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

Updated on by Georank team

The latest officially reported population of Palau was 17,695 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Palau's population is 17,629 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Sao Tome and Principe's population is 14 times bigger than Palau's.
  • Palau is ranked the 194th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.003% of the world: 0.0002% for Palau vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Palau has had an average growth rate of +0.02% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of Palau has decreased from 19.6K people to 17.6K (10% decline), while Sao Tome and Principe has grown from 166K to 246K (48.7% growth).

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

Palau
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Palau Sao Tome
2100 11,152 538,729
2099 11,216 537,330
2098 11,281 535,787
2097 11,352 534,124
2096 11,417 532,353
2095 11,485 530,576
2094 11,549 528,656
2093 11,616 526,643
2092 11,682 524,507
2091 11,753 522,325
2090 11,829 519,999
2089 11,907 517,612
2088 11,968 515,098
2087 12,040 512,568
2086 12,109 510,018
2085 12,171 507,340
2084 12,251 504,584
2083 12,316 501,679
2082 12,382 498,722
2081 12,457 495,689
2080 12,537 492,482
2079 12,608 489,244
2078 12,681 485,930
2077 12,758 482,450
2076 12,838 478,942
2075 12,914 475,380
2074 13,007 471,763
2073 13,091 468,114
2072 13,161 464,348
2071 13,252 460,509
2070 13,338 456,552
2069 13,430 452,449
2068 13,525 448,367
2067 13,621 444,152
2066 13,723 439,833
2065 13,818 435,561
2064 13,920 431,126
2063 14,025 426,703
2062 14,136 422,184
2061 14,251 417,686
2060 14,358 413,117
2059 14,479 408,577
2058 14,589 404,024
2057 14,718 399,413
2056 14,837 394,844
2055 14,961 390,153
2054 15,084 385,468
2053 15,206 380,737
2052 15,332 376,015
2051 15,453 371,194
2050 15,562 366,397
2049 15,682 361,591
2048 15,797 356,742
2047 15,912 351,861
2046 16,024 346,888
2045 16,132 341,838
2044 16,245 336,792
2043 16,339 331,713
2042 16,445 326,652
2041 16,549 321,594
2040 16,631 316,457
2039 16,727 311,279
2038 16,805 306,071
2037 16,895 300,875
2036 16,964 295,624
2035 17,042 290,400
2034 17,118 285,183
2033 17,190 279,990
2032 17,250 274,835
2031 17,330 269,740
2030 17,398 264,723
2029 17,457 259,705
2028 17,527 254,751
2027 17,576 249,860
2026 17,629 245,066
2025 17,672 240,286
2024 17,695 235,536
2023 17,727 230,871
2022 17,759 226,305
2021 17,783 221,961
2020 17,792 217,435
2019 17,798 213,392
2018 17,814 210,187
2017 17,812 206,970
2016 17,797 203,689
2015 17,770 200,291
2014 17,715 196,767
2013 17,648 193,148
2012 17,765 189,439
2011 18,078 185,649
2010 18,396 181,802
2009 18,709 177,853
2008 19,009 173,793
2007 19,302 169,700
2006 19,593 165,638
2005 19,819 161,639
2004 19,820 157,705
2003 19,659 153,814
2002 19,503 149,922
2001 19,352 146,375
2000 19,178 144,018
1999 18,901 142,442
1998 18,524 140,751
1997 18,108 138,922
1996 17,654 136,962
1995 17,195 134,895
1994 16,770 132,732
1993 16,372 130,467
1992 15,989 128,110
1991 15,614 125,697
1990 15,259 122,980
1989 14,945 119,979
1988 14,645 116,939
1987 14,334 113,919
1986 14,024 111,150
1985 13,688 108,658
1984 13,337 106,394
1983 13,006 104,380
1982 12,694 102,508
1981 12,402 100,615
1980 12,271 98,544
1979 12,337 96,252
1978 12,440 93,794
1977 12,525 91,301
1976 12,598 88,922
1975 12,655 86,708
1974 12,687 84,672
1973 12,552 82,798
1972 12,194 81,041
1971 11,759 79,330
1970 11,368 77,626
1969 11,159 76,083
1968 11,080 74,765
1967 10,988 73,596
1966 10,805 72,576
1965 10,547 71,680
1964 10,292 70,865
1963 10,037 70,112
1962 9,793 69,403
1961 9,555 68,707
1960 9,328 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/palau/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Palau decreased by 1,796 people (a 9.17% decline), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Palau lost 168 people (a 0.94% decline), while Sao Tome and Principe's population increased by 42,673 people (a 21% growth).

Palau was ranked 194th most populous country in 2006 and is still 194th 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) Palau's population will shrink by 11.7% to 15,562 people with a rank change from 194th to 195th. 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 Palau's population already peaked in 2004 at 19.8K people and is projected to decrease to 11.2K people by 2100.

Population growth rate by year

Palau
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Palau Sao Tome
2100 -0.57% 0.26%
2099 -0.58% 0.29%
2098 -0.62% 0.31%
2097 -0.57% 0.33%
2096 -0.59% 0.33%
2095 -0.55% 0.36%
2094 -0.58% 0.38%
2093 -0.56% 0.41%
2092 -0.6% 0.42%
2091 -0.65% 0.45%
2090 -0.65% 0.46%
2089 -0.51% 0.49%
2088 -0.6% 0.49%
2087 -0.57% 0.5%
2086 -0.51% 0.53%
2085 -0.65% 0.55%
2084 -0.53% 0.58%
2083 -0.53% 0.59%
2082 -0.6% 0.61%
2081 -0.64% 0.65%
2080 -0.56% 0.66%
2079 -0.58% 0.68%
2078 -0.6% 0.72%
2077 -0.62% 0.73%
2076 -0.59% 0.75%
2075 -0.71% 0.77%
2074 -0.64% 0.78%
2073 -0.53% 0.81%
2072 -0.69% 0.83%
2071 -0.65% 0.87%
2070 -0.68% 0.91%
2069 -0.7% 0.91%
2068 -0.7% 0.95%
2067 -0.74% 0.98%
2066 -0.69% 0.98%
2065 -0.73% 1.03%
2064 -0.75% 1.04%
2063 -0.78% 1.07%
2062 -0.81% 1.08%
2061 -0.74% 1.11%
2060 -0.84% 1.11%
2059 -0.75% 1.13%
2058 -0.88% 1.15%
2057 -0.81% 1.16%
2056 -0.83% 1.2%
2055 -0.81% 1.22%
2054 -0.8% 1.24%
2053 -0.82% 1.26%
2052 -0.78% 1.3%
2051 -0.7% 1.31%
2050 -0.76% 1.33%
2049 -0.73% 1.36%
2048 -0.72% 1.39%
2047 -0.7% 1.43%
2046 -0.67% 1.48%
2045 -0.7% 1.5%
2044 -0.57% 1.53%
2043 -0.64% 1.55%
2042 -0.63% 1.57%
2041 -0.49% 1.62%
2040 -0.57% 1.66%
2039 -0.46% 1.7%
2038 -0.53% 1.73%
2037 -0.41% 1.78%
2036 -0.46% 1.8%
2035 -0.44% 1.83%
2034 -0.42% 1.85%
2033 -0.35% 1.88%
2032 -0.46% 1.89%
2031 -0.39% 1.9%
2030 -0.34% 1.93%
2029 -0.4% 1.94%
2028 -0.28% 1.96%
2027 -0.3% 1.96%
2026 -0.24% 1.99%
2025 -0.13% 2.02%
2024 -0.18% 2.02%
2023 -0.18% 2.02%
2022 -0.13% 1.96%
2021 -0.05% 2.08%
2020 -0.03% 1.89%
2019 -0.09% 1.52%
2018 0.01% 1.55%
2017 0.08% 1.61%
2016 0.15% 1.7%
2015 0.31% 1.79%
2014 0.38% 1.87%
2013 -0.66% 1.96%
2012 -1.73% 2.04%
2011 -1.73% 2.12%
2010 -1.67% 2.22%
2009 -1.58% 2.34%
2008 -1.52% 2.41%
2007 -1.49% 2.45%
2006 -1.14% 2.47%
2005 -0.005% 2.49%
2004 0.82% 2.53%
2003 0.8% 2.6%
2002 0.78% 2.42%
2001 0.91% 1.64%
2000 1.47% 1.11%
1999 2.04% 1.2%
1998 2.3% 1.32%
1997 2.57% 1.43%
1996 2.67% 1.53%
1995 2.53% 1.63%
1994 2.43% 1.74%
1993 2.4% 1.84%
1992 2.4% 1.92%
1991 2.33% 2.21%
1990 2.1% 2.5%
1989 2.05% 2.6%
1988 2.17% 2.65%
1987 2.21% 2.49%
1986 2.45% 2.29%
1985 2.63% 2.13%
1984 2.54% 1.93%
1983 2.46% 1.83%
1982 2.35% 1.88%
1981 1.07% 2.1%
1980 -0.53% 2.38%
1979 -0.83% 2.62%
1978 -0.68% 2.73%
1977 -0.58% 2.68%
1976 -0.45% 2.55%
1975 -0.25% 2.4%
1974 1.08% 2.26%
1973 2.94% 2.17%
1972 3.7% 2.16%
1971 3.44% 2.2%
1970 1.87% 2.03%
1969 0.71% 1.76%
1968 0.84% 1.59%
1967 1.69% 1.41%
1966 2.45% 1.25%
1965 2.48% 1.15%
1964 2.54% 1.07%
1963 2.49% 1.02%
1962 2.49% 1.01%
1961 2.43% 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/palau/sao-tome-and-principe | CC BY

In 2024, the population of Palau declined by 0.18%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Palau Sao Tome
Current population
17629
246362
Population rank 194/197 176/197
Percent of world population 0.0002% 0.003%
One net population change
1.63 weeks
1.88 hours
One birth every
1.89 days
1.35 hours
One death every
1.8 days
6.81 hours
Daily growth/decline +0 +13
Annual growth/decline -32 +4,665
Annual growth/decline rate -0.18% +2.02%
Population growth rate rank 175/197 49/197
One migration net change every
3.27 weeks
13.5 hours
Annual migration change -16 -650
Net migration rank 78/196 90/196
Foreign-born residents 5,212 1,955
Foreign-born residents rank 184/195 194/195
Foreign-born share of population 29.5% 0.8%
Foreign-born share rank 19/195 162/195

Natural population change vs migration

Palau
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Palau Sao Tome
Natural Migration Natural Migration
2025 - -16 - -650
2024 - -14 - -604
2023 -10 -19 5,221 -592
2022 -7 -20 5,102 -592
2021 -3 -21 4,954 -782
2020 8 0 4,874 0
2019 23 -46 4,932 -1,716
2018 29 -35 4,957 -1,757
2017 43 -33 5,007 -1,779
2016 53 -35 5,125 -1,793
2015 55 -11 5,269 -1,809
2014 73 -7 5,381 -1,801
2013 88 -28 5,449 -1,787
2012 86 -387 5,501 -1,739
2011 83 -405 5,445 -1,616
2010 81 -392 5,391 -1,529
2009 81 -382 5,349 -1,328
2008 79 -378 5,297 -1,203
2007 80 -372 5,226 -1,127
2006 79 -365 5,057 -1,031
2005 80 -250 4,897 -941
2004 83 79 4,810 -894
2003 86 71 4,702 -816
2002 88 67 4,591 -690
2001 88 65 4,471 -1,289
2000 85 120 4,334 -2,798
1999 100 243 4,221 -2,594
1998 116 280 4,120 -2,364
1997 140 297 4,041 -2,153
1996 166 312 3,993 -1,974
1995 186 258 3,948 -1,829
1994 195 211 3,860 -1,644
1993 196 193 3,841 -1,527
1992 183 193 3,822 -1,432
1991 175 193 3,801 -1,362
1990 181 156 3,719 -727
1989 185 113 3,576 -571
1988 183 126 3,544 -465
1987 182 125 3,440 -470
1986 182 135 3,180 -614
1985 181 179 3,242 -828
1984 181 157 3,163 -1,041
1983 176 144 3,100 -1,203
1982 170 132 3,047 -1,203
1981 161 120 3,015 -1,067
1980 165 -179 2,965 -770
1979 176 -291 2,893 -491
1978 193 -285 2,800 -279
1977 213 -292 2,705 -255
1976 236 -296 2,608 -302
1975 249 -296 2,515 -392
1974 256 -282 2,422 -474
1973 268 22 2,329 -525
1972 280 147 2,232 -517
1971 287 156 2,127 -430
1970 286 54 1,980 -279
1969 283 -209 1,862 -469
1968 275 -194 1,767 -520
1967 266 -150 1,693 -606
1966 268 -18 1,642 -688
1965 275 -16 1,611 -765
1964 284 -27 1,600 -819
1963 291 -41 1,609 -886
1962 296 -54 1,625 -927
1961 298 -65 1,657 -960
1960 296 -70 1,547 -860

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

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

Over the last 10 years, 53.8% of the population change in Palau is from natural causes (a gain of 264 people) and 46.2% is from migration (a loss of 227 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, 5,212 residents or 29.5% of the population were not native-born in Palau, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Palau
City Population
Ngerulmud 318
Melekeok 299
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/palau/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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