The latest officially reported population of Comoros was 866,628 in 2024 vs 5,169,395 people in Mauritania in 2024. In 2026, based on the adjusted UN estimation, the current Comoros' population is 903,776 people compared to 5,505,206 in Mauritania.
Population statistics:
- Mauritania's population is 6.09 times bigger than Comoros'.
- Comoros is ranked the 160th most populous country in the world, while Mauritania is the 122nd.
- The countries together account for 0.08% of the world: 0.01% for Comoros vs 0.07% for Mauritania.
- For the last 10 years, Comoros has had an average growth rate of +2.01% per year vs +3% in Mauritania.
- Since 2006, the population of Comoros has increased from 605K people to 904K (49.4% growth), while Mauritania has grown from 3.01M to 5.51M (82.7% growth).
Comoros vs Mauritania: population by year and forecast
| Year | Population | |
|---|---|---|
Comoros
|
Mauritania
|
|
| 2100 | 1,926,386 | 17,309,980 |
| 2099 | 1,920,621 | 17,202,690 |
| 2098 | 1,914,609 | 17,090,030 |
| 2097 | 1,908,134 | 16,975,270 |
| 2096 | 1,901,525 | 16,857,252 |
| 2095 | 1,894,422 | 16,739,240 |
| 2094 | 1,887,108 | 16,617,272 |
| 2093 | 1,879,656 | 16,492,589 |
| 2092 | 1,871,817 | 16,366,098 |
| 2091 | 1,863,580 | 16,235,771 |
| 2090 | 1,854,999 | 16,103,700 |
| 2089 | 1,846,139 | 15,969,059 |
| 2088 | 1,836,994 | 15,831,339 |
| 2087 | 1,827,684 | 15,690,143 |
| 2086 | 1,817,890 | 15,547,605 |
| 2085 | 1,807,957 | 15,403,967 |
| 2084 | 1,797,607 | 15,257,740 |
| 2083 | 1,786,775 | 15,108,271 |
| 2082 | 1,775,826 | 14,958,279 |
| 2081 | 1,764,709 | 14,805,332 |
| 2080 | 1,753,314 | 14,651,508 |
| 2079 | 1,741,768 | 14,496,397 |
| 2078 | 1,729,732 | 14,337,117 |
| 2077 | 1,717,501 | 14,175,812 |
| 2076 | 1,704,841 | 14,013,255 |
| 2075 | 1,691,947 | 13,849,027 |
| 2074 | 1,678,984 | 13,684,146 |
| 2073 | 1,665,784 | 13,517,681 |
| 2072 | 1,652,395 | 13,349,376 |
| 2071 | 1,638,685 | 13,178,237 |
| 2070 | 1,625,082 | 13,007,812 |
| 2069 | 1,611,152 | 12,835,311 |
| 2068 | 1,596,935 | 12,662,862 |
| 2067 | 1,582,442 | 12,487,379 |
| 2066 | 1,567,829 | 12,311,503 |
| 2065 | 1,553,142 | 12,136,616 |
| 2064 | 1,538,246 | 11,958,955 |
| 2063 | 1,523,197 | 11,783,144 |
| 2062 | 1,508,112 | 11,606,044 |
| 2061 | 1,492,603 | 11,428,738 |
| 2060 | 1,476,941 | 11,251,427 |
| 2059 | 1,461,147 | 11,072,236 |
| 2058 | 1,445,237 | 10,892,076 |
| 2057 | 1,429,173 | 10,713,858 |
| 2056 | 1,412,910 | 10,536,935 |
| 2055 | 1,396,415 | 10,358,532 |
| 2054 | 1,379,788 | 10,179,658 |
| 2053 | 1,362,991 | 9,999,712 |
| 2052 | 1,345,832 | 9,819,098 |
| 2051 | 1,328,600 | 9,639,209 |
| 2050 | 1,311,253 | 9,461,249 |
| 2049 | 1,293,896 | 9,283,353 |
| 2048 | 1,276,263 | 9,104,299 |
| 2047 | 1,258,915 | 8,926,851 |
| 2046 | 1,241,424 | 8,748,845 |
| 2045 | 1,223,821 | 8,572,397 |
| 2044 | 1,206,037 | 8,397,189 |
| 2043 | 1,188,317 | 8,222,194 |
| 2042 | 1,170,812 | 8,048,139 |
| 2041 | 1,153,264 | 7,876,803 |
| 2040 | 1,135,741 | 7,706,696 |
| 2039 | 1,118,219 | 7,537,689 |
| 2038 | 1,100,871 | 7,369,184 |
| 2037 | 1,083,597 | 7,202,472 |
| 2036 | 1,066,250 | 7,036,729 |
| 2035 | 1,049,097 | 6,871,981 |
| 2034 | 1,032,144 | 6,708,364 |
| 2033 | 1,015,163 | 6,546,168 |
| 2032 | 998,403 | 6,385,827 |
| 2031 | 981,702 | 6,227,564 |
| 2030 | 965,069 | 6,070,865 |
| 2029 | 948,475 | 5,916,516 |
| 2028 | 932,007 | 5,764,060 |
| 2027 | 915,654 | 5,613,919 |
| 2026 | 899,373 | 5,464,898 |
| 2025 | 883,023 | 5,317,228 |
| 2024 | 866,628 | 5,169,395 |
| 2023 | 850,387 | 5,022,441 |
| 2022 | 834,188 | 4,875,637 |
| 2021 | 818,174 | 4,734,874 |
| 2020 | 802,163 | 4,600,131 |
| 2019 | 786,578 | 4,467,708 |
| 2018 | 771,590 | 4,337,685 |
| 2017 | 756,669 | 4,210,600 |
| 2016 | 741,741 | 4,086,657 |
| 2015 | 726,682 | 3,965,959 |
| 2014 | 711,503 | 3,848,514 |
| 2013 | 696,192 | 3,734,318 |
| 2012 | 681,630 | 3,619,034 |
| 2011 | 668,056 | 3,502,811 |
| 2010 | 654,836 | 3,390,965 |
| 2009 | 641,947 | 3,284,448 |
| 2008 | 629,307 | 3,183,269 |
| 2007 | 616,927 | 3,093,059 |
| 2006 | 604,753 | 3,013,660 |
| 2005 | 592,677 | 2,939,059 |
| 2004 | 580,704 | 2,868,664 |
| 2003 | 569,798 | 2,802,046 |
| 2002 | 558,923 | 2,738,655 |
| 2001 | 547,220 | 2,678,760 |
| 2000 | 536,080 | 2,613,441 |
| 1999 | 525,886 | 2,541,698 |
| 1998 | 516,597 | 2,474,651 |
| 1997 | 507,777 | 2,411,306 |
| 1996 | 499,107 | 2,358,188 |
| 1995 | 490,586 | 2,312,017 |
| 1994 | 482,142 | 2,249,454 |
| 1993 | 473,682 | 2,174,328 |
| 1992 | 465,113 | 2,088,135 |
| 1991 | 455,556 | 2,009,738 |
| 1990 | 444,596 | 1,951,878 |
| 1989 | 433,103 | 1,903,048 |
| 1988 | 421,687 | 1,855,859 |
| 1987 | 410,439 | 1,803,014 |
| 1986 | 399,318 | 1,751,835 |
| 1985 | 388,352 | 1,702,107 |
| 1984 | 377,637 | 1,653,693 |
| 1983 | 367,233 | 1,606,746 |
| 1982 | 357,139 | 1,561,176 |
| 1981 | 347,382 | 1,516,877 |
| 1980 | 337,721 | 1,474,043 |
| 1979 | 327,791 | 1,432,758 |
| 1978 | 317,688 | 1,392,713 |
| 1977 | 307,579 | 1,353,768 |
| 1976 | 297,538 | 1,315,336 |
| 1975 | 287,692 | 1,277,330 |
| 1974 | 278,075 | 1,240,188 |
| 1973 | 268,820 | 1,203,838 |
| 1972 | 260,077 | 1,168,355 |
| 1971 | 251,865 | 1,133,702 |
| 1970 | 244,185 | 1,099,806 |
| 1969 | 237,001 | 1,066,754 |
| 1968 | 230,244 | 1,034,739 |
| 1967 | 223,859 | 1,003,843 |
| 1966 | 218,663 | 974,157 |
| 1965 | 214,967 | 945,838 |
| 1964 | 211,644 | 918,955 |
| 1963 | 208,185 | 893,423 |
| 1962 | 204,702 | 869,184 |
| 1961 | 201,201 | 846,167 |
| 1960 | 197,700 | 824,298 |
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/comoros/mauritania | CC BY 
From 2006 to 2016, the population of Comoros increased by 136,988 people (a 22.7% growth), while Mauritania gained 1,072,997 people (a 35.6% growth).
For the next 10 years, from 2016 to 2026, Comoros gained 162,035 people (a 21.8% growth), while Mauritania's population increased by 1,418,549 people (a 34.7% growth).
Comoros was ranked 163rd most populous country in 2006 and is 160th in 2026. Mauritania was ranked 132nd in 2006 and ranked 122nd now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Comoros' population will grow by 45.1% to 1,311,253 people with a rank change from 160th to 157th. The population of Mauritania will increase by 71.9% to 9,461,249 people and rank change from 122nd to 102nd.
Comoros is projected to reach its peak in 2100 at 1.93M people compared to the peak of 17.3M people in 2100 for Mauritania.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Comoros
|
Mauritania
|
|
| 2100 | 0.3% | 0.62% |
| 2099 | 0.31% | 0.66% |
| 2098 | 0.34% | 0.68% |
| 2097 | 0.35% | 0.7% |
| 2096 | 0.37% | 0.7% |
| 2095 | 0.39% | 0.73% |
| 2094 | 0.4% | 0.76% |
| 2093 | 0.42% | 0.77% |
| 2092 | 0.44% | 0.8% |
| 2091 | 0.46% | 0.82% |
| 2090 | 0.48% | 0.84% |
| 2089 | 0.5% | 0.87% |
| 2088 | 0.51% | 0.9% |
| 2087 | 0.54% | 0.92% |
| 2086 | 0.55% | 0.93% |
| 2085 | 0.58% | 0.96% |
| 2084 | 0.61% | 0.99% |
| 2083 | 0.62% | 1% |
| 2082 | 0.63% | 1.03% |
| 2081 | 0.65% | 1.05% |
| 2080 | 0.66% | 1.07% |
| 2079 | 0.7% | 1.11% |
| 2078 | 0.71% | 1.14% |
| 2077 | 0.74% | 1.16% |
| 2076 | 0.76% | 1.19% |
| 2075 | 0.77% | 1.2% |
| 2074 | 0.79% | 1.23% |
| 2073 | 0.81% | 1.26% |
| 2072 | 0.84% | 1.3% |
| 2071 | 0.84% | 1.31% |
| 2070 | 0.86% | 1.34% |
| 2069 | 0.89% | 1.36% |
| 2068 | 0.92% | 1.41% |
| 2067 | 0.93% | 1.43% |
| 2066 | 0.95% | 1.44% |
| 2065 | 0.97% | 1.49% |
| 2064 | 0.99% | 1.49% |
| 2063 | 1% | 1.53% |
| 2062 | 1.04% | 1.55% |
| 2061 | 1.06% | 1.58% |
| 2060 | 1.08% | 1.62% |
| 2059 | 1.1% | 1.65% |
| 2058 | 1.12% | 1.66% |
| 2057 | 1.15% | 1.68% |
| 2056 | 1.18% | 1.72% |
| 2055 | 1.21% | 1.76% |
| 2054 | 1.23% | 1.8% |
| 2053 | 1.27% | 1.84% |
| 2052 | 1.3% | 1.87% |
| 2051 | 1.32% | 1.88% |
| 2050 | 1.34% | 1.92% |
| 2049 | 1.38% | 1.97% |
| 2048 | 1.38% | 1.99% |
| 2047 | 1.41% | 2.03% |
| 2046 | 1.44% | 2.06% |
| 2045 | 1.47% | 2.09% |
| 2044 | 1.49% | 2.13% |
| 2043 | 1.5% | 2.16% |
| 2042 | 1.52% | 2.18% |
| 2041 | 1.54% | 2.21% |
| 2040 | 1.57% | 2.24% |
| 2039 | 1.58% | 2.29% |
| 2038 | 1.59% | 2.31% |
| 2037 | 1.63% | 2.36% |
| 2036 | 1.63% | 2.4% |
| 2035 | 1.64% | 2.44% |
| 2034 | 1.67% | 2.48% |
| 2033 | 1.68% | 2.51% |
| 2032 | 1.7% | 2.54% |
| 2031 | 1.72% | 2.58% |
| 2030 | 1.75% | 2.61% |
| 2029 | 1.77% | 2.64% |
| 2028 | 1.79% | 2.67% |
| 2027 | 1.81% | 2.73% |
| 2026 | 1.85% | 2.78% |
| 2025 | 1.89% | 2.86% |
| 2024 | 1.91% | 2.93% |
| 2023 | 1.94% | 3.01% |
| 2022 | 1.96% | 2.97% |
| 2021 | 2% | 2.93% |
| 2020 | 1.98% | 2.96% |
| 2019 | 1.94% | 3% |
| 2018 | 1.97% | 3.02% |
| 2017 | 2.01% | 3.03% |
| 2016 | 2.07% | 3.04% |
| 2015 | 2.13% | 3.05% |
| 2014 | 2.2% | 3.06% |
| 2013 | 2.14% | 3.19% |
| 2012 | 2.03% | 3.32% |
| 2011 | 2.02% | 3.3% |
| 2010 | 2.01% | 3.24% |
| 2009 | 2.01% | 3.18% |
| 2008 | 2.01% | 2.92% |
| 2007 | 2.01% | 2.63% |
| 2006 | 2.04% | 2.54% |
| 2005 | 2.06% | 2.45% |
| 2004 | 1.91% | 2.38% |
| 2003 | 1.95% | 2.31% |
| 2002 | 2.14% | 2.24% |
| 2001 | 2.08% | 2.5% |
| 2000 | 1.94% | 2.82% |
| 1999 | 1.8% | 2.71% |
| 1998 | 1.74% | 2.63% |
| 1997 | 1.74% | 2.25% |
| 1996 | 1.74% | 2% |
| 1995 | 1.75% | 2.78% |
| 1994 | 1.79% | 3.46% |
| 1993 | 1.84% | 4.13% |
| 1992 | 2.1% | 3.9% |
| 1991 | 2.47% | 2.96% |
| 1990 | 2.65% | 2.57% |
| 1989 | 2.71% | 2.54% |
| 1988 | 2.74% | 2.93% |
| 1987 | 2.78% | 2.92% |
| 1986 | 2.82% | 2.92% |
| 1985 | 2.84% | 2.93% |
| 1984 | 2.83% | 2.92% |
| 1983 | 2.83% | 2.92% |
| 1982 | 2.81% | 2.92% |
| 1981 | 2.86% | 2.91% |
| 1980 | 3.03% | 2.88% |
| 1979 | 3.18% | 2.88% |
| 1978 | 3.29% | 2.88% |
| 1977 | 3.37% | 2.92% |
| 1976 | 3.42% | 2.98% |
| 1975 | 3.46% | 2.99% |
| 1974 | 3.44% | 3.02% |
| 1973 | 3.36% | 3.04% |
| 1972 | 3.26% | 3.06% |
| 1971 | 3.15% | 3.08% |
| 1970 | 3.03% | 3.1% |
| 1969 | 2.93% | 3.09% |
| 1968 | 2.85% | 3.08% |
| 1967 | 2.38% | 3.05% |
| 1966 | 1.72% | 2.99% |
| 1965 | 1.57% | 2.93% |
| 1964 | 1.66% | 2.86% |
| 1963 | 1.7% | 2.79% |
| 1962 | 1.74% | 2.72% |
| 1961 | 1.77% | 2.65% |
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/comoros/mauritania | CC BY
In 2024, the population of Comoros grew by 1.91%, while Mauritania's population grew by 2.93%.
Live population counters
|
Comoros
|
Mauritania
|
|
|---|---|---|
| Current population |
903776
|
5505206
|
| Population rank | 160/197 | 122/197 |
| Percent of world population | 0.01% | 0.07% |
| One net population change |
32.4 minutes
|
3.58 minutes
|
| One birth every |
21.6 minutes
|
3.04 minutes
|
| One death every |
1.43 hours
|
19 minutes
|
| Daily growth/decline | +44 | +403 |
| Annual growth/decline | +16,241 | +146,954 |
| Annual growth/decline rate | +1.91% | +2.93% |
| Population growth rate rank | 56/197 | 17/197 |
| One migration net change every |
4.13 hours
|
1.74 hours
|
| Annual migration change | -2,127 | -5,044 |
| Net migration rank | 98/196 | 115/196 |
| Foreign-born residents | 12,449 | 195,937 |
| Foreign-born residents rank | 177/195 | 113/195 |
| Foreign-born share of population | 1.4% | 3.8% |
| Foreign-born share rank | 147/195 | 107/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Comoros
|
Mauritania
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -2,127 | - | -5,044 |
| 2024 | - | -2,051 | - | -2,185 |
| 2023 | 18,247 | -2,002 | 145,164 | 2,999 |
| 2022 | 18,154 | -2,002 | 142,451 | 2,999 |
| 2021 | 17,645 | -1,766 | 137,557 | -1,483 |
| 2020 | 17,906 | -1,766 | 134,899 | -1,483 |
| 2019 | 17,936 | -2,916 | 134,460 | -3,019 |
| 2018 | 17,883 | -2,917 | 131,584 | -2,987 |
| 2017 | 17,798 | -2,920 | 128,562 | -3,001 |
| 2016 | 17,913 | -2,938 | 125,342 | -3,008 |
| 2015 | 17,961 | -2,815 | 122,092 | -3,019 |
| 2014 | 17,876 | -2,667 | 118,792 | -2,980 |
| 2013 | 17,776 | -2,365 | 115,558 | -2,987 |
| 2012 | 17,565 | -3,835 | 113,489 | 4,515 |
| 2011 | 17,313 | -3,897 | 111,165 | 3,272 |
| 2010 | 16,849 | -3,832 | 108,121 | 1,128 |
| 2009 | 16,315 | -3,553 | 105,273 | -1,481 |
| 2008 | 15,804 | -3,294 | 102,432 | -3,860 |
| 2007 | 15,393 | -3,147 | 98,895 | -17,048 |
| 2006 | 15,124 | -3,020 | 94,991 | -18,033 |
| 2005 | 14,810 | -2,760 | 90,940 | -18,693 |
| 2004 | 14,349 | -2,455 | 87,578 | -19,042 |
| 2003 | 14,031 | -4,112 | 83,804 | -19,104 |
| 2002 | 13,760 | -1,925 | 80,993 | -18,903 |
| 2001 | 13,598 | -2,029 | 78,769 | -21,067 |
| 2000 | 13,270 | -2,557 | 75,929 | -2,997 |
| 1999 | 13,161 | -3,490 | 73,554 | -2,999 |
| 1998 | 13,099 | -4,194 | 72,045 | -8,504 |
| 1997 | 13,254 | -4,508 | 71,327 | -8,187 |
| 1996 | 13,390 | -4,805 | 71,939 | -28,840 |
| 1995 | 13,403 | -4,951 | 72,244 | -22,997 |
| 1994 | 13,465 | -5,024 | 70,570 | 5,304 |
| 1993 | 13,667 | -5,196 | 68,167 | 6,217 |
| 1992 | 13,867 | -5,198 | 63,501 | 34,505 |
| 1991 | 13,783 | -3,323 | 61,782 | -2,997 |
| 1990 | 13,610 | -2,141 | 59,934 | -3,000 |
| 1989 | 13,374 | -1,860 | 58,666 | -17,941 |
| 1988 | 13,144 | -1,832 | 56,654 | -2,997 |
| 1987 | 12,869 | -1,687 | 55,037 | -2,998 |
| 1986 | 12,566 | -1,502 | 53,313 | -2,998 |
| 1985 | 12,202 | -1,339 | 52,125 | -2,998 |
| 1984 | 11,830 | -1,259 | 50,705 | -2,998 |
| 1983 | 11,367 | -1,122 | 49,187 | -2,998 |
| 1982 | 11,002 | -1,065 | 47,947 | -2,998 |
| 1981 | 10,569 | -999 | 46,641 | -2,998 |
| 1980 | 10,095 | -344 | 45,026 | -2,997 |
| 1979 | 9,637 | 468 | 43,537 | -2,997 |
| 1978 | 9,189 | 909 | 42,539 | -2,998 |
| 1977 | 8,750 | 1,377 | 41,352 | -2,999 |
| 1976 | 8,371 | 1,585 | 40,149 | -1,645 |
| 1975 | 7,752 | 1,986 | 38,975 | -1,472 |
| 1974 | 7,654 | 1,840 | 38,106 | -1,321 |
| 1973 | 7,328 | 1,684 | 37,122 | -1,201 |
| 1972 | 7,019 | 1,461 | 36,184 | -1,139 |
| 1971 | 6,722 | 1,216 | 35,279 | -1,014 |
| 1970 | 6,456 | 966 | 34,382 | -855 |
| 1969 | 6,189 | 769 | 33,252 | -688 |
| 1968 | 5,960 | 592 | 32,029 | -565 |
| 1967 | 5,741 | 465 | 30,853 | -514 |
| 1966 | 5,601 | -1,408 | 29,502 | -466 |
| 1965 | 5,465 | -2,261 | 28,028 | -434 |
| 1964 | 5,359 | -1,924 | 26,565 | -390 |
| 1963 | 5,249 | -1,764 | 25,250 | -362 |
| 1962 | 5,157 | -1,667 | 23,927 | -342 |
| 1961 | 5,027 | -1,518 | 22,781 | -332 |
| 1960 | 4,886 | -1,406 | 21,604 | -318 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/comoros/mauritania | CC BY
Over the last 10 years, 87.9% of the population change in Comoros is from natural causes (a gain of 179,319 people) and 12.1% is from migration (a loss of 24,709 people). In Mauritania 98.9% is from natural causes (a gain of 1,320,903 people) and 1.12% is from migration (a loss of 14,982 people).
As of 2024, 12,449 residents or 1.4% of the population were not native-born in Comoros, compared to 195,937 people or 3.8% in Mauritania.
Biggest cities by population
|
Comoros
|
|
|---|---|
| City | Population |
| Moroni | 85.4K |
| Domoni | 17.7K |
|
Mauritania
|
|
|---|---|
| City | Population |
| Nouakchott | 1.45M |
| Rosso | 61.2K |
Compare countries by 7 more topics
Population differences between Comoros and Mauritania
|
Comoros
|
Mauritania
|
|
|---|---|---|
| Life expectancy | 67.5 years | 69.2 years |
| Average age | 25.8 years | 23 years |
| Median age | 21.5 years | 18.4 years |
| Male:Female ratio | 50.3:49.7 | 49.1:50.9 |
| Fertility rate | 3.88 births per woman | 4.7 births per woman |
| Population density | 1,252 ppl/mi² | 13.7 ppl/mi² |
Population map with other countries
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/comoros/mauritania | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-04-06)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
- U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
- Wikidata (2026, retrieved 2026-02-08)
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