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

Updated on by Georank team

The latest officially reported population of Benin was 14,462,724 in 2024 vs 123,975,371 people in Japan in 2024. In 2026, based on the adjusted UN estimation, the current Benin's population is 15,272,847 people compared to 122,677,250 in Japan.

Population statistics:

  • Japan's population is 8.03 times bigger than Benin's.
  • Benin is ranked the 76th most populous country in the world, while Japan is the 12th.
  • The countries together account for 1.66% of the world: 0.18% for Benin vs 1.48% for Japan.
  • For the last 10 years, Benin has had an average growth rate of +2.77% per year vs -0.25% in Japan.
  • Since 2006, the population of Benin has increased from 8.69M people to 15.3M (75.7% growth), while Japan has declined from 128M to 123M (4.05% decline).

Benin vs Japan: population by year and forecast

Benin
Factual

Projection
Japan
Factual

Projection
1x
Year Population
Benin Japan
2100 39,989,767 76,978,998
2099 39,818,651 77,363,458
2098 39,641,581 77,742,445
2097 39,464,242 78,118,375
2096 39,272,978 78,498,614
2095 39,075,428 78,875,245
2094 38,867,372 79,250,325
2093 38,660,011 79,628,057
2092 38,444,222 80,007,967
2091 38,224,975 80,383,529
2090 38,000,359 80,760,724
2089 37,763,731 81,140,553
2088 37,520,135 81,521,696
2087 37,269,361 81,908,373
2086 37,016,296 82,304,497
2085 36,753,367 82,709,534
2084 36,488,045 83,123,058
2083 36,211,897 83,544,006
2082 35,924,760 83,980,325
2081 35,638,090 84,429,305
2080 35,345,991 84,899,768
2079 35,047,534 85,387,247
2078 34,742,657 85,897,934
2077 34,432,036 86,434,291
2076 34,117,234 86,993,007
2075 33,800,615 87,577,777
2074 33,470,800 88,190,392
2073 33,135,539 88,834,763
2072 32,790,810 89,499,356
2071 32,445,869 90,184,464
2070 32,092,820 90,899,136
2069 31,736,135 91,625,421
2068 31,381,779 92,367,969
2067 31,024,548 93,113,499
2066 30,663,928 93,869,240
2065 30,295,913 94,633,430
2064 29,924,160 95,391,433
2063 29,553,482 96,148,081
2062 29,180,287 96,902,907
2061 28,807,049 97,654,031
2060 28,430,337 98,400,894
2059 28,050,530 99,144,216
2058 27,671,195 99,868,968
2057 27,287,039 100,585,601
2056 26,904,721 101,295,868
2055 26,513,228 101,989,736
2054 26,119,305 102,683,462
2053 25,728,099 103,359,083
2052 25,330,792 104,036,901
2051 24,932,463 104,706,698
2050 24,533,080 105,377,283
2049 24,132,387 106,053,011
2048 23,730,545 106,731,207
2047 23,328,567 107,419,237
2046 22,922,898 108,115,358
2045 22,513,616 108,820,982
2044 22,110,933 109,529,333
2043 21,705,986 110,245,586
2042 21,299,816 110,968,174
2041 20,896,770 111,704,629
2040 20,495,080 112,438,759
2039 20,095,504 113,175,948
2038 19,696,033 113,915,783
2037 19,304,390 114,662,374
2036 18,913,667 115,410,956
2035 18,524,132 116,162,381
2034 18,138,864 116,911,001
2033 17,757,920 117,652,676
2032 17,380,954 118,393,188
2031 17,006,572 119,127,425
2030 16,637,754 119,856,131
2029 16,267,838 120,574,242
2028 15,901,575 121,287,543
2027 15,537,274 121,989,133
2026 15,174,802 122,677,250
2025 14,816,644 123,339,586
2024 14,462,724 123,975,371
2023 14,111,034 124,516,650
2022 13,759,501 125,124,989
2021 13,413,417 125,681,593
2020 13,070,169 126,261,000
2019 12,726,755 126,633,000
2018 12,383,347 126,811,000
2017 12,039,780 126,972,000
2016 11,697,842 127,076,000
2015 11,360,681 127,141,000
2014 11,030,004 127,276,000
2013 10,708,834 127,445,000
2012 10,397,657 127,629,000
2011 10,093,623 127,833,000
2010 9,797,484 128,070,000
2009 9,509,423 128,047,000
2008 9,228,466 128,063,000
2007 8,953,969 128,001,000
2006 8,693,242 127,854,000
2005 8,426,144 127,773,000
2004 8,159,094 127,761,000
2003 7,913,070 127,718,000
2002 7,675,426 127,445,000
2001 7,445,596 127,149,000
2000 7,221,619 126,843,000
1999 7,002,818 126,631,000
1998 6,789,489 126,400,000
1997 6,583,365 126,057,000
1996 6,391,858 125,757,000
1995 6,226,773 125,472,000
1994 6,096,506 125,178,000
1993 5,872,706 124,829,000
1992 5,617,844 124,425,000
1991 5,446,932 123,964,000
1990 5,281,479 123,478,000
1989 5,121,657 123,069,000
1988 4,967,341 122,578,000
1987 4,818,486 122,069,000
1986 4,675,420 121,482,000
1985 4,538,012 120,837,000
1984 4,405,895 120,083,000
1983 4,278,978 119,307,000
1982 4,156,596 118,480,000
1981 4,038,307 117,661,000
1980 3,925,251 116,807,000
1979 3,818,528 115,890,000
1978 3,718,305 114,913,000
1977 3,623,202 113,872,000
1976 3,532,196 112,775,000
1975 3,445,407 111,573,000
1974 3,362,633 110,162,000
1973 3,283,496 108,707,000
1972 3,207,543 107,188,000
1971 3,134,767 105,697,000
1970 3,065,057 103,403,000
1969 2,998,222 102,219,000
1968 2,934,257 101,011,000
1967 2,872,997 99,879,000
1966 2,814,317 98,851,000
1965 2,757,936 97,952,000
1964 2,704,003 96,903,000
1963 2,652,908 95,900,000
1962 2,604,659 94,933,000
1961 2,559,223 94,055,000
1960 2,517,286 93,216,000

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

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

From 2006 to 2016, the population of Benin increased by 3,004,600 people (a 34.6% growth), while Japan lost 778,000 people (a 0.61% decline).

For the next 10 years, from 2016 to 2026, Benin gained 3,575,005 people (a 30.6% growth), while Japan's population decreased by 4,398,750 people (a 3.46% decline).

Benin was ranked 89th most populous country in 2006 and is 76th in 2026. Japan was ranked 10th in 2006 and ranked 12th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Benin's population will grow by 60.6% to 24,533,080 people with a rank change from 76th to 68th. The population of Japan will decrease by 14.1% to 105,377,283 people and rank change from 12th to 17th.

Benin is projected to reach its peak in 2100 at 40M people, while Japan's population already peaked in 2010 at 128M people and is projected to decrease to 77M people by 2100.

Population growth rate by year

Benin
Factual

Projection
Japan
Factual

Projection
1x
Year Growth rate
Benin Japan
2100 0.43% -0.5%
2099 0.45% -0.49%
2098 0.45% -0.48%
2097 0.49% -0.48%
2096 0.51% -0.48%
2095 0.54% -0.47%
2094 0.54% -0.47%
2093 0.56% -0.47%
2092 0.57% -0.47%
2091 0.59% -0.47%
2090 0.63% -0.47%
2089 0.65% -0.47%
2088 0.67% -0.47%
2087 0.68% -0.48%
2086 0.72% -0.49%
2085 0.73% -0.5%
2084 0.76% -0.5%
2083 0.8% -0.52%
2082 0.8% -0.53%
2081 0.83% -0.55%
2080 0.85% -0.57%
2079 0.88% -0.59%
2078 0.9% -0.62%
2077 0.92% -0.64%
2076 0.94% -0.67%
2075 0.99% -0.69%
2074 1.01% -0.73%
2073 1.05% -0.74%
2072 1.06% -0.76%
2071 1.1% -0.79%
2070 1.12% -0.79%
2069 1.13% -0.8%
2068 1.15% -0.8%
2067 1.18% -0.81%
2066 1.21% -0.81%
2065 1.24% -0.79%
2064 1.25% -0.79%
2063 1.28% -0.78%
2062 1.3% -0.77%
2061 1.33% -0.76%
2060 1.35% -0.75%
2059 1.37% -0.73%
2058 1.41% -0.71%
2057 1.42% -0.7%
2056 1.48% -0.68%
2055 1.51% -0.68%
2054 1.52% -0.65%
2053 1.57% -0.65%
2052 1.6% -0.64%
2051 1.63% -0.64%
2050 1.66% -0.64%
2049 1.69% -0.64%
2048 1.72% -0.64%
2047 1.77% -0.64%
2046 1.82% -0.65%
2045 1.82% -0.65%
2044 1.87% -0.65%
2043 1.91% -0.65%
2042 1.93% -0.66%
2041 1.96% -0.65%
2040 1.99% -0.65%
2039 2.03% -0.65%
2038 2.03% -0.65%
2037 2.07% -0.65%
2036 2.1% -0.65%
2035 2.12% -0.64%
2034 2.15% -0.63%
2033 2.17% -0.63%
2032 2.2% -0.62%
2031 2.22% -0.61%
2030 2.27% -0.6%
2029 2.3% -0.59%
2028 2.34% -0.58%
2027 2.39% -0.56%
2026 2.42% -0.54%
2025 2.45% -0.51%
2024 2.49% -0.43%
2023 2.55% -0.49%
2022 2.58% -0.44%
2021 2.63% -0.46%
2020 2.7% -0.29%
2019 2.77% -0.14%
2018 2.85% -0.13%
2017 2.92% -0.08%
2016 2.97% -0.05%
2015 3% -0.11%
2014 3% -0.13%
2013 2.99% -0.14%
2012 3.01% -0.16%
2011 3.02% -0.19%
2010 3.03% 0.02%
2009 3.04% -0.01%
2008 3.07% 0.05%
2007 3% 0.11%
2006 3.17% 0.06%
2005 3.27% 0.009%
2004 3.11% 0.03%
2003 3.1% 0.21%
2002 3.09% 0.23%
2001 3.1% 0.24%
2000 3.12% 0.17%
1999 3.14% 0.18%
1998 3.13% 0.27%
1997 3% 0.24%
1996 2.65% 0.23%
1995 2.14% 0.23%
1994 3.81% 0.28%
1993 4.54% 0.32%
1992 3.14% 0.37%
1991 3.13% 0.39%
1990 3.12% 0.33%
1989 3.11% 0.4%
1988 3.09% 0.42%
1987 3.06% 0.48%
1986 3.03% 0.53%
1985 3% 0.63%
1984 2.97% 0.65%
1983 2.94% 0.7%
1982 2.93% 0.7%
1981 2.88% 0.73%
1980 2.79% 0.79%
1979 2.7% 0.85%
1978 2.62% 0.91%
1977 2.58% 0.97%
1976 2.52% 1.08%
1975 2.46% 1.28%
1974 2.41% 1.34%
1973 2.37% 1.42%
1972 2.32% 1.41%
1971 2.27% 2.22%
1970 2.23% 1.16%
1969 2.18% 1.2%
1968 2.13% 1.13%
1967 2.09% 1.04%
1966 2.04% 0.92%
1965 1.99% 1.08%
1964 1.93% 1.05%
1963 1.85% 1.02%
1962 1.78% 0.93%
1961 1.67% 0.9%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

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

In 2024, the population of Benin grew by 2.49%, while Japan's population declined by 0.43%.

Live population counters

Benin Japan
Current population
15272847
122677250
Population rank 76/197 12/197
Percent of world population 0.18% 1.48%
One net population change
1.49 minutes
58.3 seconds
One birth every
1.1 minutes
42.2 seconds
One death every
4.23 minutes
19.5 seconds
Daily growth/decline +964 -1,483
Annual growth/decline +351,690 -541,279
Annual growth/decline rate +2.49% -0.43%
Population growth rate rank 27/197 185/197
One migration net change every
1.12 hours
3.75 minutes
Annual migration change -7,847 +140,579
Net migration rank 127/196 10/196
Foreign-born residents 418,202 3,409,529
Foreign-born residents rank 88/195 19/195
Foreign-born share of population 2.9% 2.8%
Foreign-born share rank 118/195 120/195

Natural population change vs migration

Benin
Natural

Migration
Japan
Natural

Migration
1x
Year Population change
Benin Japan
Natural Migration Natural Migration
2025 - -7,847 - 140,579
2024 - -7,725 - 153,357
2023 353,933 -192 -871,617 175,003
2022 349,518 -192 -825,825 175,003
2021 341,103 1,729 -640,976 -34,996
2020 341,929 1,729 -542,923 42,001
2019 339,817 3,366 -531,858 318,190
2018 340,270 3,372 -456,520 320,601
2017 339,763 3,716 -406,310 322,564
2016 336,559 3,837 -343,106 314,732
2015 330,573 3,369 -292,424 168,896
2014 323,753 3,667 -267,279 58,109
2013 315,804 -887 -242,146 66,449
2012 306,180 1,260 -229,733 67,904
2011 296,348 4,283 -204,533 97,720
2010 287,703 3,947 -128,070 131,860
2009 280,204 4,279 -76,828 125,450
2008 274,242 3,198 -51,225 142,605
2007 271,305 241 -25,600 138,024
2006 265,040 -15,135 12,785 130,065
2005 253,795 30,495 -25,554 113,017
2004 245,630 4,173 76,656 69,014
2003 237,962 4,283 114,946 74,875
2002 229,472 3,572 178,423 60,864
2001 222,877 3,732 203,438 59,563
2000 218,013 3,335 228,317 23,468
1999 213,074 3,177 202,610 56,901
1998 208,342 2,051 265,440 45,912
1997 203,182 -1,322 277,325 43,366
1996 197,643 -16,490 314,392 25,030
1995 194,481 -45,469 276,039 87,714
1994 196,637 -85,128 363,017 154,214
1993 179,858 156,223 312,073 168,836
1992 173,794 -138 360,833 170,878
1991 168,174 0 396,685 161,331
1990 163,055 -333 407,478 124,582
1989 157,235 -315 467,662 31,202
1988 153,580 -1,867 527,085 51,154
1987 147,783 -1,792 598,138 28,001
1986 142,039 -1,899 631,706 27,987
1985 136,621 -1,953 676,687 -141,323
1984 131,590 -2,018 756,523 -273,686
1983 126,349 -2,090 775,495 -269,755
1982 122,748 -2,253 805,664 -288,550
1981 118,634 -2,543 811,861 -278,525
1980 112,969 -2,946 864,372 -92,314
1979 106,782 -3,365 950,298 -57,692
1978 100,762 -3,731 1,011,234 -47,996
1977 97,200 -4,022 1,070,397 -49,082
1976 93,141 -4,308 1,127,750 -34,976
1975 89,350 -4,607 1,204,989 107
1974 85,623 -4,814 1,332,960 -10,145
1973 82,422 -4,960 1,391,449 -34,674
1972 79,415 -4,970 1,372,006 -73,980
1971 76,034 -4,921 1,331,782 -107,778
1970 73,156 -4,851 1,230,496 33,731
1969 70,155 -4,792 1,195,962 49,447
1968 67,327 -4,756 1,191,930 43,593
1967 64,709 -4,756 1,258,475 29,632
1966 62,169 -4,764 682,072 68,934
1965 60,154 -4,793 1,126,448 -50,667
1964 57,352 -4,839 1,046,553 -100,696
1963 54,514 -4,847 987,770 -100,742
1962 51,664 -4,844 901,864 -57,075
1961 48,838 -4,791 893,522 -58,882
1960 44,564 -4,722 894,874 -150,371

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

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

Over the last 10 years, 99.3% of the population change in Benin is from natural causes (a gain of 3,397,218 people) and 0.71% is from migration (a gain of 24,401 people). In Japan 73.6% is from natural causes (a loss of 5,178,838 people) and 26.4% is from migration (a gain of 1,860,103 people).

As of 2024, 418,202 residents or 2.9% of the population were not native-born in Benin, compared to 3,409,529 people or 2.8% in Japan.

Biggest cities by population

Benin
City Population
Cotonou 780K
Porto-Novo 234K
Abomey 90.2K
Save 31.4K
Japan
City Population
Tokyo 14.3M
Yokohama 3.76M
Osaka 2.75M
Nagoya 2.33M
Sapporo 1.96M
Fukuoka 1.6M
Kawasaki 1.54M
Kobe 1.52M
Kyoto 1.46M
Saitama 1.33M

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

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

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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