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Population in Benin compared to Peru: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Benin was 14,814,460 in 2025 vs 34,576,665 people in Peru in 2025. In 2026, based on the adjusted UN estimation, the current Benin's population is 15,358,725 people compared to 35,105,331 in Peru.

Population statistics:

  • Peru's population is 2.29 times bigger than Benin's.
  • Benin is ranked the 76th most populous country in the world, while Peru is the 48th.
  • The countries together account for 0.61% of the world: 0.18% for Benin vs 0.42% for Peru.
  • For the last 10 years, Benin has had an average growth rate of +2.72% per year vs +1.26% in Peru.
  • Since 2006, the population of Benin has increased from 8.69M people to 15.4M (76.7% growth), while Peru has grown from 28.3M to 35.1M (23.9% growth).

Benin vs Peru: population by year and forecast

Benin
Factual

Projection
Peru
Factual

Projection
1x
Year Population
Benin Peru
2100 39,983,872 38,442,430
2099 39,812,782 38,609,486
2098 39,635,737 38,774,265
2097 39,458,425 38,937,509
2096 39,267,189 39,098,598
2095 39,069,668 39,257,494
2094 38,861,643 39,413,146
2093 38,654,312 39,567,920
2092 38,438,555 39,718,895
2091 38,219,341 39,867,036
2090 37,994,758 40,012,169
2089 37,758,164 40,153,701
2088 37,514,605 40,292,740
2087 37,263,867 40,428,045
2086 37,010,840 40,558,786
2085 36,747,949 40,685,268
2084 36,482,666 40,807,007
2083 36,206,559 40,923,102
2082 35,919,464 41,034,801
2081 35,632,837 41,140,743
2080 35,340,781 41,241,207
2079 35,042,368 41,334,845
2078 34,737,536 41,422,439
2077 34,426,961 41,503,511
2076 34,112,205 41,578,164
2075 33,795,633 41,645,808
2074 33,465,867 41,706,491
2073 33,130,654 41,759,277
2072 32,785,976 41,804,713
2071 32,441,087 41,842,534
2070 32,088,089 41,873,019
2069 31,731,457 41,895,381
2068 31,377,153 41,909,248
2067 31,019,975 41,914,729
2066 30,659,408 41,912,112
2065 30,291,447 41,901,353
2064 29,919,749 41,882,691
2063 29,549,126 41,855,037
2062 29,175,986 41,819,132
2061 28,802,803 41,774,412
2060 28,426,146 41,721,225
2059 28,046,395 41,659,921
2058 27,667,117 41,590,180
2057 27,283,017 41,511,131
2056 26,900,755 41,423,914
2055 26,509,320 41,327,613
2054 26,115,455 41,223,066
2053 25,724,306 41,109,699
2052 25,327,058 40,988,952
2051 24,928,787 40,860,060
2050 24,529,464 40,722,627
2049 24,128,830 40,577,434
2048 23,727,047 40,424,258
2047 23,325,128 40,261,875
2046 22,919,519 40,090,240
2045 22,510,298 39,910,095
2044 22,107,673 39,720,613
2043 21,702,786 39,523,731
2042 21,296,676 39,318,023
2041 20,893,690 39,103,923
2040 20,492,059 38,882,017
2039 20,092,542 38,652,110
2038 19,693,130 38,414,521
2037 19,301,544 38,168,782
2036 18,910,879 37,914,498
2035 18,521,401 37,652,693
2034 18,136,190 37,382,554
2033 17,755,302 37,105,048
2032 17,378,392 36,820,835
2031 17,004,065 36,529,111
2030 16,635,301 36,228,701
2029 16,265,440 35,919,668
2028 15,899,231 35,600,666
2027 15,534,984 35,271,163
2026 15,172,565 34,930,183
2025 14,814,460 34,576,665
2024 14,462,724 34,217,848
2023 14,111,034 33,845,617
2022 13,759,501 33,475,438
2021 13,413,417 33,155,882
2020 13,070,169 32,838,579
2019 12,726,755 32,449,303
2018 12,383,347 31,897,584
2017 12,039,780 31,324,637
2016 11,697,842 30,866,494
2015 11,360,681 30,457,600
2014 11,030,004 30,115,826
2013 10,708,834 29,817,919
2012 10,397,657 29,550,366
2011 10,093,623 29,304,086
2010 9,797,484 29,086,019
2009 9,509,423 28,896,811
2008 9,228,466 28,719,041
2007 8,953,969 28,530,699
2006 8,693,242 28,324,491
2005 8,426,144 28,101,180
2004 8,159,094 27,852,190
2003 7,913,070 27,580,490
2002 7,675,426 27,288,217
2001 7,445,596 26,964,601
2000 7,221,619 26,598,331
1999 7,002,818 26,186,504
1998 6,789,489 25,738,095
1997 6,583,365 25,274,147
1996 6,391,858 24,811,171
1995 6,226,773 24,348,919
1994 6,096,506 23,881,493
1993 5,872,706 23,413,783
1992 5,617,844 22,946,340
1991 5,446,932 22,483,775
1990 5,281,479 22,014,771
1989 5,121,657 21,532,589
1988 4,967,341 21,054,702
1987 4,818,486 20,582,320
1986 4,675,420 20,117,122
1985 4,538,012 19,648,204
1984 4,405,895 19,174,716
1983 4,278,978 18,705,957
1982 4,156,596 18,246,503
1981 4,038,307 17,798,805
1980 3,925,251 17,360,949
1979 3,818,528 16,933,139
1978 3,718,305 16,516,059
1977 3,623,202 16,109,806
1976 3,532,196 15,716,809
1975 3,445,407 15,333,957
1974 3,362,633 14,956,552
1973 3,283,496 14,582,867
1972 3,207,543 14,210,147
1971 3,134,767 13,838,067
1970 3,065,057 13,501,237
1969 2,998,222 13,166,767
1968 2,934,257 12,803,993
1967 2,872,997 12,448,814
1966 2,814,317 12,101,297
1965 2,757,936 11,761,085
1964 2,704,003 11,427,978
1963 2,652,908 11,102,099
1962 2,604,659 10,784,612
1961 2,559,223 10,475,123
1960 2,517,286 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/benin/peru | CC BY

From 2006 to 2016, the population of Benin increased by 3,004,600 people (a 34.6% growth), while Peru gained 2,542,003 people (a 8.97% growth).

For the next 10 years, from 2016 to 2026, Benin gained 3,660,883 people (a 31.3% growth), while Peru's population increased by 4,238,837 people (a 13.7% growth).

Benin was ranked 89th most populous country in 2006 and is 76th 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) Benin's population will grow by 59.7% to 24,529,464 people with a rank change from 76th to 68th. The population of Peru will increase by 16% to 40,722,627 people and rank change from 48th to 51st.

Benin is projected to reach its peak in 2100 at 40M people compared to the peak of 41.9M people in 2067 for Peru.

Population growth rate by year

Benin
Factual

Projection
Peru
Factual

Projection
1x
Year Growth rate
Benin Peru
2100 0.43% -0.43%
2099 0.45% -0.42%
2098 0.45% -0.42%
2097 0.49% -0.41%
2096 0.51% -0.4%
2095 0.54% -0.39%
2094 0.54% -0.39%
2093 0.56% -0.38%
2092 0.57% -0.37%
2091 0.59% -0.36%
2090 0.63% -0.35%
2089 0.65% -0.35%
2088 0.67% -0.33%
2087 0.68% -0.32%
2086 0.72% -0.31%
2085 0.73% -0.3%
2084 0.76% -0.28%
2083 0.8% -0.27%
2082 0.8% -0.26%
2081 0.83% -0.24%
2080 0.85% -0.23%
2079 0.88% -0.21%
2078 0.9% -0.2%
2077 0.92% -0.18%
2076 0.94% -0.16%
2075 0.99% -0.15%
2074 1.01% -0.13%
2073 1.05% -0.11%
2072 1.06% -0.09%
2071 1.1% -0.07%
2070 1.12% -0.05%
2069 1.13% -0.03%
2068 1.15% -0.01%
2067 1.18% 0.006%
2066 1.21% 0.03%
2065 1.24% 0.04%
2064 1.25% 0.07%
2063 1.28% 0.09%
2062 1.3% 0.11%
2061 1.33% 0.13%
2060 1.35% 0.15%
2059 1.37% 0.17%
2058 1.41% 0.19%
2057 1.42% 0.21%
2056 1.48% 0.23%
2055 1.51% 0.25%
2054 1.52% 0.28%
2053 1.57% 0.29%
2052 1.6% 0.32%
2051 1.63% 0.34%
2050 1.66% 0.36%
2049 1.69% 0.38%
2048 1.72% 0.4%
2047 1.77% 0.43%
2046 1.82% 0.45%
2045 1.82% 0.48%
2044 1.87% 0.5%
2043 1.91% 0.52%
2042 1.93% 0.55%
2041 1.96% 0.57%
2040 1.99% 0.59%
2039 2.03% 0.62%
2038 2.03% 0.64%
2037 2.07% 0.67%
2036 2.1% 0.7%
2035 2.12% 0.72%
2034 2.15% 0.75%
2033 2.17% 0.77%
2032 2.2% 0.8%
2031 2.22% 0.83%
2030 2.27% 0.86%
2029 2.3% 0.9%
2028 2.34% 0.93%
2027 2.39% 0.98%
2026 2.42% 1.02%
2025 2.43% 1.05%
2024 2.49% 1.1%
2023 2.55% 1.11%
2022 2.58% 0.96%
2021 2.63% 0.97%
2020 2.7% 1.2%
2019 2.77% 1.73%
2018 2.85% 1.83%
2017 2.92% 1.48%
2016 2.97% 1.34%
2015 3% 1.13%
2014 3% 1%
2013 2.99% 0.91%
2012 3.01% 0.84%
2011 3.02% 0.75%
2010 3.03% 0.65%
2009 3.04% 0.62%
2008 3.07% 0.66%
2007 3% 0.73%
2006 3.17% 0.79%
2005 3.27% 0.89%
2004 3.11% 0.99%
2003 3.1% 1.07%
2002 3.09% 1.2%
2001 3.1% 1.38%
2000 3.12% 1.57%
1999 3.14% 1.74%
1998 3.13% 1.84%
1997 3% 1.87%
1996 2.65% 1.9%
1995 2.14% 1.96%
1994 3.81% 2%
1993 4.54% 2.04%
1992 3.14% 2.06%
1991 3.13% 2.13%
1990 3.12% 2.24%
1989 3.11% 2.27%
1988 3.09% 2.3%
1987 3.06% 2.31%
1986 3.03% 2.39%
1985 3% 2.47%
1984 2.97% 2.51%
1983 2.94% 2.52%
1982 2.93% 2.52%
1981 2.88% 2.52%
1980 2.79% 2.53%
1979 2.7% 2.53%
1978 2.62% 2.52%
1977 2.58% 2.5%
1976 2.52% 2.5%
1975 2.46% 2.52%
1974 2.41% 2.56%
1973 2.37% 2.62%
1972 2.32% 2.69%
1971 2.27% 2.49%
1970 2.23% 2.54%
1969 2.18% 2.83%
1968 2.13% 2.85%
1967 2.09% 2.87%
1966 2.04% 2.89%
1965 1.99% 2.91%
1964 1.93% 2.94%
1963 1.85% 2.94%
1962 1.78% 2.95%
1961 1.67% 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/benin/peru | CC BY

In 2025, the population of Benin grew by 2.43%, while Peru's population grew by 1.05%.

Live population counters

Benin Peru
Current population
15358725
35105331
Population rank 76/197 48/197
Percent of world population 0.18% 0.42%
One net population change
1.5 minutes
1.47 minutes
One birth every
1.09 minutes
58.5 seconds
One death every
4.17 minutes
2.75 minutes
Daily growth/decline +964 +983
Annual growth/decline +351,736 +358,817
Annual growth/decline rate +2.43% +1.05%
Population growth rate rank 27/197 97/197
One migration net change every
1.12 hours
44.2 minutes
Annual migration change -7,847 +11,931
Net migration rank 127/196 41/196
Foreign-born residents 418,202 1,837,219
Foreign-born residents rank 88/195 39/195
Foreign-born share of population 2.9% 5.4%
Foreign-born share rank 118/195 90/195

Natural population change vs migration

Benin
Natural

Migration
Peru
Natural

Migration
1x
Year Population change
Benin Peru
Natural Migration Natural Migration
2025 - -7,847 - 11,931
2024 357,359 -7,725 347,517 18,406
2023 353,933 -192 353,788 24,783
2022 349,518 -192 327,859 33,982
2021 341,103 1,729 235,440 41,868
2020 341,929 1,729 301,950 55,375
2019 339,817 3,366 346,981 74,270
2018 340,270 3,372 343,123 339,067
2017 339,763 3,716 349,333 114,382
2016 336,559 3,837 355,859 96,740
2015 330,573 3,369 362,781 2,421
2014 323,753 3,667 368,708 -50,383
2013 315,804 -887 372,694 -95,214
2012 306,180 1,260 376,501 -118,863
2011 296,348 4,283 383,268 -148,339
2010 287,703 3,947 382,510 -181,302
2009 280,204 4,279 396,522 -219,314
2008 274,242 3,198 413,640 -235,307
2007 271,305 241 435,122 -236,745
2006 265,040 -15,135 445,884 -231,851
2005 253,795 30,495 454,199 -221,652
2004 245,630 4,173 459,617 -194,171
2003 237,962 4,283 459,243 -181,276
2002 229,472 3,572 463,709 -157,158
2001 222,877 3,732 470,154 -129,481
2000 218,013 3,335 484,222 -92,353
1999 213,074 3,177 487,095 -55,325
1998 208,342 2,051 489,436 -24,388
1997 203,182 -1,322 495,348 -32,515
1996 197,643 -16,490 501,855 -38,749
1995 194,481 -45,469 507,894 -46,499
1994 196,637 -85,128 512,735 -39,299
1993 179,858 156,223 513,769 -51,775
1992 173,794 -138 514,618 -41,702
1991 168,174 0 513,867 -61,645
1990 163,055 -333 515,233 -29,437
1989 157,235 -315 512,152 -33,569
1988 153,580 -1,867 508,429 -31,238
1987 147,783 -1,792 502,229 -34,651
1986 142,039 -1,899 496,712 -33,891
1985 136,621 -1,953 488,887 -13,887
1984 131,590 -2,018 477,968 -6,007
1983 126,349 -2,090 469,781 -4,243
1982 122,748 -2,253 461,107 -7,748
1981 118,634 -2,543 453,158 -11,123
1980 112,969 -2,946 445,100 -11,446
1979 106,782 -3,365 439,110 -17,148
1978 100,762 -3,731 432,127 -19,939
1977 97,200 -4,022 425,428 -25,117
1976 93,141 -4,308 420,284 -34,602
1975 89,350 -4,607 414,400 -34,382
1974 85,623 -4,814 408,299 -33,493
1973 82,422 -4,960 400,752 -28,191
1972 79,415 -4,970 396,960 -24,100
1971 76,034 -4,921 391,506 -20,209
1970 73,156 -4,851 318,022 -15,653
1969 70,155 -4,792 379,347 -12,776
1968 67,327 -4,756 372,379 -13,389
1967 64,709 -4,756 365,224 -13,837
1966 62,169 -4,764 356,819 -13,166
1965 60,154 -4,793 349,245 -12,470
1964 57,352 -4,839 341,570 -12,129
1963 54,514 -4,847 332,352 -10,040
1962 51,664 -4,844 321,716 -9,051
1961 48,838 -4,791 313,385 -7,063
1960 44,564 -4,722 302,924 -7,236

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

GeoRank.org/population/benin/peru | CC BY

Over the last 10 years, 99.6% of the population change in Benin is from natural causes (a gain of 3,430,824 people) and 0.38% is from migration (a gain of 13,009 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, 418,202 residents or 2.9% of the population were not native-born in Benin, compared to 1,837,219 people or 5.4% in Peru.

Biggest cities by population

Benin
City Population
Cotonou 780K
Porto-Novo 234K
Abomey 90.2K
Save 31.4K
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/benin/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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