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

Updated on by Georank

The latest officially reported population of Benin was 14,814,460 in 2025 vs 12,025 people in Nauru in 2025. In 2026, based on the adjusted UN estimation, the current Benin's population is 15,358,725 people compared to 12,139 in Nauru.

Population statistics:

  • Benin's population is 1,265 times bigger than Nauru's.
  • Benin is ranked the 76th most populous country in the world, while Nauru is the 195th.
  • The countries together account for 0.18% of the world: 0.18% for Benin vs 0.0001% for Nauru.
  • For the last 10 years, Benin has had an average growth rate of +2.72% per year vs +1.03% in Nauru.
  • Since 2006, the population of Benin has increased from 8.69M people to 15.4M (76.7% growth), while Nauru has grown from 10K to 12.1K (21% growth).

Benin vs Nauru: population by year and forecast

Benin
Factual

Projection
Nauru
Factual

Projection
1x
Year Population
Benin Nauru
2100 39,983,872 20,708
2099 39,812,782 20,677
2098 39,635,737 20,636
2097 39,458,425 20,596
2096 39,267,189 20,561
2095 39,069,668 20,526
2094 38,861,643 20,479
2093 38,654,312 20,423
2092 38,438,555 20,377
2091 38,219,341 20,332
2090 37,994,758 20,276
2089 37,758,164 20,210
2088 37,514,605 20,143
2087 37,263,867 20,087
2086 37,010,840 20,019
2085 36,747,949 19,950
2084 36,482,666 19,872
2083 36,206,559 19,787
2082 35,919,464 19,700
2081 35,632,837 19,603
2080 35,340,781 19,517
2079 35,042,368 19,411
2078 34,737,536 19,304
2077 34,426,961 19,198
2076 34,112,205 19,089
2075 33,795,633 18,978
2074 33,465,867 18,866
2073 33,130,654 18,750
2072 32,785,976 18,630
2071 32,441,087 18,527
2070 32,088,089 18,388
2069 31,731,457 18,281
2068 31,377,153 18,160
2067 31,019,975 18,017
2066 30,659,408 17,896
2065 30,291,447 17,769
2064 29,919,749 17,641
2063 29,549,126 17,516
2062 29,175,986 17,394
2061 28,802,803 17,260
2060 28,426,146 17,129
2059 28,046,395 17,006
2058 27,667,117 16,874
2057 27,283,017 16,745
2056 26,900,755 16,605
2055 26,509,320 16,465
2054 26,115,455 16,328
2053 25,724,306 16,186
2052 25,327,058 16,042
2051 24,928,787 15,881
2050 24,529,464 15,731
2049 24,128,830 15,565
2048 23,727,047 15,405
2047 23,325,128 15,234
2046 22,919,519 15,058
2045 22,510,298 14,888
2044 22,107,673 14,712
2043 21,702,786 14,539
2042 21,296,676 14,357
2041 20,893,690 14,174
2040 20,492,059 13,990
2039 20,092,542 13,821
2038 19,693,130 13,666
2037 19,301,544 13,507
2036 18,910,879 13,358
2035 18,521,401 13,190
2034 18,136,190 13,035
2033 17,755,302 12,888
2032 17,378,392 12,753
2031 17,004,065 12,619
2030 16,635,301 12,499
2029 16,265,440 12,381
2028 15,899,231 12,286
2027 15,534,984 12,177
2026 15,172,565 12,100
2025 14,814,460 12,025
2024 14,462,724 11,947
2023 14,111,034 11,875
2022 13,759,501 11,801
2021 13,413,417 11,709
2020 13,070,169 11,643
2019 12,726,755 11,587
2018 12,383,347 11,477
2017 12,039,780 11,324
2016 11,697,842 11,150
2015 11,360,681 10,954
2014 11,030,004 10,742
2013 10,708,834 10,517
2012 10,397,657 10,267
2011 10,093,623 10,098
2010 9,797,484 10,043
2009 9,509,423 10,016
2008 9,228,466 10,009
2007 8,953,969 10,020
2006 8,693,242 10,034
2005 8,426,144 10,049
2004 8,159,094 10,060
2003 7,913,070 10,059
2002 7,675,426 10,082
2001 7,445,596 10,130
2000 7,221,619 10,168
1999 7,002,818 10,187
1998 6,789,489 10,198
1997 6,583,365 10,197
1996 6,391,858 10,183
1995 6,226,773 10,165
1994 6,096,506 10,137
1993 5,872,706 10,102
1992 5,617,844 10,021
1991 5,446,932 9,850
1990 5,281,479 9,622
1989 5,121,657 9,390
1988 4,967,341 9,165
1987 4,818,486 8,946
1986 4,675,420 8,742
1985 4,538,012 8,551
1984 4,405,895 8,377
1983 4,278,978 8,216
1982 4,156,596 8,040
1981 4,038,307 7,839
1980 3,925,251 7,649
1979 3,818,528 7,468
1978 3,718,305 7,298
1977 3,623,202 7,163
1976 3,532,196 7,064
1975 3,445,407 6,987
1974 3,362,633 6,923
1973 3,283,496 6,866
1972 3,207,543 6,812
1971 3,134,767 6,762
1970 3,065,057 6,710
1969 2,998,222 6,581
1968 2,934,257 6,328
1967 2,872,997 6,135
1966 2,814,317 6,043
1965 2,757,936 5,832
1964 2,704,003 5,515
1963 2,652,908 5,226
1962 2,604,659 4,979
1961 2,559,223 4,774
1960 2,517,286 4,607

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/nauru | CC BY

From 2006 to 2016, the population of Benin increased by 3,004,600 people (a 34.6% growth), while Nauru gained 1,116 people (a 11.1% growth).

For the next 10 years, from 2016 to 2026, Benin gained 3,660,883 people (a 31.3% growth), while Nauru's population increased by 989 people (a 8.87% growth).

Benin was ranked 89th most populous country in 2006 and is 76th in 2026. Nauru was ranked 196th in 2006 and ranked 195th 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 Nauru will increase by 29.6% to 15,731 people and rank change from 195th to 194th.

Benin is projected to reach its peak in 2100 at 40M people compared to the peak of 20.7K people in 2100 for Nauru.

Population growth rate by year

Benin
Factual

Projection
Nauru
Factual

Projection
1x
Year Growth rate
Benin Nauru
2100 0.43% 0.15%
2099 0.45% 0.2%
2098 0.45% 0.19%
2097 0.49% 0.17%
2096 0.51% 0.17%
2095 0.54% 0.23%
2094 0.54% 0.27%
2093 0.56% 0.23%
2092 0.57% 0.22%
2091 0.59% 0.28%
2090 0.63% 0.33%
2089 0.65% 0.33%
2088 0.67% 0.28%
2087 0.68% 0.34%
2086 0.72% 0.35%
2085 0.73% 0.39%
2084 0.76% 0.43%
2083 0.8% 0.44%
2082 0.8% 0.5%
2081 0.83% 0.44%
2080 0.85% 0.54%
2079 0.88% 0.56%
2078 0.9% 0.55%
2077 0.92% 0.57%
2076 0.94% 0.59%
2075 0.99% 0.6%
2074 1.01% 0.62%
2073 1.05% 0.65%
2072 1.06% 0.56%
2071 1.1% 0.75%
2070 1.12% 0.59%
2069 1.13% 0.66%
2068 1.15% 0.8%
2067 1.18% 0.68%
2066 1.21% 0.71%
2065 1.24% 0.73%
2064 1.25% 0.71%
2063 1.28% 0.7%
2062 1.3% 0.78%
2061 1.33% 0.76%
2060 1.35% 0.73%
2059 1.37% 0.78%
2058 1.41% 0.77%
2057 1.42% 0.85%
2056 1.48% 0.85%
2055 1.51% 0.84%
2054 1.52% 0.87%
2053 1.57% 0.9%
2052 1.6% 1.01%
2051 1.63% 0.96%
2050 1.66% 1.06%
2049 1.69% 1.04%
2048 1.72% 1.12%
2047 1.77% 1.17%
2046 1.82% 1.14%
2045 1.82% 1.2%
2044 1.87% 1.19%
2043 1.91% 1.27%
2042 1.93% 1.29%
2041 1.96% 1.32%
2040 1.99% 1.22%
2039 2.03% 1.14%
2038 2.03% 1.17%
2037 2.07% 1.12%
2036 2.1% 1.27%
2035 2.12% 1.19%
2034 2.15% 1.14%
2033 2.17% 1.06%
2032 2.2% 1.06%
2031 2.22% 0.96%
2030 2.27% 0.96%
2029 2.3% 0.77%
2028 2.34% 0.9%
2027 2.39% 0.64%
2026 2.42% 0.63%
2025 2.43% 0.65%
2024 2.49% 0.61%
2023 2.55% 0.63%
2022 2.58% 0.79%
2021 2.63% 0.57%
2020 2.7% 0.48%
2019 2.77% 0.96%
2018 2.85% 1.35%
2017 2.92% 1.56%
2016 2.97% 1.79%
2015 3% 1.97%
2014 3% 2.14%
2013 2.99% 2.43%
2012 3.01% 1.67%
2011 3.02% 0.55%
2010 3.03% 0.27%
2009 3.04% 0.07%
2008 3.07% -0.11%
2007 3% -0.14%
2006 3.17% -0.15%
2005 3.27% -0.11%
2004 3.11% 0.01%
2003 3.1% -0.23%
2002 3.09% -0.47%
2001 3.1% -0.37%
2000 3.12% -0.19%
1999 3.14% -0.11%
1998 3.13% 0.01%
1997 3% 0.14%
1996 2.65% 0.18%
1995 2.14% 0.28%
1994 3.81% 0.35%
1993 4.54% 0.81%
1992 3.14% 1.74%
1991 3.13% 2.37%
1990 3.12% 2.47%
1989 3.11% 2.45%
1988 3.09% 2.45%
1987 3.06% 2.33%
1986 3.03% 2.23%
1985 3% 2.08%
1984 2.97% 1.96%
1983 2.94% 2.19%
1982 2.93% 2.56%
1981 2.88% 2.48%
1980 2.79% 2.42%
1979 2.7% 2.33%
1978 2.62% 1.88%
1977 2.58% 1.4%
1976 2.52% 1.1%
1975 2.46% 0.92%
1974 2.41% 0.83%
1973 2.37% 0.79%
1972 2.32% 0.74%
1971 2.27% 0.77%
1970 2.23% 1.96%
1969 2.18% 4%
1968 2.13% 3.15%
1967 2.09% 1.52%
1966 2.04% 3.62%
1965 1.99% 5.75%
1964 1.93% 5.53%
1963 1.85% 4.96%
1962 1.78% 4.29%
1961 1.67% 3.62%

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/nauru | CC BY

In 2025, the population of Benin grew by 2.43%, while Nauru's population grew by 0.65%.

Live population counters

Benin Nauru
Current population
15358725
12139
Population rank 76/197 195/197
Percent of world population 0.18% 0.0001%
One net population change
1.5 minutes
4.69 days
One birth every
1.09 minutes
1.25 days
One death every
4.17 minutes
4.06 days
Daily growth/decline +964 +0
Annual growth/decline +351,736 +78
Annual growth/decline rate +2.43% +0.65%
Population growth rate rank 27/197 119/197
One migration net change every
1.12 hours
3 days
Annual migration change -7,847 -122
Net migration rank 127/196 82/196
Foreign-born residents 418,202 2,548
Foreign-born residents rank 88/195 191/195
Foreign-born share of population 2.9% 21.3%
Foreign-born share rank 118/195 29/195

Natural population change vs migration

Benin
Natural

Migration
Nauru
Natural

Migration
1x
Year Population change
Benin Nauru
Natural Migration Natural Migration
2025 - -7,847 - -122
2024 357,359 -7,725 203 -121
2023 353,933 -192 213 -148
2022 349,518 -192 226 -144
2021 341,103 1,729 236 -137
2020 341,929 1,729 246 -214
2019 339,817 3,366 255 -171
2018 340,270 3,372 265 -131
2017 339,763 3,716 279 -115
2016 336,559 3,837 289 -105
2015 330,573 3,369 291 -86
2014 323,753 3,667 290 -69
2013 315,804 -887 291 -53
2012 306,180 1,260 292 -38
2011 296,348 4,283 291 -206
2010 287,703 3,947 281 -246
2009 280,204 4,279 261 -249
2008 274,242 3,198 240 -243
2007 271,305 241 222 -235
2006 265,040 -15,135 209 -224
2005 253,795 30,495 204 -217
2004 245,630 4,173 202 -210
2003 237,962 4,283 201 -199
2002 229,472 3,572 200 -247
2001 222,877 3,732 203 -252
2000 218,013 3,335 207 -236
1999 213,074 3,177 212 -227
1998 208,342 2,051 214 -217
1997 203,182 -1,322 218 -209
1996 197,643 -16,490 221 -204
1995 194,481 -45,469 225 -201
1994 196,637 -85,128 229 -196
1993 179,858 156,223 235 -194
1992 173,794 -138 237 -121
1991 168,174 0 225 0
1990 163,055 -333 214 20
1989 157,235 -315 204 24
1988 153,580 -1,867 195 29
1987 147,783 -1,792 186 27
1986 142,039 -1,899 178 21
1985 136,621 -1,953 171 8
1984 131,590 -2,018 166 -2
1983 126,349 -2,090 163 -5
1982 122,748 -2,253 162 30
1981 118,634 -2,543 157 44
1980 112,969 -2,946 145 44
1979 106,782 -3,365 130 48
1978 100,762 -3,731 111 40
1977 97,200 -4,022 89 32
1976 93,141 -4,308 79 0
1975 89,350 -4,607 70 0
1974 85,623 -4,814 63 0
1973 82,422 -4,960 57 0
1972 79,415 -4,970 53 0
1971 76,034 -4,921 50 0
1970 73,156 -4,851 49 0
1969 70,155 -4,792 71 132
1968 67,327 -4,756 116 180
1967 64,709 -4,756 117 -28
1966 62,169 -4,764 123 -32
1965 60,154 -4,793 113 218
1964 57,352 -4,839 100 203
1963 54,514 -4,847 88 181
1962 51,664 -4,844 75 158
1961 48,838 -4,791 70 120
1960 44,564 -4,722 72 76

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

GeoRank.org/population/benin/nauru | 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 Nauru 64.6% is from natural causes (a gain of 2,503 people) and 35.4% is from migration (a loss of 1,372 people).

As of 2024, 418,202 residents or 2.9% of the population were not native-born in Benin, compared to 2,548 people or 21.3% in Nauru.

Biggest cities by population

Benin
City Population
Cotonou 780K
Porto-Novo 234K
Abomey 90.2K
Save 31.4K
Nauru
City Population
Yaren 747

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/nauru | 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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