Skip to content

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

Updated on by Georank team

The latest officially reported population of Mauritius was 1,245,779 in 2024 vs 235,536 people in Sao Tome and Principe in 2024. In 2026, based on the adjusted UN estimation, the current Mauritius' population is 1,240,121 people compared to 246,362 in Sao Tome and Principe.

Population statistics:

  • Mauritius' population is 5.03 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 -0.09% per year vs +1.82% in Sao Tome and Principe.
  • Since 2006, the population of Mauritius has increased from 1.23M people to 1.24M (0.5% growth), while Sao Tome and Principe has grown from 166K to 246K (48.7% 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 573,538 538,729
2099 581,815 537,330
2098 590,276 535,787
2097 598,961 534,124
2096 607,840 532,353
2095 616,931 530,576
2094 626,226 528,656
2093 635,745 526,643
2092 645,427 524,507
2091 655,300 522,325
2090 665,341 519,999
2089 675,562 517,612
2088 685,908 515,098
2087 696,380 512,568
2086 707,018 510,018
2085 717,757 507,340
2084 728,558 504,584
2083 739,420 501,679
2082 750,402 498,722
2081 761,382 495,689
2080 772,374 492,482
2079 783,407 489,244
2078 794,452 485,930
2077 805,529 482,450
2076 816,547 478,942
2075 827,526 475,380
2074 838,506 471,763
2073 849,462 468,114
2072 860,405 464,348
2071 871,223 460,509
2070 882,091 456,552
2069 892,850 452,449
2068 903,547 448,367
2067 914,226 444,152
2066 924,869 439,833
2065 935,546 435,561
2064 946,145 431,126
2063 956,652 426,703
2062 967,159 422,184
2061 977,603 417,686
2060 988,022 413,117
2059 998,355 408,577
2058 1,008,603 404,024
2057 1,018,853 399,413
2056 1,029,103 394,844
2055 1,039,228 390,153
2054 1,049,313 385,468
2053 1,059,364 380,737
2052 1,069,276 376,015
2051 1,079,090 371,194
2050 1,088,773 366,397
2049 1,098,370 361,591
2048 1,107,805 356,742
2047 1,117,049 351,861
2046 1,126,022 346,888
2045 1,134,772 341,838
2044 1,143,155 336,792
2043 1,151,325 331,713
2042 1,159,078 326,652
2041 1,166,543 321,594
2040 1,173,673 316,457
2039 1,180,437 311,279
2038 1,186,773 306,071
2037 1,192,770 300,875
2036 1,198,476 295,624
2035 1,203,871 290,400
2034 1,208,936 285,183
2033 1,213,705 279,990
2032 1,218,138 274,835
2031 1,222,267 269,740
2030 1,226,049 264,723
2029 1,229,806 259,705
2028 1,233,411 254,751
2027 1,236,833 249,860
2026 1,240,121 245,066
2025 1,243,139 240,286
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 (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

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 23,626 people (a 1.87% decline), while Sao Tome and Principe's population increased by 42,673 people (a 21% 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 1,088,773 people with a rank change from 157th to 160th. 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 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 -0.21% 2.02%
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 (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

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

In 2024, the population of Mauritius declined by 0.23%, while Sao Tome and Principe's population grew by 2.02%.

Live population counters

Mauritius Sao Tome
Current population
1240121
246362
Population rank 157/197 176/197
Percent of world population 0.01% 0.003%
One net population change
3.05 hours
1.88 hours
One birth every
41.3 minutes
1.35 hours
One death every
44.8 minutes
6.81 hours
Daily growth/decline -8 +13
Annual growth/decline -2,868 +4,665
Annual growth/decline rate -0.23% +2.02%
Population growth rate rank 178/197 49/197
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 - -2,787 - -604
2023 999 -2,824 5,221 -592
2022 -757 -2,824 5,102 -592
2021 -253 -4,324 4,954 -782
2020 2,405 -5,895 4,874 0
2019 1,773 -5,202 4,932 -1,716
2018 2,151 -5,084 4,957 -1,757
2017 3,415 -5,322 5,007 -1,779
2016 2,906 -4,483 5,125 -1,793
2015 3,031 -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 5,149 -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 2026-04-06).

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

Over the last 10 years, 30.9% of the population change in Mauritius is from natural causes (a gain of 19,327 people) and 69.1% is from migration (a loss of 43,294 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, 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 (1960–2024, 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/mauritius/sao-tome-and-principe | CC BY

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.