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Population in the Marshall Islands compared to Sao Tome and Principe: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of the Marshall Islands was 37,548 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Marshall Islands' population is 35,058 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Sao Tome and Principe's population is 7.03 times bigger than the Marshall Islands'.
  • The Marshall Islands is ranked the 192nd most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.003% of the world: 0.0004% for the Marshall Islands vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, the Marshall Islands has had an average growth rate of -2.69% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of the Marshall Islands has decreased from 52K people to 35.1K (32.6% decline), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

Marshall Islands vs Sao Tome and Principe: population by year and forecast

Marshall Islands
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Marshall Islands Sao Tome
2100 23,457 538,729
2099 23,536 537,330
2098 23,626 535,787
2097 23,720 534,124
2096 23,797 532,353
2095 23,879 530,576
2094 23,947 528,656
2093 24,022 526,643
2092 24,092 524,507
2091 24,150 522,325
2090 24,198 519,999
2089 24,253 517,612
2088 24,284 515,098
2087 24,314 512,568
2086 24,329 510,018
2085 24,347 507,340
2084 24,355 504,584
2083 24,343 501,679
2082 24,328 498,722
2081 24,317 495,689
2080 24,290 492,482
2079 24,269 489,244
2078 24,226 485,930
2077 24,185 482,450
2076 24,151 478,942
2075 24,096 475,380
2074 24,061 471,763
2073 24,013 468,114
2072 23,982 464,348
2071 23,943 460,509
2070 23,902 456,552
2069 23,869 452,449
2068 23,827 448,367
2067 23,808 444,152
2066 23,775 439,833
2065 23,774 435,561
2064 23,778 431,126
2063 23,791 426,703
2062 23,830 422,184
2061 23,881 417,686
2060 23,929 413,117
2059 23,993 408,577
2058 24,041 404,024
2057 24,118 399,413
2056 24,207 394,844
2055 24,318 390,153
2054 24,424 385,468
2053 24,515 380,737
2052 24,615 376,015
2051 24,727 371,194
2050 24,824 366,397
2049 24,948 361,591
2048 25,060 356,742
2047 25,169 351,861
2046 25,281 346,888
2045 25,407 341,838
2044 25,544 336,792
2043 25,701 331,713
2042 25,860 326,652
2041 26,047 321,594
2040 26,263 316,457
2039 26,507 311,279
2038 26,773 306,071
2037 27,104 300,875
2036 27,461 295,624
2035 27,889 290,400
2034 28,379 285,183
2033 28,934 279,990
2032 29,558 274,835
2031 30,266 269,740
2030 31,070 264,723
2029 31,960 259,705
2028 32,896 254,751
2027 33,927 249,860
2026 35,058 245,066
2025 36,301 240,286
2024 37,548 235,536
2023 38,827 230,871
2022 40,077 226,305
2021 41,367 221,961
2020 42,706 217,435
2019 44,007 213,392
2018 45,285 210,187
2017 46,529 206,970
2016 47,709 203,689
2015 48,800 200,291
2014 49,796 196,767
2013 50,681 193,148
2012 51,419 189,439
2011 51,907 185,649
2010 52,044 181,802
2009 52,019 177,853
2008 52,030 173,793
2007 52,035 169,700
2006 51,992 165,638
2005 51,906 161,639
2004 51,791 157,705
2003 51,639 153,814
2002 51,425 149,922
2001 51,123 146,375
2000 50,706 144,018
1999 50,202 142,442
1998 49,717 140,751
1997 49,259 138,922
1996 48,775 136,962
1995 48,266 134,895
1994 47,712 132,732
1993 47,093 130,467
1992 46,388 128,110
1991 45,568 125,697
1990 44,629 122,980
1989 43,586 119,979
1988 42,321 116,939
1987 40,828 113,919
1986 39,286 111,150
1985 37,761 108,658
1984 36,264 106,394
1983 34,811 104,380
1982 33,397 102,508
1981 32,017 100,615
1980 30,774 98,544
1979 29,738 96,252
1978 28,809 93,794
1977 27,906 91,301
1976 27,021 88,922
1975 26,154 86,708
1974 25,296 84,672
1973 24,581 82,798
1972 23,992 81,041
1971 23,366 79,330
1970 22,530 77,626
1969 21,305 76,083
1968 19,862 74,765
1967 18,655 73,596
1966 17,927 72,576
1965 17,402 71,680
1964 16,852 70,865
1963 16,302 70,112
1962 15,755 69,403
1961 15,219 68,707
1960 14,703 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/marshall-islands/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of the Marshall Islands decreased by 4,283 people (a 8.24% decline), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, the Marshall Islands lost 12,651 people (a 26.5% decline), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).

The Marshall Islands was ranked 188th most populous country in 2006 and is 192nd 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) the Marshall Islands' population will shrink by 29.2% to 24,824 people with a rank change from 192nd to 193rd. The population of Sao Tome and Principe will increase by 48.7% to 366,397 people and rank change from 176th to 175th.

Sao Tome and Principe is projected to reach its peak in 2100 at 539K people, while the Marshall Islands' population already peaked in 2010 at 52K people and is projected to decrease to 23.5K people by 2100.

Population growth rate by year

Marshall Islands
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Marshall Islands Sao Tome
2100 -0.33% 0.26%
2099 -0.38% 0.29%
2098 -0.4% 0.31%
2097 -0.32% 0.33%
2096 -0.35% 0.33%
2095 -0.28% 0.36%
2094 -0.31% 0.38%
2093 -0.29% 0.41%
2092 -0.24% 0.42%
2091 -0.2% 0.45%
2090 -0.23% 0.46%
2089 -0.13% 0.49%
2088 -0.12% 0.49%
2087 -0.06% 0.5%
2086 -0.08% 0.53%
2085 -0.03% 0.55%
2084 0.05% 0.58%
2083 0.06% 0.59%
2082 0.04% 0.61%
2081 0.11% 0.65%
2080 0.09% 0.66%
2079 0.17% 0.68%
2078 0.17% 0.72%
2077 0.14% 0.73%
2076 0.23% 0.75%
2075 0.14% 0.77%
2074 0.2% 0.78%
2073 0.13% 0.81%
2072 0.16% 0.83%
2071 0.17% 0.87%
2070 0.14% 0.91%
2069 0.18% 0.91%
2068 0.08% 0.95%
2067 0.14% 0.98%
2066 0.004% 0.98%
2065 -0.02% 1.03%
2064 -0.05% 1.04%
2063 -0.17% 1.07%
2062 -0.21% 1.08%
2061 -0.2% 1.11%
2060 -0.27% 1.11%
2059 -0.2% 1.13%
2058 -0.32% 1.15%
2057 -0.37% 1.16%
2056 -0.46% 1.2%
2055 -0.43% 1.22%
2054 -0.37% 1.24%
2053 -0.41% 1.26%
2052 -0.45% 1.3%
2051 -0.39% 1.31%
2050 -0.5% 1.33%
2049 -0.45% 1.36%
2048 -0.43% 1.39%
2047 -0.44% 1.43%
2046 -0.5% 1.48%
2045 -0.54% 1.5%
2044 -0.61% 1.53%
2043 -0.62% 1.55%
2042 -0.72% 1.57%
2041 -0.82% 1.62%
2040 -0.92% 1.66%
2039 -1% 1.7%
2038 -1.22% 1.73%
2037 -1.3% 1.78%
2036 -1.53% 1.8%
2035 -1.73% 1.83%
2034 -1.92% 1.85%
2033 -2.11% 1.88%
2032 -2.34% 1.89%
2031 -2.59% 1.9%
2030 -2.78% 1.93%
2029 -2.85% 1.94%
2028 -3.04% 1.96%
2027 -3.23% 1.96%
2026 -3.42% 1.99%
2025 -3.32% 2.02%
2024 -3.29% 2.02%
2023 -3.12% 2.02%
2022 -3.12% 1.96%
2021 -3.14% 2.08%
2020 -2.96% 1.89%
2019 -2.82% 1.52%
2018 -2.67% 1.55%
2017 -2.47% 1.61%
2016 -2.24% 1.7%
2015 -2% 1.79%
2014 -1.75% 1.87%
2013 -1.44% 1.96%
2012 -0.94% 2.04%
2011 -0.26% 2.12%
2010 0.05% 2.22%
2009 -0.02% 2.34%
2008 -0.01% 2.41%
2007 0.08% 2.45%
2006 0.17% 2.47%
2005 0.22% 2.49%
2004 0.29% 2.53%
2003 0.42% 2.6%
2002 0.59% 2.42%
2001 0.82% 1.64%
2000 1% 1.11%
1999 0.98% 1.2%
1998 0.93% 1.32%
1997 0.99% 1.43%
1996 1.05% 1.53%
1995 1.16% 1.63%
1994 1.31% 1.74%
1993 1.52% 1.84%
1992 1.8% 1.92%
1991 2.1% 2.21%
1990 2.39% 2.5%
1989 2.99% 2.6%
1988 3.66% 2.65%
1987 3.93% 2.49%
1986 4.04% 2.29%
1985 4.13% 2.13%
1984 4.17% 1.93%
1983 4.23% 1.83%
1982 4.31% 1.88%
1981 4.04% 2.1%
1980 3.48% 2.38%
1979 3.22% 2.62%
1978 3.24% 2.73%
1977 3.28% 2.68%
1976 3.31% 2.55%
1975 3.39% 2.4%
1974 2.91% 2.26%
1973 2.45% 2.17%
1972 2.68% 2.16%
1971 3.71% 2.2%
1970 5.75% 2.03%
1969 7.27% 1.76%
1968 6.47% 1.59%
1967 4.06% 1.41%
1966 3.02% 1.25%
1965 3.26% 1.15%
1964 3.37% 1.07%
1963 3.47% 1.02%
1962 3.52% 1.01%
1961 3.51% 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/marshall-islands/sao-tome-and-principe | CC BY

In 2024, the population of the Marshall Islands declined by 3.29%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Marshall Islands Sao Tome
Current population
35058
246362
Population rank 192/197 176/197
Percent of world population 0.0004% 0.003%
One net population change
6.85 hours
1.88 hours
One birth every
10.7 hours
1.35 hours
One death every
1.35 days
6.81 hours
Daily growth/decline -4 +13
Annual growth/decline -1,279 +4,665
Annual growth/decline rate -3.29% +2.02%
Population growth rate rank 197/197 49/197
One migration net change every
5.17 hours
13.5 hours
Annual migration change -1,698 -650
Net migration rank 97/196 90/196
Foreign-born residents 3,309 1,955
Foreign-born residents rank 189/195 194/195
Foreign-born share of population 8.8% 0.8%
Foreign-born share rank 71/195 162/195

Natural population change vs migration

Marshall Islands
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Marshall Islands Sao Tome
Natural Migration Natural Migration
2025 - -1,698 - -650
2024 - -1,765 - -604
2023 550 -1,832 5,221 -592
2022 606 -1,829 5,102 -592
2021 653 -2,016 4,954 -782
2020 689 -2,004 4,874 0
2019 746 -2,030 4,932 -1,716
2018 785 -2,058 4,957 -1,757
2017 826 -2,040 5,007 -1,779
2016 866 -2,003 5,125 -1,793
2015 912 -1,964 5,269 -1,809
2014 959 -1,906 5,381 -1,801
2013 1,014 -1,825 5,449 -1,787
2012 1,097 -1,759 5,501 -1,739
2011 1,185 -1,512 5,445 -1,616
2010 1,273 -1,221 5,391 -1,529
2009 1,365 -1,361 5,349 -1,328
2008 1,443 -1,467 5,297 -1,203
2007 1,507 -1,491 5,226 -1,127
2006 1,556 -1,491 5,057 -1,031
2005 1,586 -1,482 4,897 -941
2004 1,595 -1,466 4,810 -894
2003 1,600 -1,427 4,702 -816
2002 1,594 -1,345 4,591 -690
2001 1,596 -1,237 4,471 -1,289
2000 1,592 -1,110 4,334 -2,798
1999 1,590 -1,068 4,221 -2,594
1998 1,576 -1,124 4,120 -2,364
1997 1,564 -1,097 4,041 -2,153
1996 1,542 -1,050 3,993 -1,974
1995 1,522 -991 3,948 -1,829
1994 1,524 -942 3,860 -1,644
1993 1,524 -869 3,841 -1,527
1992 1,525 -769 3,822 -1,432
1991 1,540 -661 3,801 -1,362
1990 1,556 -562 3,719 -727
1989 1,574 -479 3,576 -571
1988 1,575 -140 3,544 -465
1987 1,566 -16 3,440 -470
1986 1,544 -8 3,180 -614
1985 1,511 -1 3,242 -828
1984 1,470 6 3,163 -1,041
1983 1,422 12 3,100 -1,203
1982 1,375 23 3,047 -1,203
1981 1,328 31 3,015 -1,067
1980 1,287 -155 2,965 -770
1979 1,250 -316 2,893 -491
1978 1,207 -286 2,800 -279
1977 1,160 -264 2,705 -255
1976 1,109 -233 2,608 -302
1975 1,055 -193 2,515 -392
1974 1,000 -145 2,422 -474
1973 954 -383 2,329 -525
1972 913 -306 2,232 -517
1971 877 -232 2,127 -430
1970 819 201 1,980 -279
1969 747 690 1,862 -469
1968 685 769 1,767 -520
1967 636 308 1,693 -606
1966 603 -89 1,642 -688
1965 566 -22 1,611 -765
1964 536 16 1,600 -819
1963 509 42 1,609 -886
1962 488 54 1,625 -927
1961 469 56 1,657 -960
1960 452 63 1,547 -860

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

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

Over the last 10 years, 27.8% of the population change in the Marshall Islands is from natural causes (a gain of 7,592 people) and 72.2% is from migration (a loss of 19,682 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, 3,309 residents or 8.8% of the population were not native-born in the Marshall Islands, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Marshall Islands
City Population
Majuro 30K
Djarrit 7.1K
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/marshall-islands/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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