270 0 120,170 -118,763
1963 30,832 0 113,783 -116,874
1962 29,342 0 123,217 -113,947
1961 28,220 0 117,867 -112,768
1960 27,094 0 118,693 -95,886

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

GeoRank.org/population/congo/portugal | 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 Portugal 48.2% is from natural causes (a loss of 314,089 people) and 51.8% is from migration (a gain of 337,649 people).

As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 1,127,184 people or 10.8% in Portugal.

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
Portugal
City Population
Lisbon 546K
Sintra 386K
Vila Nova de Gaia 304K
Porto 232K
Cascais 214K
Loures 202K
Braga 193K
Almada 177K
Matosinhos 173K
Oeiras 172K

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/portugal | 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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