The latest officially reported population of Comoros was 882,847 in 2025 vs 1,243,741 people in Mauritius in 2025. In 2026, based on the adjusted UN estimation, the current Comoros' population is 907,554 people compared to 1,240,721 in Mauritius.
Population statistics:
- Mauritius' population is 1.37 times bigger than Comoros'.
- Comoros is ranked the 160th most populous country in the world, while Mauritius is the 157th.
- The countries together account for 0.03% of the world: 0.01% for Comoros vs 0.01% for Mauritius.
- For the last 10 years, Comoros has had an average growth rate of +1.98% per year vs -0.13% in Mauritius.
- Since 2006, the population of Comoros has increased from 605K people to 908K (50.1% growth), while Mauritius has grown from 1.23M to 1.24M (0.54% growth).
Comoros vs Mauritius: population by year and forecast
| Year | Population | |
|---|---|---|
Comoros
|
Mauritius
|
|
| 2100 | 1,926,001 | 573,815 |
| 2099 | 1,920,237 | 582,097 |
| 2098 | 1,914,226 | 590,562 |
| 2097 | 1,907,753 | 599,251 |
| 2096 | 1,901,145 | 608,134 |
| 2095 | 1,894,043 | 617,230 |
| 2094 | 1,886,731 | 626,529 |
| 2093 | 1,879,280 | 636,052 |
| 2092 | 1,871,442 | 645,739 |
| 2091 | 1,863,207 | 655,617 |
| 2090 | 1,854,628 | 665,663 |
| 2089 | 1,845,770 | 675,889 |
| 2088 | 1,836,626 | 686,240 |
| 2087 | 1,827,319 | 696,717 |
| 2086 | 1,817,526 | 707,360 |
| 2085 | 1,807,595 | 718,105 |
| 2084 | 1,797,247 | 728,910 |
| 2083 | 1,786,418 | 739,778 |
| 2082 | 1,775,471 | 750,765 |
| 2081 | 1,764,356 | 761,750 |
| 2080 | 1,752,964 | 772,748 |
| 2079 | 1,741,420 | 783,786 |
| 2078 | 1,729,386 | 794,837 |
| 2077 | 1,717,157 | 805,918 |
| 2076 | 1,704,500 | 816,942 |
| 2075 | 1,691,609 | 827,927 |
| 2074 | 1,678,648 | 838,911 |
| 2073 | 1,665,451 | 849,873 |
| 2072 | 1,652,064 | 860,821 |
| 2071 | 1,638,357 | 871,644 |
| 2070 | 1,624,757 | 882,518 |
| 2069 | 1,610,830 | 893,282 |
| 2068 | 1,596,616 | 903,984 |
| 2067 | 1,582,126 | 914,668 |
| 2066 | 1,567,516 | 925,317 |
| 2065 | 1,552,831 | 935,999 |
| 2064 | 1,537,938 | 946,603 |
| 2063 | 1,522,892 | 957,115 |
| 2062 | 1,507,810 | 967,627 |
| 2061 | 1,492,305 | 978,076 |
| 2060 | 1,476,645 | 988,500 |
| 2059 | 1,460,854 | 998,838 |
| 2058 | 1,444,947 | 1,009,091 |
| 2057 | 1,428,887 | 1,019,346 |
| 2056 | 1,412,627 | 1,029,601 |
| 2055 | 1,396,136 | 1,039,730 |
| 2054 | 1,379,512 | 1,049,821 |
| 2053 | 1,362,718 | 1,059,876 |
| 2052 | 1,345,563 | 1,069,793 |
| 2051 | 1,328,334 | 1,079,612 |
| 2050 | 1,310,991 | 1,089,300 |
| 2049 | 1,293,638 | 1,098,902 |
| 2048 | 1,276,008 | 1,108,341 |
| 2047 | 1,258,663 | 1,117,590 |
| 2046 | 1,241,175 | 1,126,567 |
| 2045 | 1,223,576 | 1,135,321 |
| 2044 | 1,205,796 | 1,143,708 |
| 2043 | 1,188,079 | 1,151,882 |
| 2042 | 1,170,578 | 1,159,639 |
| 2041 | 1,153,033 | 1,167,107 |
| 2040 | 1,135,514 | 1,174,241 |
| 2039 | 1,117,995 | 1,181,008 |
| 2038 | 1,100,650 | 1,187,347 |
| 2037 | 1,083,380 | 1,193,347 |
| 2036 | 1,066,037 | 1,199,055 |
| 2035 | 1,048,888 | 1,204,453 |
| 2034 | 1,031,937 | 1,209,521 |
| 2033 | 1,014,960 | 1,214,292 |
| 2032 | 998,204 | 1,218,727 |
| 2031 | 981,505 | 1,222,858 |
| 2030 | 964,876 | 1,226,642 |
| 2029 | 948,286 | 1,230,401 |
| 2028 | 931,821 | 1,234,008 |
| 2027 | 915,471 | 1,237,431 |
| 2026 | 899,193 | 1,240,721 |
| 2025 | 882,847 | 1,243,741 |
| 2024 | 866,628 | 1,245,779 |
| 2023 | 850,387 | 1,248,647 |
| 2022 | 834,188 | 1,262,523 |
| 2021 | 818,174 | 1,266,334 |
| 2020 | 802,163 | 1,266,014 |
| 2019 | 786,578 | 1,265,985 |
| 2018 | 771,590 | 1,265,577 |
| 2017 | 756,669 | 1,264,887 |
| 2016 | 741,741 | 1,263,747 |
| 2015 | 726,682 | 1,262,879 |
| 2014 | 711,503 | 1,261,208 |
| 2013 | 696,192 | 1,258,927 |
| 2012 | 681,630 | 1,255,882 |
| 2011 | 668,056 | 1,252,404 |
| 2010 | 654,836 | 1,250,400 |
| 2009 | 641,947 | 1,247,429 |
| 2008 | 629,307 | 1,244,121 |
| 2007 | 616,927 | 1,239,630 |
| 2006 | 604,753 | 1,233,996 |
| 2005 | 592,677 | 1,228,254 |
| 2004 | 580,704 | 1,221,003 |
| 2003 | 569,798 | 1,213,370 |
| 2002 | 558,923 | 1,204,621 |
| 2001 | 547,220 | 1,196,287 |
| 2000 | 536,080 | 1,186,873 |
| 1999 | 525,886 | 1,175,267 |
| 1998 | 516,597 | 1,160,421 |
| 1997 | 507,777 | 1,148,284 |
| 1996 | 499,107 | 1,133,996 |
| 1995 | 490,586 | 1,122,457 |
| 1994 | 482,142 | 1,112,846 |
| 1993 | 473,682 | 1,097,374 |
| 1992 | 465,113 | 1,084,441 |
| 1991 | 455,556 | 1,070,266 |
| 1990 | 444,596 | 1,058,775 |
| 1989 | 433,103 | 1,051,260 |
| 1988 | 421,687 | 1,043,239 |
| 1987 | 410,439 | 1,036,082 |
| 1986 | 399,318 | 1,028,360 |
| 1985 | 388,352 | 1,020,528 |
| 1984 | 377,637 | 1,012,221 |
| 1983 | 367,233 | 1,001,691 |
| 1982 | 357,139 | 992,521 |
| 1981 | 347,382 | 980,462 |
| 1980 | 337,721 | 966,039 |
| 1979 | 327,791 | 949,888 |
| 1978 | 317,688 | 933,499 |
| 1977 | 307,579 | 921,379 |
| 1976 | 297,538 | 906,507 |
| 1975 | 287,692 | 892,000 |
| 1974 | 278,075 | 878,042 |
| 1973 | 268,820 | 864,819 |
| 1972 | 260,077 | 852,053 |
| 1971 | 251,865 | 839,230 |
| 1970 | 244,185 | 826,000 |
| 1969 | 237,001 | 812,405 |
| 1968 | 230,244 | 798,413 |
| 1967 | 223,859 | 783,917 |
| 1966 | 218,663 | 768,813 |
| 1965 | 214,967 | 753,000 |
| 1964 | 211,644 | 736,381 |
| 1963 | 208,185 | 718,861 |
| 1962 | 204,702 | 700,349 |
| 1961 | 201,201 | 680,757 |
| 1960 | 197,700 | 680,331 |
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/comoros/mauritius | CC BY 
From 2006 to 2016, the population of Comoros increased by 136,988 people (a 22.7% growth), while Mauritius gained 29,751 people (a 2.41% growth).
For the next 10 years, from 2016 to 2026, Comoros gained 165,813 people (a 22.4% growth), while Mauritius' population decreased by 23,026 people (a 1.82% decline).
Comoros was ranked 163rd most populous country in 2006 and is 160th in 2026. Mauritius was ranked 151st in 2006 and ranked 157th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Comoros' population will grow by 44.5% to 1,310,991 people with a rank change from 160th to 157th. The population of Mauritius will decrease by 12.2% to 1,089,300 people and rank change from 157th to 160th.
Comoros is projected to reach its peak in 2100 at 1.93M 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
| Year | Growth rate | |
|---|---|---|
|
Comoros
|
Mauritius
|
|
| 2100 | 0.3% | -1.42% |
| 2099 | 0.31% | -1.43% |
| 2098 | 0.34% | -1.45% |
| 2097 | 0.35% | -1.46% |
| 2096 | 0.37% | -1.47% |
| 2095 | 0.39% | -1.48% |
| 2094 | 0.4% | -1.5% |
| 2093 | 0.42% | -1.5% |
| 2092 | 0.44% | -1.51% |
| 2091 | 0.46% | -1.51% |
| 2090 | 0.48% | -1.51% |
| 2089 | 0.5% | -1.51% |
| 2088 | 0.51% | -1.5% |
| 2087 | 0.54% | -1.5% |
| 2086 | 0.55% | -1.5% |
| 2085 | 0.58% | -1.48% |
| 2084 | 0.61% | -1.47% |
| 2083 | 0.62% | -1.46% |
| 2082 | 0.63% | -1.44% |
| 2081 | 0.65% | -1.42% |
| 2080 | 0.66% | -1.41% |
| 2079 | 0.7% | -1.39% |
| 2078 | 0.71% | -1.38% |
| 2077 | 0.74% | -1.35% |
| 2076 | 0.76% | -1.33% |
| 2075 | 0.77% | -1.31% |
| 2074 | 0.79% | -1.29% |
| 2073 | 0.81% | -1.27% |
| 2072 | 0.84% | -1.24% |
| 2071 | 0.84% | -1.23% |
| 2070 | 0.86% | -1.21% |
| 2069 | 0.89% | -1.18% |
| 2068 | 0.92% | -1.17% |
| 2067 | 0.93% | -1.15% |
| 2066 | 0.95% | -1.14% |
| 2065 | 0.97% | -1.12% |
| 2064 | 0.99% | -1.1% |
| 2063 | 1% | -1.09% |
| 2062 | 1.04% | -1.07% |
| 2061 | 1.06% | -1.05% |
| 2060 | 1.08% | -1.04% |
| 2059 | 1.1% | -1.02% |
| 2058 | 1.12% | -1.01% |
| 2057 | 1.15% | -1% |
| 2056 | 1.18% | -0.97% |
| 2055 | 1.21% | -0.96% |
| 2054 | 1.23% | -0.95% |
| 2053 | 1.27% | -0.93% |
| 2052 | 1.3% | -0.91% |
| 2051 | 1.32% | -0.89% |
| 2050 | 1.34% | -0.87% |
| 2049 | 1.38% | -0.85% |
| 2048 | 1.38% | -0.83% |
| 2047 | 1.41% | -0.8% |
| 2046 | 1.44% | -0.77% |
| 2045 | 1.47% | -0.73% |
| 2044 | 1.49% | -0.71% |
| 2043 | 1.5% | -0.67% |
| 2042 | 1.52% | -0.64% |
| 2041 | 1.54% | -0.61% |
| 2040 | 1.57% | -0.57% |
| 2039 | 1.58% | -0.53% |
| 2038 | 1.59% | -0.5% |
| 2037 | 1.63% | -0.48% |
| 2036 | 1.63% | -0.45% |
| 2035 | 1.64% | -0.42% |
| 2034 | 1.67% | -0.39% |
| 2033 | 1.68% | -0.36% |
| 2032 | 1.7% | -0.34% |
| 2031 | 1.72% | -0.31% |
| 2030 | 1.75% | -0.31% |
| 2029 | 1.77% | -0.29% |
| 2028 | 1.79% | -0.28% |
| 2027 | 1.81% | -0.27% |
| 2026 | 1.85% | -0.24% |
| 2025 | 1.87% | -0.16% |
| 2024 | 1.91% | -0.23% |
| 2023 | 1.94% | -1.1% |
| 2022 | 1.96% | -0.3% |
| 2021 | 2% | 0.03% |
| 2020 | 1.98% | 0.002% |
| 2019 | 1.94% | 0.03% |
| 2018 | 1.97% | 0.05% |
| 2017 | 2.01% | 0.09% |
| 2016 | 2.07% | 0.07% |
| 2015 | 2.13% | 0.13% |
| 2014 | 2.2% | 0.18% |
| 2013 | 2.14% | 0.24% |
| 2012 | 2.03% | 0.28% |
| 2011 | 2.02% | 0.16% |
| 2010 | 2.01% | 0.24% |
| 2009 | 2.01% | 0.27% |
| 2008 | 2.01% | 0.36% |
| 2007 | 2.01% | 0.46% |
| 2006 | 2.04% | 0.47% |
| 2005 | 2.06% | 0.59% |
| 2004 | 1.91% | 0.63% |
| 2003 | 1.95% | 0.73% |
| 2002 | 2.14% | 0.7% |
| 2001 | 2.08% | 0.79% |
| 2000 | 1.94% | 0.99% |
| 1999 | 1.8% | 1.28% |
| 1998 | 1.74% | 1.06% |
| 1997 | 1.74% | 1.26% |
| 1996 | 1.74% | 1.03% |
| 1995 | 1.75% | 0.86% |
| 1994 | 1.79% | 1.41% |
| 1993 | 1.84% | 1.19% |
| 1992 | 2.1% | 1.32% |
| 1991 | 2.47% | 1.09% |
| 1990 | 2.65% | 0.71% |
| 1989 | 2.71% | 0.77% |
| 1988 | 2.74% | 0.69% |
| 1987 | 2.78% | 0.75% |
| 1986 | 2.82% | 0.77% |
| 1985 | 2.84% | 0.82% |
| 1984 | 2.83% | 1.05% |
| 1983 | 2.83% | 0.92% |
| 1982 | 2.81% | 1.23% |
| 1981 | 2.86% | 1.49% |
| 1980 | 3.03% | 1.7% |
| 1979 | 3.18% | 1.76% |
| 1978 | 3.29% | 1.32% |
| 1977 | 3.37% | 1.64% |
| 1976 | 3.42% | 1.63% |
| 1975 | 3.46% | 1.59% |
| 1974 | 3.44% | 1.53% |
| 1973 | 3.36% | 1.5% |
| 1972 | 3.26% | 1.53% |
| 1971 | 3.15% | 1.6% |
| 1970 | 3.03% | 1.67% |
| 1969 | 2.93% | 1.75% |
| 1968 | 2.85% | 1.85% |
| 1967 | 2.38% | 1.96% |
| 1966 | 1.72% | 2.1% |
| 1965 | 1.57% | 2.26% |
| 1964 | 1.66% | 2.44% |
| 1963 | 1.7% | 2.64% |
| 1962 | 1.74% | 2.88% |
| 1961 | 1.77% | 0.06% |
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/comoros/mauritius | CC BY
In 2025, the population of Comoros grew by 1.87%, while Mauritius' population declined by 0.16%.
Live population counters
|
Comoros
|
Mauritius
|
|
|---|---|---|
| Current population |
907554
|
1240721
|
| Population rank | 160/197 | 157/197 |
| Percent of world population | 0.01% | 0.01% |
| One net population change |
32.5 minutes
|
4.31 hours
|
| One birth every |
21.5 minutes
|
41 minutes
|
| One death every |
1.42 hours
|
42.2 minutes
|
| Daily growth/decline | +44 | -6 |
| Annual growth/decline | +16,219 | -2,038 |
| Annual growth/decline rate | +1.87% | -0.16% |
| Population growth rate rank | 55/197 | 171/197 |
| One migration net change every |
4.13 hours
|
3.16 hours
|
| Annual migration change | -2,127 | -2,784 |
| Net migration rank | 98/196 | 103/196 |
| Foreign-born residents | 12,449 | 29,142 |
| Foreign-born residents rank | 177/195 | 165/195 |
| Foreign-born share of population | 1.4% | 2.3% |
| Foreign-born share rank | 147/195 | 129/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Comoros
|
Mauritius
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -2,127 | - | -2,784 |
| 2024 | 18,294 | -2,051 | 374 | -2,787 |
| 2023 | 18,247 | -2,002 | 999 | -2,824 |
| 2022 | 18,154 | -2,002 | -757 | -2,824 |
| 2021 | 17,645 | -1,766 | -380 | -4,324 |
| 2020 | 17,906 | -1,766 | 2,406 | -5,895 |
| 2019 | 17,936 | -2,916 | 1,646 | -5,202 |
| 2018 | 17,883 | -2,917 | 2,152 | -5,084 |
| 2017 | 17,798 | -2,920 | 3,289 | -5,322 |
| 2016 | 17,913 | -2,938 | 2,906 | -4,483 |
| 2015 | 17,961 | -2,815 | 2,905 | -3,645 |
| 2014 | 17,876 | -2,667 | 3,657 | -3,691 |
| 2013 | 17,776 | -2,365 | 4,281 | -3,617 |
| 2012 | 17,565 | -3,835 | 5,023 | -3,663 |
| 2011 | 17,313 | -3,897 | 5,511 | -2,465 |
| 2010 | 16,849 | -3,832 | 5,877 | -2,624 |
| 2009 | 16,315 | -3,553 | 6,113 | -2,467 |
| 2008 | 15,804 | -3,294 | 7,465 | -2,589 |
| 2007 | 15,393 | -3,147 | 8,429 | -2,642 |
| 2006 | 15,124 | -3,020 | 8,515 | -2,757 |
| 2005 | 14,810 | -2,760 | 10,195 | -2,840 |
| 2004 | 14,349 | -2,455 | 10,745 | -3,001 |
| 2003 | 14,031 | -4,112 | 10,799 | -3,141 |
| 2002 | 13,760 | -1,925 | 11,685 | -3,150 |
| 2001 | 13,598 | -2,029 | 11,723 | -3,225 |
| 2000 | 13,270 | -2,557 | 12,224 | -2,326 |
| 1999 | 13,161 | -3,490 | 12,341 | -1,463 |
| 1998 | 13,099 | -4,194 | 11,489 | -1,292 |
| 1997 | 13,254 | -4,508 | 11,943 | -1,199 |
| 1996 | 13,390 | -4,805 | 13,041 | -1,092 |
| 1995 | 13,403 | -4,951 | 13,020 | -1,144 |
| 1994 | 13,465 | -5,024 | 14,355 | -1,112 |
| 1993 | 13,667 | -5,196 | 14,814 | -1,189 |
| 1992 | 13,867 | -5,198 | 15,833 | -1,254 |
| 1991 | 13,783 | -3,323 | 15,091 | -1,333 |
| 1990 | 13,610 | -2,141 | 15,564 | -1,938 |
| 1989 | 13,374 | -1,860 | 14,718 | -2,463 |
| 1988 | 13,144 | -1,832 | 14,084 | -1,399 |
| 1987 | 12,869 | -1,687 | 13,262 | -300 |
| 1986 | 12,566 | -1,502 | 12,340 | 852 |
| 1985 | 12,202 | -1,339 | 12,451 | 615 |
| 1984 | 11,830 | -1,259 | 13,665 | -258 |
| 1983 | 11,367 | -1,122 | 14,525 | -1,756 |
| 1982 | 11,002 | -1,065 | 15,880 | -2,226 |
| 1981 | 10,569 | -999 | 18,334 | -1,559 |
| 1980 | 10,095 | -344 | 19,321 | -1,739 |
| 1979 | 9,637 | 468 | 19,282 | -2,363 |
| 1978 | 9,189 | 909 | 18,670 | -3,129 |
| 1977 | 8,750 | 1,377 | 16,769 | -3,749 |
| 1976 | 8,371 | 1,585 | 16,407 | -3,807 |
| 1975 | 7,752 | 1,986 | 15,342 | -3,869 |
| 1974 | 7,654 | 1,840 | 17,561 | -4,908 |
| 1973 | 7,328 | 1,684 | 13,145 | -2,144 |
| 1972 | 7,019 | 1,461 | 14,825 | -2,408 |
| 1971 | 6,722 | 1,216 | 15,441 | -960 |
| 1970 | 6,456 | 966 | 16,190 | -1,281 |
| 1969 | 6,189 | 769 | 15,761 | -674 |
| 1968 | 5,960 | 592 | 17,884 | -2,445 |
| 1967 | 5,741 | 465 | 17,560 | -1,257 |
| 1966 | 5,601 | -1,408 | 20,758 | -4,123 |
| 1965 | 5,465 | -2,261 | 20,482 | -3,597 |
| 1964 | 5,359 | -1,924 | 22,239 | -4,850 |
| 1963 | 5,249 | -1,764 | 22,069 | -5,236 |
| 1962 | 5,157 | -1,667 | 20,660 | -6,107 |
| 1961 | 5,027 | -1,518 | 20,355 | -8,984 |
| 1960 | 4,886 | -1,406 | 19,931 | -7,083 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/comoros/mauritius | CC BY
Over the last 10 years, 88.2% of the population change in Comoros is from natural causes (a gain of 179,737 people) and 11.8% is from migration (a loss of 24,093 people). In Mauritius 26.8% is from natural causes (a gain of 15,540 people) and 73.2% is from migration (a loss of 42,390 people).
As of 2024, 12,449 residents or 1.4% of the population were not native-born in Comoros, compared to 29,142 people or 2.3% in Mauritius.
Biggest cities by population
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Population differences between Comoros and Mauritius
|
Comoros
|
Mauritius
|
|
|---|---|---|
| Life expectancy | 67.5 years | 75.4 years |
| Average age | 25.9 years | 39.6 years |
| Median age | 21.7 years | 38.9 years |
| Male:Female ratio | 50.3:49.7 | 49.9:50.1 |
| Fertility rate | 3.82 births per woman | 1.44 births per woman |
| Population density | 1,251 ppl/mi² | 1,609 ppl/mi² |
Population map with other countries
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/comoros/mauritius | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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