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

Updated on by Georank

The latest officially reported population of the Congo was 6,484,437 in 2025 vs 34,576,665 people in Peru in 2025. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,718,789 people compared to 35,105,331 in Peru.

Population statistics:

  • Peru's population is 5.22 times bigger than the Congo's.
  • The Congo is ranked the 109th most populous country in the world, while Peru is the 48th.
  • The countries together account for 0.5% of the world: 0.08% for the Congo vs 0.42% for Peru.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs +1.26% in Peru.
  • Since 2006, the population of the Congo has increased from 3.84M people to 6.72M (75.1% growth), while Peru has grown from 28.3M to 35.1M (23.9% growth).

Congo vs Peru: population by year and forecast

Congo
Factual

Projection
Peru
Factual

Projection
1x
Year Population
Congo Peru
2100 20,194,267 38,442,430
2099 20,053,234 38,609,486
2098 19,906,909 38,774,265
2097 19,760,110 38,937,509
2096 19,610,521 39,098,598
2095 19,459,493 39,257,494
2094 19,306,835 39,413,146
2093 19,151,289 39,567,920
2092 18,990,577 39,718,895
2091 18,828,222 39,867,036
2090 18,663,146 40,012,169
2089 18,497,842 40,153,701
2088 18,325,571 40,292,740
2087 18,153,731 40,428,045
2086 17,979,773 40,558,786
2085 17,807,843 40,685,268
2084 17,631,386 40,807,007
2083 17,453,221 40,923,102
2082 17,270,773 41,034,801
2081 17,093,270 41,140,743
2080 16,910,570 41,241,207
2079 16,728,955 41,334,845
2078 16,542,829 41,422,439
2077 16,357,926 41,503,511
2076 16,173,005 41,578,164
2075 15,981,904 41,645,808
2074 15,791,626 41,706,491
2073 15,597,321 41,759,277
2072 15,402,110 41,804,713
2071 15,205,567 41,842,534
2070 15,009,147 41,873,019
2069 14,808,250 41,895,381
2068 14,609,790 41,909,248
2067 14,412,802 41,914,729
2066 14,211,022 41,912,112
2065 14,010,661 41,901,353
2064 13,810,933 41,882,691
2063 13,609,626 41,855,037
2062 13,405,080 41,819,132
2061 13,204,362 41,774,412
2060 13,004,957 41,721,225
2059 12,806,162 41,659,921
2058 12,609,233 41,590,180
2057 12,413,395 41,511,131
2056 12,217,406 41,423,914
2055 12,022,740 41,327,613
2054 11,824,813 41,223,066
2053 11,627,983 41,109,699
2052 11,431,875 40,988,952
2051 11,235,188 40,860,060
2050 11,039,311 40,722,627
2049 10,844,973 40,577,434
2048 10,650,230 40,424,258
2047 10,453,401 40,261,875
2046 10,258,550 40,090,240
2045 10,063,886 39,910,095
2044 9,871,213 39,720,613
2043 9,676,000 39,523,731
2042 9,482,485 39,318,023
2041 9,287,235 39,103,923
2040 9,096,577 38,882,017
2039 8,907,177 38,652,110
2038 8,719,250 38,414,521
2037 8,532,935 38,168,782
2036 8,348,719 37,914,498
2035 8,166,676 37,652,693
2034 7,985,679 37,382,554
2033 7,805,748 37,105,048
2032 7,628,440 36,820,835
2031 7,453,476 36,529,111
2030 7,284,111 36,228,701
2029 7,117,929 35,919,668
2028 6,955,268 35,600,666
2027 6,794,778 35,271,163
2026 6,638,532 34,930,183
2025 6,484,437 34,576,665
2024 6,332,961 34,217,848
2023 6,182,885 33,845,617
2022 6,035,104 33,475,438
2021 5,892,183 33,155,882
2020 5,752,791 32,838,579
2019 5,616,661 32,449,303
2018 5,483,118 31,897,584
2017 5,351,011 31,324,637
2016 5,222,536 30,866,494
2015 5,097,581 30,457,600
2014 4,975,880 30,115,826
2013 4,857,099 29,817,919
2012 4,740,450 29,550,366
2011 4,609,724 29,304,086
2010 4,462,290 29,086,019
2009 4,281,219 28,896,811
2008 4,113,517 28,719,041
2007 3,980,430 28,530,699
2006 3,837,409 28,324,491
2005 3,696,393 28,101,180
2004 3,565,554 27,852,190
2003 3,445,753 27,580,490
2002 3,350,771 27,288,217
2001 3,272,537 26,964,601
2000 3,151,345 26,598,331
1999 3,032,874 26,186,504
1998 2,952,061 25,738,095
1997 2,887,862 25,274,147
1996 2,826,785 24,811,171
1995 2,749,461 24,348,919
1994 2,673,144 23,881,493
1993 2,595,124 23,413,783
1992 2,519,465 22,946,340
1991 2,449,229 22,483,775
1990 2,380,560 22,014,771
1989 2,313,558 21,532,589
1988 2,247,653 21,054,702
1987 2,183,473 20,582,320
1986 2,120,602 20,117,122
1985 2,059,311 19,648,204
1984 1,999,528 19,174,716
1983 1,950,321 18,705,957
1982 1,910,430 18,246,503
1981 1,869,759 17,798,805
1980 1,828,985 17,360,949
1979 1,788,524 16,933,139
1978 1,748,089 16,516,059
1977 1,707,568 16,109,806
1976 1,667,225 15,716,809
1975 1,627,032 15,333,957
1974 1,582,301 14,956,552
1973 1,533,680 14,582,867
1972 1,486,468 14,210,147
1971 1,441,039 13,838,067
1970 1,397,638 13,501,237
1969 1,356,182 13,166,767
1968 1,316,519 12,803,993
1967 1,278,691 12,448,814
1966 1,242,534 12,101,297
1965 1,207,880 11,761,085
1964 1,174,816 11,427,978
1963 1,143,263 11,102,099
1962 1,113,175 10,784,612
1961 1,084,389 10,475,123
1960 1,056,732 10,174,127

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/peru | CC BY

From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Peru gained 2,542,003 people (a 8.97% growth).

For the next 10 years, from 2016 to 2026, the Congo gained 1,496,253 people (a 28.6% growth), while Peru's population increased by 4,238,837 people (a 13.7% growth).

The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Peru was ranked 40th in 2006 and ranked 48th 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 Peru will increase by 16% to 40,722,627 people and rank change from 48th to 51st.

The Congo is projected to reach its peak in 2100 at 20.2M people compared to the peak of 41.9M people in 2067 for Peru.

Population growth rate by year

Congo
Factual

Projection
Peru
Factual

Projection
1x
Year Growth rate
Congo Peru
2100 0.7% -0.43%
2099 0.74% -0.42%
2098 0.74% -0.42%
2097 0.76% -0.41%
2096 0.78% -0.4%
2095 0.79% -0.39%
2094 0.81% -0.39%
2093 0.85% -0.38%
2092 0.86% -0.37%
2091 0.88% -0.36%
2090 0.89% -0.35%
2089 0.94% -0.35%
2088 0.95% -0.33%
2087 0.97% -0.32%
2086 0.97% -0.31%
2085 1% -0.3%
2084 1.02% -0.28%
2083 1.06% -0.27%
2082 1.04% -0.26%
2081 1.08% -0.24%
2080 1.09% -0.23%
2079 1.13% -0.21%
2078 1.13% -0.2%
2077 1.14% -0.18%
2076 1.2% -0.16%
2075 1.2% -0.15%
2074 1.25% -0.13%
2073 1.27% -0.11%
2072 1.29% -0.09%
2071 1.31% -0.07%
2070 1.36% -0.05%
2069 1.36% -0.03%
2068 1.37% -0.01%
2067 1.42% 0.006%
2066 1.43% 0.03%
2065 1.45% 0.04%
2064 1.48% 0.07%
2063 1.53% 0.09%
2062 1.52% 0.11%
2061 1.53% 0.13%
2060 1.55% 0.15%
2059 1.56% 0.17%
2058 1.58% 0.19%
2057 1.6% 0.21%
2056 1.62% 0.23%
2055 1.67% 0.25%
2054 1.69% 0.28%
2053 1.72% 0.29%
2052 1.75% 0.32%
2051 1.77% 0.34%
2050 1.79% 0.36%
2049 1.83% 0.38%
2048 1.88% 0.4%
2047 1.9% 0.43%
2046 1.93% 0.45%
2045 1.95% 0.48%
2044 2.02% 0.5%
2043 2.04% 0.52%
2042 2.1% 0.55%
2041 2.1% 0.57%
2040 2.13% 0.59%
2039 2.16% 0.62%
2038 2.18% 0.64%
2037 2.21% 0.67%
2036 2.23% 0.7%
2035 2.27% 0.72%
2034 2.31% 0.75%
2033 2.32% 0.77%
2032 2.35% 0.8%
2031 2.33% 0.83%
2030 2.33% 0.86%
2029 2.34% 0.9%
2028 2.36% 0.93%
2027 2.35% 0.98%
2026 2.38% 1.02%
2025 2.39% 1.05%
2024 2.43% 1.1%
2023 2.45% 1.11%
2022 2.43% 0.96%
2021 2.42% 0.97%
2020 2.42% 1.2%
2019 2.44% 1.73%
2018 2.47% 1.83%
2017 2.46% 1.48%
2016 2.45% 1.34%
2015 2.45% 1.13%
2014 2.45% 1%
2013 2.46% 0.91%
2012 2.84% 0.84%
2011 3.3% 0.75%
2010 4.23% 0.65%
2009 4.08% 0.62%
2008 3.34% 0.66%
2007 3.73% 0.73%
2006 3.81% 0.79%
2005 3.67% 0.89%
2004 3.48% 0.99%
2003 2.83% 1.07%
2002 2.39% 1.2%
2001 3.85% 1.38%
2000 3.91% 1.57%
1999 2.74% 1.74%
1998 2.22% 1.84%
1997 2.16% 1.87%
1996 2.81% 1.9%
1995 2.85% 1.96%
1994 3.01% 2%
1993 3% 2.04%
1992 2.87% 2.06%
1991 2.88% 2.13%
1990 2.9% 2.24%
1989 2.93% 2.27%
1988 2.94% 2.3%
1987 2.96% 2.31%
1986 2.98% 2.39%
1985 2.99% 2.47%
1984 2.52% 2.51%
1983 2.09% 2.52%
1982 2.18% 2.52%
1981 2.23% 2.52%
1980 2.26% 2.53%
1979 2.31% 2.53%
1978 2.37% 2.52%
1977 2.42% 2.5%
1976 2.47% 2.5%
1975 2.83% 2.52%
1974 3.17% 2.56%
1973 3.18% 2.62%
1972 3.15% 2.69%
1971 3.11% 2.49%
1970 3.06% 2.54%
1969 3.01% 2.83%
1968 2.96% 2.85%
1967 2.91% 2.87%
1966 2.87% 2.89%
1965 2.81% 2.91%
1964 2.76% 2.94%
1963 2.7% 2.94%
1962 2.65% 2.95%
1961 2.62% 2.96%

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/peru | CC BY

In 2025, the population of the Congo grew by 2.39%, while Peru's population grew by 1.05%.

Live population counters

Congo Peru
Current population
6718789
35105331
Population rank 109/197 48/197
Percent of world population 0.08% 0.42%
One net population change
3.48 minutes
1.47 minutes
One birth every
2.73 minutes
58.5 seconds
One death every
13.3 minutes
2.75 minutes
Daily growth/decline +415 +983
Annual growth/decline +151,476 +358,817
Annual growth/decline rate +2.39% +1.05%
Population growth rate rank 31/197 97/197
One migration net change every
2.93 hours
44.2 minutes
Annual migration change -2,999 +11,931
Net migration rank 108/196 41/196
Foreign-born residents 385,589 1,837,219
Foreign-born residents rank 91/195 39/195
Foreign-born share of population 6.1% 5.4%
Foreign-born share rank 86/195 90/195

Natural population change vs migration

Congo
Natural

Migration
Peru
Natural

Migration
1x
Year Population change
Congo Peru
Natural Migration Natural Migration
2025 - -2,999 - 11,931
2024 153,150 -2,491 347,517 18,406
2023 150,486 -995 353,788 24,783
2022 147,076 -995 327,859 33,982
2021 144,241 -4,476 235,440 41,868
2020 143,492 -4,472 301,950 55,375
2019 139,513 -6,268 346,981 74,270
2018 142,704 -8,856 343,123 339,067
2017 141,973 -11,601 349,333 114,382
2016 141,358 -14,783 355,859 96,740
2015 141,539 -18,207 362,781 2,421
2014 141,674 -21,598 368,708 -50,383
2013 142,080 -24,605 372,694 -95,214
2012 142,464 -26,643 376,501 -118,863
2011 140,371 5,262 383,268 -148,339
2010 136,908 12,318 382,510 -181,302
2009 126,904 86,014 396,522 -219,314
2008 120,711 1,774 413,640 -235,307
2007 112,459 31,239 435,122 -236,745
2006 106,876 35,475 445,884 -231,851
2005 101,344 38,337 454,199 -221,652
2004 96,577 25,412 459,617 -194,171
2003 91,326 26,280 459,243 -181,276
2002 88,497 -16,140 463,709 -157,158
2001 84,876 -764 470,154 -129,481
2000 78,491 79,780 484,222 -92,353
1999 76,204 2,470 487,095 -55,325
1998 72,450 10,500 489,436 -24,388
1997 66,149 -20,704 495,348 -32,515
1996 75,628 1,085 501,855 -38,749
1995 74,189 3,747 507,894 -46,499
1994 72,857 1,850 512,735 -39,299
1993 71,119 10,218 513,769 -51,775
1992 69,973 0 514,618 -41,702
1991 68,534 1,966 513,867 -61,645
1990 67,241 -395 515,233 -29,437
1989 65,944 1,214 512,152 -33,569
1988 64,629 22 508,429 -31,238
1987 63,183 525 502,229 -34,651
1986 61,669 367 496,712 -33,891
1985 60,359 182 488,887 -13,887
1984 59,028 0 477,968 -6,007
1983 58,120 -18,720 469,781 -4,243
1982 57,036 -16,664 461,107 -7,748
1981 56,603 -15,630 453,158 -11,123
1980 55,550 -14,972 445,100 -11,446
1979 54,723 -14,378 439,110 -17,148
1978 53,885 -13,356 432,127 -19,939
1977 53,179 -12,673 425,428 -25,117
1976 52,148 -11,971 420,284 -34,602
1975 51,155 -10,944 414,400 -34,382
1974 49,563 -312 408,299 -33,493
1973 48,017 -22 400,752 -28,191
1972 46,427 0 396,960 -24,100
1971 44,431 0 391,506 -20,209
1970 42,374 0 318,022 -15,653
1969 40,532 0 379,347 -12,776
1968 38,786 0 372,379 -13,389
1967 36,866 0 365,224 -13,837
1966 35,452 0 356,819 -13,166
1965 33,865 0 349,245 -12,470
1964 32,270 0 341,570 -12,129
1963 30,832 0 332,352 -10,040
1962 29,342 0 321,716 -9,051
1961 28,220 0 313,385 -7,063
1960 27,094 0 302,924 -7,236

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

GeoRank.org/population/congo/peru | 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 Peru 80.6% is from natural causes (a gain of 3,324,631 people) and 19.4% is from migration (a gain of 801,294 people).

As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 1,837,219 people or 5.4% in Peru.

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
Peru
City Population
Lima 9.94M
Arequipa 1.01M
Trujillo 920K
Chiclayo 553K
Callao 537K
Piura 473K
Cusco 428K
Chimbote 395K
Huancayo 378K
Iquitos 378K

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/peru | 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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