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

Updated on by Georank

The latest officially reported population of Gabon was 2,593,130 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Gabon's population is 2,676,097 people compared to 247,495 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 +2.49% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Gabon has increased from 1.51M people to 2.68M (77.4% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% 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 6,954,294 538,656
2099 6,910,493 537,257
2098 6,866,307 535,715
2097 6,820,547 534,052
2096 6,773,966 532,281
2095 6,726,296 530,505
2094 6,678,568 528,585
2093 6,629,929 526,572
2092 6,580,775 524,436
2091 6,530,868 522,255
2090 6,480,029 519,929
2089 6,428,505 517,542
2088 6,375,420 515,028
2087 6,321,768 512,499
2086 6,267,763 509,949
2085 6,213,719 507,271
2084 6,158,629 504,516
2083 6,102,442 501,611
2082 6,045,631 498,655
2081 5,988,064 495,622
2080 5,930,182 492,416
2079 5,871,726 489,178
2078 5,812,947 485,864
2077 5,753,559 482,385
2076 5,694,479 478,877
2075 5,634,771 475,315
2074 5,575,361 471,700
2073 5,515,257 468,051
2072 5,455,007 464,286
2071 5,394,448 460,447
2070 5,334,065 456,490
2069 5,273,626 452,388
2068 5,213,228 448,306
2067 5,152,264 444,092
2066 5,091,437 439,773
2065 5,030,629 435,502
2064 4,969,636 431,068
2063 4,908,522 426,645
2062 4,847,599 422,127
2061 4,786,626 417,629
2060 4,725,275 413,061
2059 4,663,235 408,522
2058 4,601,048 403,970
2057 4,539,043 399,359
2056 4,476,231 394,790
2055 4,413,481 390,100
2054 4,349,956 385,416
2053 4,286,663 380,685
2052 4,223,303 375,964
2051 4,159,520 371,143
2050 4,095,784 366,347
2049 4,032,066 361,542
2048 3,968,081 356,694
2047 3,903,843 351,813
2046 3,839,466 346,841
2045 3,774,934 341,791
2044 3,710,854 336,747
2043 3,647,133 331,669
2042 3,583,886 326,608
2041 3,520,765 321,551
2040 3,458,116 316,415
2039 3,396,244 311,237
2038 3,335,082 306,029
2037 3,274,559 300,834
2036 3,214,394 295,584
2035 3,155,079 290,361
2034 3,096,672 285,145
2033 3,038,828 279,952
2032 2,981,674 274,798
2031 2,925,030 269,704
2030 2,868,829 264,687
2029 2,813,220 259,670
2028 2,757,931 254,717
2027 2,702,815 249,827
2026 2,647,878 245,033
2025 2,593,130 240,254
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

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 575,791 people (a 27.4% growth), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% 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 53.1% to 4,095,784 people with a rank change from 141st to 133rd. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Gabon is projected to reach its peak in 2100 at 6.95M 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 2.13% 2%
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 (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

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

In 2025, the population of Gabon grew by 2.13%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Gabon Sao Tome
Current population
2676097
247495
Population rank 141/197 176/197
Percent of world population 0.03% 0.003%
One net population change
9.73 minutes
1.86 hours
One birth every
7.63 minutes
1.32 hours
One death every
33.3 minutes
6.73 hours
Daily growth/decline +148 +13
Annual growth/decline +54,178 +4,718
Annual growth/decline rate +2.13% +2%
Population growth rate rank 42/197 50/197
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 53,067 1,105 5,315 -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 2026-07-08).

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

Over the last 10 years, 93.8% of the population change in Gabon is from natural causes (a gain of 520,847 people) and 6.24% is from migration (a gain of 34,659 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, 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 (1960–2025, 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/gabon/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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