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

Updated on by Georank

The latest officially reported population of Mauritius was 1,243,741 in 2025 vs 240,254 people in Sao Tome and Principe in 2025. In 2026, based on the adjusted UN estimation, the current Mauritius' population is 1,240,721 people compared to 247,495 in Sao Tome and Principe.

Population statistics:

  • Mauritius' population is 5.01 times bigger than Sao Tome and Principe's.
  • Mauritius is ranked the 157th most populous country in the world, while Sao Tome and Principe is the 176th.
  • The countries together account for 0.02% of the world: 0.01% for Mauritius vs 0.003% for Sao Tome and Principe.
  • For the last 10 years, Mauritius has had an average growth rate of -0.13% per year vs +1.83% in Sao Tome and Principe.
  • Since 2006, the population of Mauritius has increased from 1.23M people to 1.24M (0.54% growth), while Sao Tome and Principe has grown from 166K to 247K (49.4% growth).

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

Mauritius
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Population
Mauritius Sao Tome
2100 573,815 538,656
2099 582,097 537,257
2098 590,562 535,715
2097 599,251 534,052
2096 608,134 532,281
2095 617,230 530,505
2094 626,529 528,585
2093 636,052 526,572
2092 645,739 524,436
2091 655,617 522,255
2090 665,663 519,929
2089 675,889 517,542
2088 686,240 515,028
2087 696,717 512,499
2086 707,360 509,949
2085 718,105 507,271
2084 728,910 504,516
2083 739,778 501,611
2082 750,765 498,655
2081 761,750 495,622
2080 772,748 492,416
2079 783,786 489,178
2078 794,837 485,864
2077 805,918 482,385
2076 816,942 478,877
2075 827,927 475,315
2074 838,911 471,700
2073 849,873 468,051
2072 860,821 464,286
2071 871,644 460,447
2070 882,518 456,490
2069 893,282 452,388
2068 903,984 448,306
2067 914,668 444,092
2066 925,317 439,773
2065 935,999 435,502
2064 946,603 431,068
2063 957,115 426,645
2062 967,627 422,127
2061 978,076 417,629
2060 988,500 413,061
2059 998,838 408,522
2058 1,009,091 403,970
2057 1,019,346 399,359
2056 1,029,601 394,790
2055 1,039,730 390,100
2054 1,049,821 385,416
2053 1,059,876 380,685
2052 1,069,793 375,964
2051 1,079,612 371,143
2050 1,089,300 366,347
2049 1,098,902 361,542
2048 1,108,341 356,694
2047 1,117,590 351,813
2046 1,126,567 346,841
2045 1,135,321 341,791
2044 1,143,708 336,747
2043 1,151,882 331,669
2042 1,159,639 326,608
2041 1,167,107 321,551
2040 1,174,241 316,415
2039 1,181,008 311,237
2038 1,187,347 306,029
2037 1,193,347 300,834
2036 1,199,055 295,584
2035 1,204,453 290,361
2034 1,209,521 285,145
2033 1,214,292 279,952
2032 1,218,727 274,798
2031 1,222,858 269,704
2030 1,226,642 264,687
2029 1,230,401 259,670
2028 1,234,008 254,717
2027 1,237,431 249,827
2026 1,240,721 245,033
2025 1,243,741 240,254
2024 1,245,779 235,536
2023 1,248,647 230,871
2022 1,262,523 226,305
2021 1,266,334 221,961
2020 1,266,014 217,435
2019 1,265,985 213,392
2018 1,265,577 210,187
2017 1,264,887 206,970
2016 1,263,747 203,689
2015 1,262,879 200,291
2014 1,261,208 196,767
2013 1,258,927 193,148
2012 1,255,882 189,439
2011 1,252,404 185,649
2010 1,250,400 181,802
2009 1,247,429 177,853
2008 1,244,121 173,793
2007 1,239,630 169,700
2006 1,233,996 165,638
2005 1,228,254 161,639
2004 1,221,003 157,705
2003 1,213,370 153,814
2002 1,204,621 149,922
2001 1,196,287 146,375
2000 1,186,873 144,018
1999 1,175,267 142,442
1998 1,160,421 140,751
1997 1,148,284 138,922
1996 1,133,996 136,962
1995 1,122,457 134,895
1994 1,112,846 132,732
1993 1,097,374 130,467
1992 1,084,441 128,110
1991 1,070,266 125,697
1990 1,058,775 122,980
1989 1,051,260 119,979
1988 1,043,239 116,939
1987 1,036,082 113,919
1986 1,028,360 111,150
1985 1,020,528 108,658
1984 1,012,221 106,394
1983 1,001,691 104,380
1982 992,521 102,508
1981 980,462 100,615
1980 966,039 98,544
1979 949,888 96,252
1978 933,499 93,794
1977 921,379 91,301
1976 906,507 88,922
1975 892,000 86,708
1974 878,042 84,672
1973 864,819 82,798
1972 852,053 81,041
1971 839,230 79,330
1970 826,000 77,626
1969 812,405 76,083
1968 798,413 74,765
1967 783,917 73,596
1966 768,813 72,576
1965 753,000 71,680
1964 736,381 70,865
1963 718,861 70,112
1962 700,349 69,403
1961 680,757 68,707
1960 680,331 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/mauritius/sao-tome-and-principe | CC BY

From 2006 to 2016, the population of Mauritius increased by 29,751 people (a 2.41% growth), while Sao Tome and Principe gained 38,051 people (a 23% growth).

For the next 10 years, from 2016 to 2026, Mauritius lost 23,026 people (a 1.82% decline), while Sao Tome and Principe's population increased by 43,806 people (a 21.5% growth).

Mauritius was ranked 151st most populous country in 2006 and is 157th 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) Mauritius' population will shrink by 12.2% to 1,089,300 people with a rank change from 157th to 160th. The population of Sao Tome and Principe will increase by 48% to 366,347 people and rank change from 176th to 175th.

Sao Tome and Principe is projected to reach its peak in 2100 at 539K people, while Mauritius' population already peaked in 2021 at 1.27M people and is projected to decrease to 574K people by 2100.

Population growth rate by year

Mauritius
Factual

Projection
Sao Tome and Principe
Factual

Projection
1x
Year Growth rate
Mauritius Sao Tome
2100 -1.42% 0.26%
2099 -1.43% 0.29%
2098 -1.45% 0.31%
2097 -1.46% 0.33%
2096 -1.47% 0.33%
2095 -1.48% 0.36%
2094 -1.5% 0.38%
2093 -1.5% 0.41%
2092 -1.51% 0.42%
2091 -1.51% 0.45%
2090 -1.51% 0.46%
2089 -1.51% 0.49%
2088 -1.5% 0.49%
2087 -1.5% 0.5%
2086 -1.5% 0.53%
2085 -1.48% 0.55%
2084 -1.47% 0.58%
2083 -1.46% 0.59%
2082 -1.44% 0.61%
2081 -1.42% 0.65%
2080 -1.41% 0.66%
2079 -1.39% 0.68%
2078 -1.38% 0.72%
2077 -1.35% 0.73%
2076 -1.33% 0.75%
2075 -1.31% 0.77%
2074 -1.29% 0.78%
2073 -1.27% 0.81%
2072 -1.24% 0.83%
2071 -1.23% 0.87%
2070 -1.21% 0.91%
2069 -1.18% 0.91%
2068 -1.17% 0.95%
2067 -1.15% 0.98%
2066 -1.14% 0.98%
2065 -1.12% 1.03%
2064 -1.1% 1.04%
2063 -1.09% 1.07%
2062 -1.07% 1.08%
2061 -1.05% 1.11%
2060 -1.04% 1.11%
2059 -1.02% 1.13%
2058 -1.01% 1.15%
2057 -1% 1.16%
2056 -0.97% 1.2%
2055 -0.96% 1.22%
2054 -0.95% 1.24%
2053 -0.93% 1.26%
2052 -0.91% 1.3%
2051 -0.89% 1.31%
2050 -0.87% 1.33%
2049 -0.85% 1.36%
2048 -0.83% 1.39%
2047 -0.8% 1.43%
2046 -0.77% 1.48%
2045 -0.73% 1.5%
2044 -0.71% 1.53%
2043 -0.67% 1.55%
2042 -0.64% 1.57%
2041 -0.61% 1.62%
2040 -0.57% 1.66%
2039 -0.53% 1.7%
2038 -0.5% 1.73%
2037 -0.48% 1.78%
2036 -0.45% 1.8%
2035 -0.42% 1.83%
2034 -0.39% 1.85%
2033 -0.36% 1.88%
2032 -0.34% 1.89%
2031 -0.31% 1.9%
2030 -0.31% 1.93%
2029 -0.29% 1.94%
2028 -0.28% 1.96%
2027 -0.27% 1.96%
2026 -0.24% 1.99%
2025 -0.16% 2%
2024 -0.23% 2.02%
2023 -1.1% 2.02%
2022 -0.3% 1.96%
2021 0.03% 2.08%
2020 0.002% 1.89%
2019 0.03% 1.52%
2018 0.05% 1.55%
2017 0.09% 1.61%
2016 0.07% 1.7%
2015 0.13% 1.79%
2014 0.18% 1.87%
2013 0.24% 1.96%
2012 0.28% 2.04%
2011 0.16% 2.12%
2010 0.24% 2.22%
2009 0.27% 2.34%
2008 0.36% 2.41%
2007 0.46% 2.45%
2006 0.47% 2.47%
2005 0.59% 2.49%
2004 0.63% 2.53%
2003 0.73% 2.6%
2002 0.7% 2.42%
2001 0.79% 1.64%
2000 0.99% 1.11%
1999 1.28% 1.2%
1998 1.06% 1.32%
1997 1.26% 1.43%
1996 1.03% 1.53%
1995 0.86% 1.63%
1994 1.41% 1.74%
1993 1.19% 1.84%
1992 1.32% 1.92%
1991 1.09% 2.21%
1990 0.71% 2.5%
1989 0.77% 2.6%
1988 0.69% 2.65%
1987 0.75% 2.49%
1986 0.77% 2.29%
1985 0.82% 2.13%
1984 1.05% 1.93%
1983 0.92% 1.83%
1982 1.23% 1.88%
1981 1.49% 2.1%
1980 1.7% 2.38%
1979 1.76% 2.62%
1978 1.32% 2.73%
1977 1.64% 2.68%
1976 1.63% 2.55%
1975 1.59% 2.4%
1974 1.53% 2.26%
1973 1.5% 2.17%
1972 1.53% 2.16%
1971 1.6% 2.2%
1970 1.67% 2.03%
1969 1.75% 1.76%
1968 1.85% 1.59%
1967 1.96% 1.41%
1966 2.1% 1.25%
1965 2.26% 1.15%
1964 2.44% 1.07%
1963 2.64% 1.02%
1962 2.88% 1.01%
1961 0.06% 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/mauritius/sao-tome-and-principe | CC BY

In 2025, the population of Mauritius declined by 0.16%, while Sao Tome and Principe's population grew by 2%.

Live population counters

Mauritius Sao Tome
Current population
1240721
247495
Population rank 157/197 176/197
Percent of world population 0.01% 0.003%
One net population change
4.31 hours
1.86 hours
One birth every
41 minutes
1.32 hours
One death every
42.2 minutes
6.73 hours
Daily growth/decline -6 +13
Annual growth/decline -2,038 +4,718
Annual growth/decline rate -0.16% +2%
Population growth rate rank 171/197 50/197
One migration net change every
3.16 hours
13.5 hours
Annual migration change -2,784 -650
Net migration rank 103/196 90/196
Foreign-born residents 29,142 1,955
Foreign-born residents rank 165/195 194/195
Foreign-born share of population 2.3% 0.8%
Foreign-born share rank 129/195 162/195

Natural population change vs migration

Mauritius
Natural

Migration
Sao Tome and Principe
Natural

Migration
1x
Year Population change
Mauritius Sao Tome
Natural Migration Natural Migration
2025 - -2,784 - -650
2024 374 -2,787 5,315 -604
2023 999 -2,824 5,221 -592
2022 -757 -2,824 5,102 -592
2021 -380 -4,324 4,954 -782
2020 2,406 -5,895 4,874 0
2019 1,646 -5,202 4,932 -1,716
2018 2,152 -5,084 4,957 -1,757
2017 3,289 -5,322 5,007 -1,779
2016 2,906 -4,483 5,125 -1,793
2015 2,905 -3,645 5,269 -1,809
2014 3,657 -3,691 5,381 -1,801
2013 4,281 -3,617 5,449 -1,787
2012 5,023 -3,663 5,501 -1,739
2011 5,511 -2,465 5,445 -1,616
2010 5,877 -2,624 5,391 -1,529
2009 6,113 -2,467 5,349 -1,328
2008 7,465 -2,589 5,297 -1,203
2007 8,429 -2,642 5,226 -1,127
2006 8,515 -2,757 5,057 -1,031
2005 10,195 -2,840 4,897 -941
2004 10,745 -3,001 4,810 -894
2003 10,799 -3,141 4,702 -816
2002 11,685 -3,150 4,591 -690
2001 11,723 -3,225 4,471 -1,289
2000 12,224 -2,326 4,334 -2,798
1999 12,341 -1,463 4,221 -2,594
1998 11,489 -1,292 4,120 -2,364
1997 11,943 -1,199 4,041 -2,153
1996 13,041 -1,092 3,993 -1,974
1995 13,020 -1,144 3,948 -1,829
1994 14,355 -1,112 3,860 -1,644
1993 14,814 -1,189 3,841 -1,527
1992 15,833 -1,254 3,822 -1,432
1991 15,091 -1,333 3,801 -1,362
1990 15,564 -1,938 3,719 -727
1989 14,718 -2,463 3,576 -571
1988 14,084 -1,399 3,544 -465
1987 13,262 -300 3,440 -470
1986 12,340 852 3,180 -614
1985 12,451 615 3,242 -828
1984 13,665 -258 3,163 -1,041
1983 14,525 -1,756 3,100 -1,203
1982 15,880 -2,226 3,047 -1,203
1981 18,334 -1,559 3,015 -1,067
1980 19,321 -1,739 2,965 -770
1979 19,282 -2,363 2,893 -491
1978 18,670 -3,129 2,800 -279
1977 16,769 -3,749 2,705 -255
1976 16,407 -3,807 2,608 -302
1975 15,342 -3,869 2,515 -392
1974 17,561 -4,908 2,422 -474
1973 13,145 -2,144 2,329 -525
1972 14,825 -2,408 2,232 -517
1971 15,441 -960 2,127 -430
1970 16,190 -1,281 1,980 -279
1969 15,761 -674 1,862 -469
1968 17,884 -2,445 1,767 -520
1967 17,560 -1,257 1,693 -606
1966 20,758 -4,123 1,642 -688
1965 20,482 -3,597 1,611 -765
1964 22,239 -4,850 1,600 -819
1963 22,069 -5,236 1,609 -886
1962 20,660 -6,107 1,625 -927
1961 20,355 -8,984 1,657 -960
1960 19,931 -7,083 1,547 -860

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

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

Over the last 10 years, 26.8% of the population change in Mauritius is from natural causes (a gain of 15,540 people) and 73.2% is from migration (a loss of 42,390 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, 29,142 residents or 2.3% of the population were not native-born in Mauritius, compared to 1,955 people or 0.8% in Sao Tome and Principe.

Biggest cities by population

Mauritius
City Population
Port Louis 149K
Quatre Bornes 81.8K
Curepipe 77.5K
Triolet 23.4K
Goodlands 20.7K
Centre de Flacq 15.8K
Mahebourg 15.8K
Bambous 15.3K
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/mauritius/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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