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

Updated on by Georank team

The latest officially reported population of Samoa was 218,019 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Samoa's population is 220,932 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Sao Tome and Principe's population is 1.12 times bigger than Samoa's.
  • Samoa is ranked the 177th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.006% of the world: 0.003% for Samoa vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Samoa has had an average growth rate of +0.87% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of Samoa has increased from 188K people to 221K (17.7% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

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

Samoa
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Samoa Sao Tome
2100 384,161 538,729
2099 382,854 537,330
2098 381,539 535,787
2097 380,191 534,124
2096 378,724 532,353
2095 377,198 530,576
2094 375,643 528,656
2093 374,011 526,643
2092 372,292 524,507
2091 370,495 522,325
2090 368,729 519,999
2089 366,876 517,612
2088 364,923 515,098
2087 362,970 512,568
2086 360,980 510,018
2085 358,958 507,340
2084 356,899 504,584
2083 354,766 501,679
2082 352,554 498,722
2081 350,260 495,689
2080 347,980 492,482
2079 345,610 489,244
2078 343,130 485,930
2077 340,587 482,450
2076 337,992 478,942
2075 335,365 475,380
2074 332,762 471,763
2073 330,070 468,114
2072 327,311 464,348
2071 324,429 460,509
2070 321,716 456,552
2069 318,960 452,449
2068 316,145 448,367
2067 313,447 444,152
2066 310,683 439,833
2065 308,047 435,561
2064 305,429 431,126
2063 302,831 426,703
2062 300,287 422,184
2061 297,894 417,686
2060 295,476 413,117
2059 293,072 408,577
2058 290,637 404,024
2057 288,344 399,413
2056 286,143 394,844
2055 283,928 390,153
2054 281,737 385,468
2053 279,498 380,737
2052 277,186 376,015
2051 274,775 371,194
2050 272,374 366,397
2049 269,906 361,591
2048 267,438 356,742
2047 264,962 351,861
2046 262,389 346,888
2045 259,755 341,838
2044 257,081 336,792
2043 254,546 331,713
2042 251,896 326,652
2041 249,251 321,594
2040 246,679 316,457
2039 244,169 311,279
2038 241,648 306,071
2037 239,306 300,875
2036 237,018 295,624
2035 234,803 290,400
2034 232,771 285,183
2033 230,885 279,990
2032 229,148 274,835
2031 227,434 269,740
2030 225,916 264,723
2029 224,499 259,705
2028 223,100 254,751
2027 221,828 249,860
2026 220,601 245,066
2025 219,378 240,286
2024 218,019 235,536
2023 216,663 230,871
2022 215,261 226,305
2021 213,779 221,961
2020 211,944 217,435
2019 209,780 213,392
2018 207,582 210,187
2017 205,415 206,970
2016 203,499 203,689
2015 201,782 200,291
2014 200,037 196,767
2013 198,268 193,148
2012 196,498 189,439
2011 194,713 185,649
2010 193,023 181,802
2009 191,513 177,853
2008 190,107 173,793
2007 188,753 169,700
2006 187,709 165,638
2005 186,978 161,639
2004 186,249 157,705
2003 185,430 153,814
2002 184,471 149,922
2001 183,166 146,375
2000 181,685 144,018
1999 180,275 142,442
1998 178,905 140,751
1997 177,547 138,922
1996 176,071 136,962
1995 174,571 134,895
1994 173,159 132,732
1993 171,774 130,467
1992 170,331 128,110
1991 169,368 125,697
1990 169,042 122,980
1989 168,768 119,979
1988 168,346 116,939
1987 167,661 113,919
1986 167,061 111,150
1985 166,849 108,658
1984 166,796 106,394
1983 166,714 104,380
1982 166,484 102,508
1981 165,678 100,615
1980 164,322 98,544
1979 162,882 96,252
1978 161,375 93,794
1977 159,753 91,301
1976 157,113 88,922
1975 153,344 86,708
1974 149,431 84,672
1973 146,516 82,798
1972 144,538 81,041
1971 142,503 79,330
1970 140,400 77,626
1969 138,233 76,083
1968 136,020 74,765
1967 133,764 73,596
1966 131,073 72,576
1965 127,978 71,680
1964 124,894 70,865
1963 121,764 70,112
1962 118,597 69,403
1961 115,496 68,707
1960 112,490 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/samoa/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Samoa increased by 15,790 people (a 8.41% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Samoa gained 17,433 people (a 8.57% growth), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).

Samoa was ranked 176th most populous country in 2006 and is 177th 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) Samoa's population will grow by 23.3% to 272,374 people with a rank change from 177th to 176th. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.

Samoa is projected to reach its peak in 2100 at 384K people compared to the peak of 539K people in 2100 for Sao Tome and Principe.

Population growth rate by year

Samoa
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Samoa Sao Tome
2100 0.34% 0.26%
2099 0.34% 0.29%
2098 0.35% 0.31%
2097 0.39% 0.33%
2096 0.4% 0.33%
2095 0.41% 0.36%
2094 0.44% 0.38%
2093 0.46% 0.41%
2092 0.48% 0.42%
2091 0.48% 0.45%
2090 0.51% 0.46%
2089 0.54% 0.49%
2088 0.54% 0.49%
2087 0.55% 0.5%
2086 0.56% 0.53%
2085 0.58% 0.55%
2084 0.6% 0.58%
2083 0.63% 0.59%
2082 0.65% 0.61%
2081 0.66% 0.65%
2080 0.69% 0.66%
2079 0.72% 0.68%
2078 0.75% 0.72%
2077 0.77% 0.73%
2076 0.78% 0.75%
2075 0.78% 0.77%
2074 0.82% 0.78%
2073 0.84% 0.81%
2072 0.89% 0.83%
2071 0.84% 0.87%
2070 0.86% 0.91%
2069 0.89% 0.91%
2068 0.86% 0.95%
2067 0.89% 0.98%
2066 0.86% 0.98%
2065 0.86% 1.03%
2064 0.86% 1.04%
2063 0.85% 1.07%
2062 0.8% 1.08%
2061 0.82% 1.11%
2060 0.82% 1.11%
2059 0.84% 1.13%
2058 0.8% 1.15%
2057 0.77% 1.16%
2056 0.78% 1.2%
2055 0.78% 1.22%
2054 0.8% 1.24%
2053 0.83% 1.26%
2052 0.88% 1.3%
2051 0.88% 1.31%
2050 0.91% 1.33%
2049 0.92% 1.36%
2048 0.93% 1.39%
2047 0.98% 1.43%
2046 1.01% 1.48%
2045 1.04% 1.5%
2044 1% 1.53%
2043 1.05% 1.55%
2042 1.06% 1.57%
2041 1.04% 1.62%
2040 1.03% 1.66%
2039 1.04% 1.7%
2038 0.98% 1.73%
2037 0.96% 1.78%
2036 0.94% 1.8%
2035 0.87% 1.83%
2034 0.82% 1.85%
2033 0.76% 1.88%
2032 0.75% 1.89%
2031 0.67% 1.9%
2030 0.63% 1.93%
2029 0.63% 1.94%
2028 0.57% 1.96%
2027 0.56% 1.96%
2026 0.56% 1.99%
2025 0.62% 2.02%
2024 0.63% 2.02%
2023 0.65% 2.02%
2022 0.69% 1.96%
2021 0.87% 2.08%
2020 1.03% 1.89%
2019 1.06% 1.52%
2018 1.05% 1.55%
2017 0.94% 1.61%
2016 0.85% 1.7%
2015 0.87% 1.79%
2014 0.89% 1.87%
2013 0.9% 1.96%
2012 0.92% 2.04%
2011 0.88% 2.12%
2010 0.79% 2.22%
2009 0.74% 2.34%
2008 0.72% 2.41%
2007 0.56% 2.45%
2006 0.39% 2.47%
2005 0.39% 2.49%
2004 0.44% 2.53%
2003 0.52% 2.6%
2002 0.71% 2.42%
2001 0.82% 1.64%
2000 0.78% 1.11%
1999 0.77% 1.2%
1998 0.76% 1.32%
1997 0.84% 1.43%
1996 0.86% 1.53%
1995 0.82% 1.63%
1994 0.81% 1.74%
1993 0.85% 1.84%
1992 0.57% 1.92%
1991 0.19% 2.21%
1990 0.16% 2.5%
1989 0.25% 2.6%
1988 0.41% 2.65%
1987 0.36% 2.49%
1986 0.13% 2.29%
1985 0.03% 2.13%
1984 0.05% 1.93%
1983 0.14% 1.83%
1982 0.49% 1.88%
1981 0.83% 2.1%
1980 0.88% 2.38%
1979 0.93% 2.62%
1978 1.02% 2.73%
1977 1.68% 2.68%
1976 2.46% 2.55%
1975 2.62% 2.4%
1974 1.99% 2.26%
1973 1.37% 2.17%
1972 1.43% 2.16%
1971 1.5% 2.2%
1970 1.57% 2.03%
1969 1.63% 1.76%
1968 1.69% 1.59%
1967 2.05% 1.41%
1966 2.42% 1.25%
1965 2.47% 1.15%
1964 2.57% 1.07%
1963 2.67% 1.02%
1962 2.68% 1.01%
1961 2.67% 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/samoa/sao-tome-and-principe | CC BY

In 2024, the population of Samoa grew by 0.63%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Samoa Sao Tome
Current population
220932
246362
Population rank 177/197 176/197
Percent of world population 0.003% 0.003%
One net population change
6.46 hours
1.88 hours
One birth every
1.59 hours
1.35 hours
One death every
6.57 hours
6.81 hours
Daily growth/decline +4 +13
Annual growth/decline +1,356 +4,665
Annual growth/decline rate +0.63% +2.02%
Population growth rate rank 125/197 49/197
One migration net change every
3.12 hours
13.5 hours
Annual migration change -2,815 -650
Net migration rank 105/196 90/196
Foreign-born residents 3,843 1,955
Foreign-born residents rank 186/195 194/195
Foreign-born share of population 1.8% 0.8%
Foreign-born share rank 137/195 162/195

Natural population change vs migration

Samoa
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Samoa Sao Tome
Natural Migration Natural Migration
2025 - -2,815 - -650
2024 - -2,754 - -604
2023 4,170 -2,810 5,221 -592
2022 4,288 -2,837 5,102 -592
2021 4,379 -2,860 4,954 -782
2020 4,442 -2,299 4,874 0
2019 4,495 -2,313 4,932 -1,716
2018 4,637 -2,425 4,957 -1,757
2017 4,661 -2,539 5,007 -1,779
2016 4,720 -3,008 5,125 -1,793
2015 4,795 -3,074 5,269 -1,809
2014 4,849 -3,081 5,381 -1,801
2013 4,875 -3,107 5,449 -1,787
2012 4,863 -3,089 5,501 -1,739
2011 4,860 -3,056 5,445 -1,616
2010 4,779 -3,197 5,391 -1,529
2009 4,525 -3,093 5,349 -1,328
2008 4,581 -3,194 5,297 -1,203
2007 4,480 -3,152 5,226 -1,127
2006 4,473 -3,714 5,057 -1,031
2005 4,503 -3,805 4,897 -941
2004 4,554 -3,796 4,810 -894
2003 4,622 -3,748 4,702 -816
2002 4,672 -3,624 4,591 -690
2001 4,759 -3,198 4,471 -1,289
2000 4,855 -3,453 4,334 -2,798
1999 4,937 -3,517 4,221 -2,594
1998 5,022 -3,702 4,120 -2,364
1997 5,053 -3,658 4,041 -2,153
1996 5,038 -3,476 3,993 -1,974
1995 4,976 -3,532 3,948 -1,829
1994 4,880 -3,505 3,860 -1,644
1993 4,769 -3,373 3,841 -1,527
1992 4,652 -3,161 3,822 -1,432
1991 4,655 -4,227 3,801 -1,362
1990 4,759 -4,533 3,719 -727
1989 4,845 -4,527 3,576 -571
1988 4,889 -4,366 3,544 -465
1987 4,909 -4,056 3,440 -470
1986 4,983 -4,637 3,180 -614
1985 4,998 -4,920 3,242 -828
1984 4,979 -4,944 3,163 -1,041
1983 4,914 -4,789 3,100 -1,203
1982 4,808 -4,479 3,047 -1,203
1981 4,720 -3,440 3,015 -1,067
1980 4,672 -3,240 2,965 -770
1979 4,624 -3,177 2,893 -491
1978 4,587 -3,022 2,800 -279
1977 4,555 -2,866 2,705 -255
1976 4,519 -929 2,608 -302
1975 4,465 -522 2,515 -392
1974 4,411 -526 2,422 -474
1973 4,446 -2,501 2,329 -525
1972 4,487 -2,483 2,232 -517
1971 4,534 -2,463 2,127 -430
1970 4,567 -2,429 1,980 -279
1969 4,592 -2,399 1,862 -469
1968 4,605 -2,370 1,767 -520
1967 4,621 -2,333 1,693 -606
1966 4,593 -1,503 1,642 -688
1965 4,605 -1,512 1,611 -765
1964 4,326 -1,252 1,600 -819
1963 4,544 -1,365 1,609 -886
1962 4,498 -1,341 1,625 -927
1961 4,399 -1,349 1,657 -960
1960 4,298 -1,333 1,547 -860

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

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

Over the last 10 years, 62.5% of the population change in Samoa is from natural causes (a gain of 45,436 people) and 37.5% is from migration (a loss of 27,246 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, 3,843 residents or 1.8% of the population were not native-born in Samoa, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Samoa
City Population
Apia 37.7K
Manase 161
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/samoa/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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