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

Updated on by Georank team

The latest officially reported population of Gabon was 2,538,952 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Gabon's population is 2,663,339 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Gabon's population is 10.8 times bigger than Sao Tome and Principe's.
  • Gabon is ranked the 141st most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.04% of the world: 0.03% for Gabon vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Gabon has had an average growth rate of +2.61% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of Gabon has increased from 1.51M people to 2.66M (76.6% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

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

Gabon
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Gabon Sao Tome
2100 6,955,864 538,729
2099 6,912,052 537,330
2098 6,867,857 535,787
2097 6,822,087 534,124
2096 6,775,495 532,353
2095 6,727,815 530,576
2094 6,680,075 528,656
2093 6,631,425 526,643
2092 6,582,261 524,507
2091 6,532,342 522,325
2090 6,481,491 519,999
2089 6,429,956 517,612
2088 6,376,859 515,098
2087 6,323,194 512,568
2086 6,269,178 510,018
2085 6,215,121 507,340
2084 6,160,019 504,584
2083 6,103,820 501,679
2082 6,046,995 498,722
2081 5,989,415 495,689
2080 5,931,520 492,482
2079 5,873,052 489,244
2078 5,814,259 485,930
2077 5,754,857 482,450
2076 5,695,764 478,942
2075 5,636,043 475,380
2074 5,576,620 471,763
2073 5,516,502 468,114
2072 5,456,238 464,348
2071 5,395,666 460,509
2070 5,335,269 456,552
2069 5,274,817 452,449
2068 5,214,405 448,367
2067 5,153,427 444,152
2066 5,092,586 439,833
2065 5,031,764 435,561
2064 4,970,757 431,126
2063 4,909,630 426,703
2062 4,848,693 422,184
2061 4,787,706 417,686
2060 4,726,341 413,117
2059 4,664,287 408,577
2058 4,602,087 404,024
2057 4,540,068 399,413
2056 4,477,242 394,844
2055 4,414,477 390,153
2054 4,350,938 385,468
2053 4,287,630 380,737
2052 4,224,256 376,015
2051 4,160,459 371,194
2050 4,096,708 366,397
2049 4,032,976 361,591
2048 3,968,977 356,742
2047 3,904,724 351,861
2046 3,840,333 346,888
2045 3,775,786 341,838
2044 3,711,691 336,792
2043 3,647,956 331,713
2042 3,584,695 326,652
2041 3,521,560 321,594
2040 3,458,896 316,457
2039 3,397,011 311,279
2038 3,335,835 306,071
2037 3,275,298 300,875
2036 3,215,119 295,624
2035 3,155,791 290,400
2034 3,097,371 285,183
2033 3,039,514 279,990
2032 2,982,347 274,835
2031 2,925,690 269,740
2030 2,869,476 264,723
2029 2,813,855 259,705
2028 2,758,554 254,751
2027 2,703,425 249,860
2026 2,648,476 245,066
2025 2,593,715 240,286
2024 2,538,952 235,536
2023 2,484,789 230,871
2022 2,430,747 226,305
2021 2,376,722 221,961
2020 2,322,539 217,435
2019 2,267,706 213,392
2018 2,212,318 210,187
2017 2,156,900 206,970
2016 2,100,306 203,689
2015 2,040,989 200,291
2014 1,978,399 196,767
2013 1,913,059 193,148
2012 1,846,889 189,439
2011 1,781,985 185,649
2010 1,719,879 181,802
2009 1,661,556 177,853
2008 1,607,175 173,793
2007 1,556,237 169,700
2006 1,508,337 165,638
2005 1,463,495 161,639
2004 1,421,609 157,705
2003 1,382,350 153,814
2002 1,345,135 149,922
2001 1,309,589 146,375
2000 1,275,572 144,018
1999 1,243,016 142,442
1998 1,211,736 140,751
1997 1,181,439 138,922
1996 1,152,015 136,962
1995 1,123,213 134,895
1994 1,094,720 132,732
1993 1,066,405 130,467
1992 1,038,380 128,110
1991 1,010,818 125,697
1990 983,734 122,980
1989 957,138 119,979
1988 931,020 116,939
1987 905,479 113,919
1986 880,705 111,150
1985 856,726 108,658
1984 833,501 106,394
1983 811,005 104,380
1982 789,286 102,508
1981 768,385 100,615
1980 748,389 98,544
1979 729,375 96,252
1978 711,245 93,794
1977 693,984 91,301
1976 677,628 88,922
1975 662,197 86,708
1974 647,691 84,672
1973 633,995 82,798
1972 620,960 81,041
1971 608,348 79,330
1970 595,846 77,626
1969 583,276 76,083
1968 572,257 74,765
1967 563,108 73,596
1966 554,463 72,576
1965 546,308 71,680
1964 538,657 70,865
1963 531,452 70,112
1962 524,649 69,403
1961 518,266 68,707
1960 512,316 68,012

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/gabon/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Gabon increased by 591,969 people (a 39.2% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Gabon gained 563,033 people (a 26.8% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).

Gabon was ranked 147th most populous country in 2006 and is 141st 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) Gabon's population will grow by 53.8% to 4,096,708 people with a rank change from 141st to 133rd. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.

Gabon is projected to reach its peak in 2100 at 6.96M people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Gabon
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Gabon Sao Tome
2100 0.63% 0.26%
2099 0.64% 0.29%
2098 0.67% 0.31%
2097 0.69% 0.33%
2096 0.71% 0.33%
2095 0.71% 0.36%
2094 0.73% 0.38%
2093 0.75% 0.41%
2092 0.76% 0.42%
2091 0.78% 0.45%
2090 0.8% 0.46%
2089 0.83% 0.49%
2088 0.85% 0.49%
2087 0.86% 0.5%
2086 0.87% 0.53%
2085 0.89% 0.55%
2084 0.92% 0.58%
2083 0.94% 0.59%
2082 0.96% 0.61%
2081 0.98% 0.65%
2080 1% 0.66%
2079 1.01% 0.68%
2078 1.03% 0.72%
2077 1.04% 0.73%
2076 1.06% 0.75%
2075 1.07% 0.77%
2074 1.09% 0.78%
2073 1.1% 0.81%
2072 1.12% 0.83%
2071 1.13% 0.87%
2070 1.15% 0.91%
2069 1.16% 0.91%
2068 1.18% 0.95%
2067 1.19% 0.98%
2066 1.21% 0.98%
2065 1.23% 1.03%
2064 1.25% 1.04%
2063 1.26% 1.07%
2062 1.27% 1.08%
2061 1.3% 1.11%
2060 1.33% 1.11%
2059 1.35% 1.13%
2058 1.37% 1.15%
2057 1.4% 1.16%
2056 1.42% 1.2%
2055 1.46% 1.22%
2054 1.48% 1.24%
2053 1.5% 1.26%
2052 1.53% 1.3%
2051 1.56% 1.31%
2050 1.58% 1.33%
2049 1.61% 1.36%
2048 1.65% 1.39%
2047 1.68% 1.43%
2046 1.71% 1.48%
2045 1.73% 1.5%
2044 1.75% 1.53%
2043 1.76% 1.55%
2042 1.79% 1.57%
2041 1.81% 1.62%
2040 1.82% 1.66%
2039 1.83% 1.7%
2038 1.85% 1.73%
2037 1.87% 1.78%
2036 1.88% 1.8%
2035 1.89% 1.83%
2034 1.9% 1.85%
2033 1.92% 1.88%
2032 1.94% 1.89%
2031 1.96% 1.9%
2030 1.98% 1.93%
2029 2% 1.94%
2028 2.04% 1.96%
2027 2.07% 1.96%
2026 2.11% 1.99%
2025 2.16% 2.02%
2024 2.18% 2.02%
2023 2.22% 2.02%
2022 2.27% 1.96%
2021 2.33% 2.08%
2020 2.42% 1.89%
2019 2.5% 1.52%
2018 2.57% 1.55%
2017 2.69% 1.61%
2016 2.91% 1.7%
2015 3.16% 1.79%
2014 3.42% 1.87%
2013 3.58% 1.96%
2012 3.64% 2.04%
2011 3.61% 2.12%
2010 3.51% 2.22%
2009 3.38% 2.34%
2008 3.27% 2.41%
2007 3.18% 2.45%
2006 3.06% 2.47%
2005 2.95% 2.49%
2004 2.84% 2.53%
2003 2.77% 2.6%
2002 2.71% 2.42%
2001 2.67% 1.64%
2000 2.62% 1.11%
1999 2.58% 1.2%
1998 2.56% 1.32%
1997 2.55% 1.43%
1996 2.56% 1.53%
1995 2.6% 1.63%
1994 2.66% 1.74%
1993 2.7% 1.84%
1992 2.73% 1.92%
1991 2.75% 2.21%
1990 2.78% 2.5%
1989 2.81% 2.6%
1988 2.82% 2.65%
1987 2.81% 2.49%
1986 2.8% 2.29%
1985 2.79% 2.13%
1984 2.77% 1.93%
1983 2.75% 1.83%
1982 2.72% 1.88%
1981 2.67% 2.1%
1980 2.61% 2.38%
1979 2.55% 2.62%
1978 2.49% 2.73%
1977 2.41% 2.68%
1976 2.33% 2.55%
1975 2.24% 2.4%
1974 2.16% 2.26%
1973 2.1% 2.17%
1972 2.07% 2.16%
1971 2.1% 2.2%
1970 2.16% 2.03%
1969 1.93% 1.76%
1968 1.62% 1.59%
1967 1.56% 1.41%
1966 1.49% 1.25%
1965 1.42% 1.15%
1964 1.36% 1.07%
1963 1.3% 1.02%
1962 1.23% 1.01%
1961 1.16% 1.02%

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/gabon/sao-tome-and-principe | CC BY

In 2024, the population of Gabon grew by 2.18%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Gabon Sao Tome
Current population
2663339
246362
Population rank 141/197 176/197
Percent of world population 0.03% 0.003%
One net population change
9.7 minutes
1.88 hours
One birth every
7.65 minutes
1.35 hours
One death every
33.7 minutes
6.81 hours
Daily growth/decline +148 +13
Annual growth/decline +54,163 +4,665
Annual growth/decline rate +2.18% +2.02%
Population growth rate rank 44/197 49/197
One migration net change every
7.87 hours
13.5 hours
Annual migration change +1,116 -650
Net migration rank 62/196 90/196
Foreign-born residents 449,746 1,955
Foreign-born residents rank 84/195 194/195
Foreign-born share of population 17.7% 0.8%
Foreign-born share rank 34/195 162/195

Natural population change vs migration

Gabon
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Gabon Sao Tome
Natural Migration Natural Migration
2025 - 1,116 - -650
2024 - 1,105 - -604
2023 53,167 987 5,221 -592
2022 52,944 987 5,102 -592
2021 52,611 1,503 4,954 -782
2020 52,745 1,506 4,874 0
2019 53,185 2,233 4,932 -1,716
2018 52,476 2,886 4,957 -1,757
2017 51,455 4,013 5,007 -1,779
2016 50,321 7,398 5,125 -1,793
2015 48,876 12,041 5,269 -1,809
2014 47,704 16,565 5,381 -1,801
2013 46,829 19,587 5,449 -1,787
2012 45,941 19,973 5,501 -1,739
2011 44,922 18,967 5,445 -1,616
2010 43,061 17,274 5,391 -1,529
2009 41,037 15,277 5,349 -1,328
2008 39,002 13,441 5,297 -1,203
2007 37,394 12,045 5,226 -1,127
2006 35,984 10,382 5,057 -1,031
2005 34,766 8,555 4,897 -941
2004 33,615 6,830 4,810 -894
2003 32,633 5,434 4,702 -816
2002 31,777 4,582 4,591 -690
2001 30,941 3,801 4,471 -1,289
2000 30,210 3,086 4,334 -2,798
1999 29,330 2,480 4,221 -2,594
1998 28,697 2,055 4,120 -2,364
1997 28,053 1,786 4,041 -2,153
1996 27,450 1,555 3,993 -1,974
1995 27,290 1,314 3,948 -1,829
1994 27,271 1,110 3,860 -1,644
1993 27,235 1,009 3,841 -1,527
1992 26,810 990 3,822 -1,432
1991 26,334 990 3,801 -1,362
1990 25,858 990 3,719 -727
1989 25,359 990 3,576 -571
1988 24,888 990 3,544 -465
1987 24,212 990 3,440 -470
1986 23,362 990 3,180 -614
1985 22,617 990 3,242 -828
1984 21,851 990 3,163 -1,041
1983 21,162 990 3,100 -1,203
1982 20,292 990 3,047 -1,203
1981 19,528 990 3,015 -1,067
1980 18,503 990 2,965 -770
1979 17,553 990 2,893 -491
1978 16,714 990 2,800 -279
1977 15,842 972 2,705 -255
1976 14,998 899 2,608 -302
1975 14,162 792 2,515 -392
1974 13,381 680 2,422 -474
1973 12,731 608 2,329 -525
1972 12,095 639 2,232 -517
1971 11,357 1,130 2,127 -430
1970 10,635 1,882 1,980 -279
1969 9,969 2,650 1,862 -469
1968 9,417 0 1,767 -520
1967 8,883 0 1,693 -606
1966 8,410 0 1,642 -688
1965 7,902 0 1,611 -765
1964 7,402 0 1,600 -819
1963 7,001 0 1,609 -886
1962 6,609 0 1,625 -927
1961 6,161 0 1,657 -960
1960 5,732 0 1,547 -860

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

GeoRank.org/population/gabon/sao-tome-and-principe | CC BY

Over the last 10 years, 91.1% of the population change in Gabon is from natural causes (a gain of 515,484 people) and 8.86% is from migration (a gain of 50,119 people). In Sao Tome and Principe 80.1% is from natural causes (a gain of 50,822 people) and 19.9% is from migration (a loss of 12,621 people).

As of 2024, 449,746 residents or 17.7% of the population were not native-born in Gabon, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Gabon
City Population
Libreville 899K
Port-Gentil 155K
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 (1960–2024, 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/gabon/sao-tome-and-principe | 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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