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Population in Benin compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Benin was 14,814,460 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Benin's population is 15,358,725 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Benin's population is 62.1 times bigger than Sao Tome and Principe's.
  • Benin is ranked the 76th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.19% of the world: 0.18% for Benin vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Benin has had an average growth rate of +2.72% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Benin has increased from 8.69M people to 15.4M (76.7% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).

Benin vs Sao Tome and Principe: population by year and forecast

Benin
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Benin Sao Tome
2100 39,983,872 538,656
2099 39,812,782 537,257
2098 39,635,737 535,715
2097 39,458,425 534,052
2096 39,267,189 532,281
2095 39,069,668 530,505
2094 38,861,643 528,585
2093 38,654,312 526,572
2092 38,438,555 524,436
2091 38,219,341 522,255
2090 37,994,758 519,929
2089 37,758,164 517,542
2088 37,514,605 515,028
2087 37,263,867 512,499
2086 37,010,840 509,949
2085 36,747,949 507,271
2084 36,482,666 504,516
2083 36,206,559 501,611
2082 35,919,464 498,655
2081 35,632,837 495,622
2080 35,340,781 492,416
2079 35,042,368 489,178
2078 34,737,536 485,864
2077 34,426,961 482,385
2076 34,112,205 478,877
2075 33,795,633 475,315
2074 33,465,867 471,700
2073 33,130,654 468,051
2072 32,785,976 464,286
2071 32,441,087 460,447
2070 32,088,089 456,490
2069 31,731,457 452,388
2068 31,377,153 448,306
2067 31,019,975 444,092
2066 30,659,408 439,773
2065 30,291,447 435,502
2064 29,919,749 431,068
2063 29,549,126 426,645
2062 29,175,986 422,127
2061 28,802,803 417,629
2060 28,426,146 413,061
2059 28,046,395 408,522
2058 27,667,117 403,970
2057 27,283,017 399,359
2056 26,900,755 394,790
2055 26,509,320 390,100
2054 26,115,455 385,416
2053 25,724,306 380,685
2052 25,327,058 375,964
2051 24,928,787 371,143
2050 24,529,464 366,347
2049 24,128,830 361,542
2048 23,727,047 356,694
2047 23,325,128 351,813
2046 22,919,519 346,841
2045 22,510,298 341,791
2044 22,107,673 336,747
2043 21,702,786 331,669
2042 21,296,676 326,608
2041 20,893,690 321,551
2040 20,492,059 316,415
2039 20,092,542 311,237
2038 19,693,130 306,029
2037 19,301,544 300,834
2036 18,910,879 295,584
2035 18,521,401 290,361
2034 18,136,190 285,145
2033 17,755,302 279,952
2032 17,378,392 274,798
2031 17,004,065 269,704
2030 16,635,301 264,687
2029 16,265,440 259,670
2028 15,899,231 254,717
2027 15,534,984 249,827
2026 15,172,565 245,033
2025 14,814,460 240,254
2024 14,462,724 235,536
2023 14,111,034 230,871
2022 13,759,501 226,305
2021 13,413,417 221,961
2020 13,070,169 217,435
2019 12,726,755 213,392
2018 12,383,347 210,187
2017 12,039,780 206,970
2016 11,697,842 203,689
2015 11,360,681 200,291
2014 11,030,004 196,767
2013 10,708,834 193,148
2012 10,397,657 189,439
2011 10,093,623 185,649
2010 9,797,484 181,802
2009 9,509,423 177,853
2008 9,228,466 173,793
2007 8,953,969 169,700
2006 8,693,242 165,638
2005 8,426,144 161,639
2004 8,159,094 157,705
2003 7,913,070 153,814
2002 7,675,426 149,922
2001 7,445,596 146,375
2000 7,221,619 144,018
1999 7,002,818 142,442
1998 6,789,489 140,751
1997 6,583,365 138,922
1996 6,391,858 136,962
1995 6,226,773 134,895
1994 6,096,506 132,732
1993 5,872,706 130,467
1992 5,617,844 128,110
1991 5,446,932 125,697
1990 5,281,479 122,980
1989 5,121,657 119,979
1988 4,967,341 116,939
1987 4,818,486 113,919
1986 4,675,420 111,150
1985 4,538,012 108,658
1984 4,405,895 106,394
1983 4,278,978 104,380
1982 4,156,596 102,508
1981 4,038,307 100,615
1980 3,925,251 98,544
1979 3,818,528 96,252
1978 3,718,305 93,794
1977 3,623,202 91,301
1976 3,532,196 88,922
1975 3,445,407 86,708
1974 3,362,633 84,672
1973 3,283,496 82,798
1972 3,207,543 81,041
1971 3,134,767 79,330
1970 3,065,057 77,626
1969 2,998,222 76,083
1968 2,934,257 74,765
1967 2,872,997 73,596
1966 2,814,317 72,576
1965 2,757,936 71,680
1964 2,704,003 70,865
1963 2,652,908 70,112
1962 2,604,659 69,403
1961 2,559,223 68,707
1960 2,517,286 68,012

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/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Benin increased by 3,004,600 people (a 34.6% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Benin gained 3,660,883 people (a 31.3% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).

Benin was ranked 89th most populous country in 2006 and is 76th in 2026. Sao Tome and Principe was ranked 178th in 2006 and ranked 176th 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 Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Benin is projected to reach its peak in 2100 at 40M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Benin
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Benin Sao Tome
2100 0.43% 0.26%
2099 0.45% 0.29%
2098 0.45% 0.31%
2097 0.49% 0.33%
2096 0.51% 0.33%
2095 0.54% 0.36%
2094 0.54% 0.38%
2093 0.56% 0.41%
2092 0.57% 0.42%
2091 0.59% 0.45%
2090 0.63% 0.46%
2089 0.65% 0.49%
2088 0.67% 0.49%
2087 0.68% 0.5%
2086 0.72% 0.53%
2085 0.73% 0.55%
2084 0.76% 0.58%
2083 0.8% 0.59%
2082 0.8% 0.61%
2081 0.83% 0.65%
2080 0.85% 0.66%
2079 0.88% 0.68%
2078 0.9% 0.72%
2077 0.92% 0.73%
2076 0.94% 0.75%
2075 0.99% 0.77%
2074 1.01% 0.78%
2073 1.05% 0.81%
2072 1.06% 0.83%
2071 1.1% 0.87%
2070 1.12% 0.91%
2069 1.13% 0.91%
2068 1.15% 0.95%
2067 1.18% 0.98%
2066 1.21% 0.98%
2065 1.24% 1.03%
2064 1.25% 1.04%
2063 1.28% 1.07%
2062 1.3% 1.08%
2061 1.33% 1.11%
2060 1.35% 1.11%
2059 1.37% 1.13%
2058 1.41% 1.15%
2057 1.42% 1.16%
2056 1.48% 1.2%
2055 1.51% 1.22%
2054 1.52% 1.24%
2053 1.57% 1.26%
2052 1.6% 1.3%
2051 1.63% 1.31%
2050 1.66% 1.33%
2049 1.69% 1.36%
2048 1.72% 1.39%
2047 1.77% 1.43%
2046 1.82% 1.48%
2045 1.82% 1.5%
2044 1.87% 1.53%
2043 1.91% 1.55%
2042 1.93% 1.57%
2041 1.96% 1.62%
2040 1.99% 1.66%
2039 2.03% 1.7%
2038 2.03% 1.73%
2037 2.07% 1.78%
2036 2.1% 1.8%
2035 2.12% 1.83%
2034 2.15% 1.85%
2033 2.17% 1.88%
2032 2.2% 1.89%
2031 2.22% 1.9%
2030 2.27% 1.93%
2029 2.3% 1.94%
2028 2.34% 1.96%
2027 2.39% 1.96%
2026 2.42% 1.99%
2025 2.43% 2%
2024 2.49% 2.02%
2023 2.55% 2.02%
2022 2.58% 1.96%
2021 2.63% 2.08%
2020 2.7% 1.89%
2019 2.77% 1.52%
2018 2.85% 1.55%
2017 2.92% 1.61%
2016 2.97% 1.7%
2015 3% 1.79%
2014 3% 1.87%
2013 2.99% 1.96%
2012 3.01% 2.04%
2011 3.02% 2.12%
2010 3.03% 2.22%
2009 3.04% 2.34%
2008 3.07% 2.41%
2007 3% 2.45%
2006 3.17% 2.47%
2005 3.27% 2.49%
2004 3.11% 2.53%
2003 3.1% 2.6%
2002 3.09% 2.42%
2001 3.1% 1.64%
2000 3.12% 1.11%
1999 3.14% 1.2%
1998 3.13% 1.32%
1997 3% 1.43%
1996 2.65% 1.53%
1995 2.14% 1.63%
1994 3.81% 1.74%
1993 4.54% 1.84%
1992 3.14% 1.92%
1991 3.13% 2.21%
1990 3.12% 2.5%
1989 3.11% 2.6%
1988 3.09% 2.65%
1987 3.06% 2.49%
1986 3.03% 2.29%
1985 3% 2.13%
1984 2.97% 1.93%
1983 2.94% 1.83%
1982 2.93% 1.88%
1981 2.88% 2.1%
1980 2.79% 2.38%
1979 2.7% 2.62%
1978 2.62% 2.73%
1977 2.58% 2.68%
1976 2.52% 2.55%
1975 2.46% 2.4%
1974 2.41% 2.26%
1973 2.37% 2.17%
1972 2.32% 2.16%
1971 2.27% 2.2%
1970 2.23% 2.03%
1969 2.18% 1.76%
1968 2.13% 1.59%
1967 2.09% 1.41%
1966 2.04% 1.25%
1965 1.99% 1.15%
1964 1.93% 1.07%
1963 1.85% 1.02%
1962 1.78% 1.01%
1961 1.67% 1.02%

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/sao-tome-and-principe | CC BY

In 2025, the population of Benin grew by 2.43%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Benin Sao Tome
Current population
15358725
247495
Population rank 76/197 176/197
Percent of world population 0.18% 0.003%
One net population change
1.5 minutes
1.86 hours
One birth every
1.09 minutes
1.32 hours
One death every
4.17 minutes
6.73 hours
Daily growth/decline +964 +13
Annual growth/decline +351,736 +4,718
Annual growth/decline rate +2.43% +2%
Population growth rate rank 27/197 50/197
One migration net change every
1.12 hours
13.5 hours
Annual migration change -7,847 -650
Net migration rank 127/196 90/196
Foreign-born residents 418,202 1,955
Foreign-born residents rank 88/195 194/195
Foreign-born share of population 2.9% 0.8%
Foreign-born share rank 118/195 162/195

Natural population change vs migration

Benin
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Benin Sao Tome
Natural Migration Natural Migration
2025 - -7,847 - -650
2024 357,359 -7,725 5,315 -604
2023 353,933 -192 5,221 -592
2022 349,518 -192 5,102 -592
2021 341,103 1,729 4,954 -782
2020 341,929 1,729 4,874 0
2019 339,817 3,366 4,932 -1,716
2018 340,270 3,372 4,957 -1,757
2017 339,763 3,716 5,007 -1,779
2016 336,559 3,837 5,125 -1,793
2015 330,573 3,369 5,269 -1,809
2014 323,753 3,667 5,381 -1,801
2013 315,804 -887 5,449 -1,787
2012 306,180 1,260 5,501 -1,739
2011 296,348 4,283 5,445 -1,616
2010 287,703 3,947 5,391 -1,529
2009 280,204 4,279 5,349 -1,328
2008 274,242 3,198 5,297 -1,203
2007 271,305 241 5,226 -1,127
2006 265,040 -15,135 5,057 -1,031
2005 253,795 30,495 4,897 -941
2004 245,630 4,173 4,810 -894
2003 237,962 4,283 4,702 -816
2002 229,472 3,572 4,591 -690
2001 222,877 3,732 4,471 -1,289
2000 218,013 3,335 4,334 -2,798
1999 213,074 3,177 4,221 -2,594
1998 208,342 2,051 4,120 -2,364
1997 203,182 -1,322 4,041 -2,153
1996 197,643 -16,490 3,993 -1,974
1995 194,481 -45,469 3,948 -1,829
1994 196,637 -85,128 3,860 -1,644
1993 179,858 156,223 3,841 -1,527
1992 173,794 -138 3,822 -1,432
1991 168,174 0 3,801 -1,362
1990 163,055 -333 3,719 -727
1989 157,235 -315 3,576 -571
1988 153,580 -1,867 3,544 -465
1987 147,783 -1,792 3,440 -470
1986 142,039 -1,899 3,180 -614
1985 136,621 -1,953 3,242 -828
1984 131,590 -2,018 3,163 -1,041
1983 126,349 -2,090 3,100 -1,203
1982 122,748 -2,253 3,047 -1,203
1981 118,634 -2,543 3,015 -1,067
1980 112,969 -2,946 2,965 -770
1979 106,782 -3,365 2,893 -491
1978 100,762 -3,731 2,800 -279
1977 97,200 -4,022 2,705 -255
1976 93,141 -4,308 2,608 -302
1975 89,350 -4,607 2,515 -392
1974 85,623 -4,814 2,422 -474
1973 82,422 -4,960 2,329 -525
1972 79,415 -4,970 2,232 -517
1971 76,034 -4,921 2,127 -430
1970 73,156 -4,851 1,980 -279
1969 70,155 -4,792 1,862 -469
1968 67,327 -4,756 1,767 -520
1967 64,709 -4,756 1,693 -606
1966 62,169 -4,764 1,642 -688
1965 60,154 -4,793 1,611 -765
1964 57,352 -4,839 1,600 -819
1963 54,514 -4,847 1,609 -886
1962 51,664 -4,844 1,625 -927
1961 48,838 -4,791 1,657 -960
1960 44,564 -4,722 1,547 -860

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

GeoRank.org/population/benin/sao-tome-and-principe | 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 Sao Tome and Principe 81.6% is from natural causes (a gain of 50,756 people) and 18.4% is from migration (a loss of 11,424 people).

As of 2024, 418,202 residents or 2.9% of the population were not native-born in Benin, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Benin
City Population
Cotonou 780K
Porto-Novo 234K
Abomey 90.2K
Save 31.4K
Sao Tome
City Population
Sao Tome 65.5K
Trindade 6.64K

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/sao-tome-and-principe | 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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