The latest officially reported population of Mauritania was 5,169,395 in 2024 vs 1,245,779 people in Mauritius in 2024. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,505,206 people compared to 1,240,121 in Mauritius.
Population statistics:
- Mauritania's population is 4.44 times bigger than Mauritius'.
- Mauritania is ranked the 122nd most populous country in the world, while Mauritius is the 157th.
- The countries together account for 0.08% of the world: 0.07% for Mauritania vs 0.01% for Mauritius.
- For the last 10 years, Mauritania has had an average growth rate of +3% per year vs -0.09% in Mauritius.
- Since 2006, the population of Mauritania has increased from 3.01M people to 5.51M (82.7% growth), while Mauritius has grown from 1.23M to 1.24M (0.5% growth).
Mauritania vs Mauritius: population by year and forecast
| Year | Population | |
|---|---|---|
|
|
|
|
| 2100 | 17,309,980 | 573,538 |
| 2099 | 17,202,690 | 581,815 |
| 2098 | 17,090,030 | 590,276 |
| 2097 | 16,975,270 | 598,961 |
| 2096 | 16,857,252 | 607,840 |
| 2095 | 16,739,240 | 616,931 |
| 2094 | 16,617,272 | 626,226 |
| 2093 | 16,492,589 | 635,745 |
| 2092 | 16,366,098 | 645,427 |
| 2091 | 16,235,771 | 655,300 |
| 2090 | 16,103,700 | 665,341 |
| 2089 | 15,969,059 | 675,562 |
| 2088 | 15,831,339 | 685,908 |
| 2087 | 15,690,143 | 696,380 |
| 2086 | 15,547,605 | 707,018 |
| 2085 | 15,403,967 | 717,757 |
| 2084 | 15,257,740 | 728,558 |
| 2083 | 15,108,271 | 739,420 |
| 2082 | 14,958,279 | 750,402 |
| 2081 | 14,805,332 | 761,382 |
| 2080 | 14,651,508 | 772,374 |
| 2079 | 14,496,397 | 783,407 |
| 2078 | 14,337,117 | 794,452 |
| 2077 | 14,175,812 | 805,529 |
| 2076 | 14,013,255 | 816,547 |
| 2075 | 13,849,027 | 827,526 |
| 2074 | 13,684,146 | 838,506 |
| 2073 | 13,517,681 | 849,462 |
| 2072 | 13,349,376 | 860,405 |
| 2071 | 13,178,237 | 871,223 |
| 2070 | 13,007,812 | 882,091 |
| 2069 | 12,835,311 | 892,850 |
| 2068 | 12,662,862 | 903,547 |
| 2067 | 12,487,379 | 914,226 |
| 2066 | 12,311,503 | 924,869 |
| 2065 | 12,136,616 | 935,546 |
| 2064 | 11,958,955 | 946,145 |
| 2063 | 11,783,144 | 956,652 |
| 2062 | 11,606,044 | 967,159 |
| 2061 | 11,428,738 | 977,603 |
| 2060 | 11,251,427 | 988,022 |
| 2059 | 11,072,236 | 998,355 |
| 2058 | 10,892,076 | 1,008,603 |
| 2057 | 10,713,858 | 1,018,853 |
| 2056 | 10,536,935 | 1,029,103 |
| 2055 | 10,358,532 | 1,039,228 |
| 2054 | 10,179,658 | 1,049,313 |
| 2053 | 9,999,712 | 1,059,364 |
| 2052 | 9,819,098 | 1,069,276 |
| 2051 | 9,639,209 | 1,079,090 |
| 2050 | 9,461,249 | 1,088,773 |
| 2049 | 9,283,353 | 1,098,370 |
| 2048 | 9,104,299 | 1,107,805 |
| 2047 | 8,926,851 | 1,117,049 |
| 2046 | 8,748,845 | 1,126,022 |
| 2045 | 8,572,397 | 1,134,772 |
| 2044 | 8,397,189 | 1,143,155 |
| 2043 | 8,222,194 | 1,151,325 |
| 2042 | 8,048,139 | 1,159,078 |
| 2041 | 7,876,803 | 1,166,543 |
| 2040 | 7,706,696 | 1,173,673 |
| 2039 | 7,537,689 | 1,180,437 |
| 2038 | 7,369,184 | 1,186,773 |
| 2037 | 7,202,472 | 1,192,770 |
| 2036 | 7,036,729 | 1,198,476 |
| 2035 | 6,871,981 | 1,203,871 |
| 2034 | 6,708,364 | 1,208,936 |
| 2033 | 6,546,168 | 1,213,705 |
| 2032 | 6,385,827 | 1,218,138 |
| 2031 | 6,227,564 | 1,222,267 |
| 2030 | 6,070,865 | 1,226,049 |
| 2029 | 5,916,516 | 1,229,806 |
| 2028 | 5,764,060 | 1,233,411 |
| 2027 | 5,613,919 | 1,236,833 |
| 2026 | 5,464,898 | 1,240,121 |
| 2025 | 5,317,228 | 1,243,139 |
| 2024 | 5,169,395 | 1,245,779 |
| 2023 | 5,022,441 | 1,248,647 |
| 2022 | 4,875,637 | 1,262,523 |
| 2021 | 4,734,874 | 1,266,334 |
| 2020 | 4,600,131 | 1,266,014 |
| 2019 | 4,467,708 | 1,265,985 |
| 2018 | 4,337,685 | 1,265,577 |
| 2017 | 4,210,600 | 1,264,887 |
| 2016 | 4,086,657 | 1,263,747 |
| 2015 | 3,965,959 | 1,262,879 |
| 2014 | 3,848,514 | 1,261,208 |
| 2013 | 3,734,318 | 1,258,927 |
| 2012 | 3,619,034 | 1,255,882 |
| 2011 | 3,502,811 | 1,252,404 |
| 2010 | 3,390,965 | 1,250,400 |
| 2009 | 3,284,448 | 1,247,429 |
| 2008 | 3,183,269 | 1,244,121 |
| 2007 | 3,093,059 | 1,239,630 |
| 2006 | 3,013,660 | 1,233,996 |
| 2005 | 2,939,059 | 1,228,254 |
| 2004 | 2,868,664 | 1,221,003 |
| 2003 | 2,802,046 | 1,213,370 |
| 2002 | 2,738,655 | 1,204,621 |
| 2001 | 2,678,760 | 1,196,287 |
| 2000 | 2,613,441 | 1,186,873 |
| 1999 | 2,541,698 | 1,175,267 |
| 1998 | 2,474,651 | 1,160,421 |
| 1997 | 2,411,306 | 1,148,284 |
| 1996 | 2,358,188 | 1,133,996 |
| 1995 | 2,312,017 | 1,122,457 |
| 1994 | 2,249,454 | 1,112,846 |
| 1993 | 2,174,328 | 1,097,374 |
| 1992 | 2,088,135 | 1,084,441 |
| 1991 | 2,009,738 | 1,070,266 |
| 1990 | 1,951,878 | 1,058,775 |
| 1989 | 1,903,048 | 1,051,260 |
| 1988 | 1,855,859 | 1,043,239 |
| 1987 | 1,803,014 | 1,036,082 |
| 1986 | 1,751,835 | 1,028,360 |
| 1985 | 1,702,107 | 1,020,528 |
| 1984 | 1,653,693 | 1,012,221 |
| 1983 | 1,606,746 | 1,001,691 |
| 1982 | 1,561,176 | 992,521 |
| 1981 | 1,516,877 | 980,462 |
| 1980 | 1,474,043 | 966,039 |
| 1979 | 1,432,758 | 949,888 |
| 1978 | 1,392,713 | 933,499 |
| 1977 | 1,353,768 | 921,379 |
| 1976 | 1,315,336 | 906,507 |
| 1975 | 1,277,330 | 892,000 |
| 1974 | 1,240,188 | 878,042 |
| 1973 | 1,203,838 | 864,819 |
| 1972 | 1,168,355 | 852,053 |
| 1971 | 1,133,702 | 839,230 |
| 1970 | 1,099,806 | 826,000 |
| 1969 | 1,066,754 | 812,405 |
| 1968 | 1,034,739 | 798,413 |
| 1967 | 1,003,843 | 783,917 |
| 1966 | 974,157 | 768,813 |
| 1965 | 945,838 | 753,000 |
| 1964 | 918,955 | 736,381 |
| 1963 | 893,423 | 718,861 |
| 1962 | 869,184 | 700,349 |
| 1961 | 846,167 | 680,757 |
| 1960 | 824,298 | 680,331 |
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/mauritania/mauritius | CC BY
From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while Mauritius gained 29,751 people (a 2.41% growth).
For the next 10 years, from 2016 to 2026, Mauritania gained 1,418,549 people (a 34.7% growth), while Mauritius' population decreased by 23,626 people (a 1.87% decline).
Mauritania was ranked 132nd most populous country in 2006 and is 122nd 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) Mauritania's population will grow by 71.9% to 9,461,249 people with a rank change from 122nd to 102nd. The population of Mauritius will decrease by 12.2% to 1,088,773 people and rank change from 157th to 160th.
Mauritania is projected to reach its peak in 2100 at 17.3M 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 | |
|---|---|---|
|
|
|
|
| 2100 | 0.62% | -1.42% |
| 2099 | 0.66% | -1.43% |
| 2098 | 0.68% | -1.45% |
| 2097 | 0.7% | -1.46% |
| 2096 | 0.7% | -1.47% |
| 2095 | 0.73% | -1.48% |
| 2094 | 0.76% | -1.5% |
| 2093 | 0.77% | -1.5% |
| 2092 | 0.8% | -1.51% |
| 2091 | 0.82% | -1.51% |
| 2090 | 0.84% | -1.51% |
| 2089 | 0.87% | -1.51% |
| 2088 | 0.9% | -1.5% |
| 2087 | 0.92% | -1.5% |
| 2086 | 0.93% | -1.5% |
| 2085 | 0.96% | -1.48% |
| 2084 | 0.99% | -1.47% |
| 2083 | 1% | -1.46% |
| 2082 | 1.03% | -1.44% |
| 2081 | 1.05% | -1.42% |
| 2080 | 1.07% | -1.41% |
| 2079 | 1.11% | -1.39% |
| 2078 | 1.14% | -1.38% |
| 2077 | 1.16% | -1.35% |
| 2076 | 1.19% | -1.33% |
| 2075 | 1.2% | -1.31% |
| 2074 | 1.23% | -1.29% |
| 2073 | 1.26% | -1.27% |
| 2072 | 1.3% | -1.24% |
| 2071 | 1.31% | -1.23% |
| 2070 | 1.34% | -1.21% |
| 2069 | 1.36% | -1.18% |
| 2068 | 1.41% | -1.17% |
| 2067 | 1.43% | -1.15% |
| 2066 | 1.44% | -1.14% |
| 2065 | 1.49% | -1.12% |
| 2064 | 1.49% | -1.1% |
| 2063 | 1.53% | -1.09% |
| 2062 | 1.55% | -1.07% |
| 2061 | 1.58% | -1.05% |
| 2060 | 1.62% | -1.04% |
| 2059 | 1.65% | -1.02% |
| 2058 | 1.66% | -1.01% |
| 2057 | 1.68% | -1% |
| 2056 | 1.72% | -0.97% |
| 2055 | 1.76% | -0.96% |
| 2054 | 1.8% | -0.95% |
| 2053 | 1.84% | -0.93% |
| 2052 | 1.87% | -0.91% |
| 2051 | 1.88% | -0.89% |
| 2050 | 1.92% | -0.87% |
| 2049 | 1.97% | -0.85% |
| 2048 | 1.99% | -0.83% |
| 2047 | 2.03% | -0.8% |
| 2046 | 2.06% | -0.77% |
| 2045 | 2.09% | -0.73% |
| 2044 | 2.13% | -0.71% |
| 2043 | 2.16% | -0.67% |
| 2042 | 2.18% | -0.64% |
| 2041 | 2.21% | -0.61% |
| 2040 | 2.24% | -0.57% |
| 2039 | 2.29% | -0.53% |
| 2038 | 2.31% | -0.5% |
| 2037 | 2.36% | -0.48% |
| 2036 | 2.4% | -0.45% |
| 2035 | 2.44% | -0.42% |
| 2034 | 2.48% | -0.39% |
| 2033 | 2.51% | -0.36% |
| 2032 | 2.54% | -0.34% |
| 2031 | 2.58% | -0.31% |
| 2030 | 2.61% | -0.31% |
| 2029 | 2.64% | -0.29% |
| 2028 | 2.67% | -0.28% |
| 2027 | 2.73% | -0.27% |
| 2026 | 2.78% | -0.24% |
| 2025 | 2.86% | -0.21% |
| 2024 | 2.93% | -0.23% |
| 2023 | 3.01% | -1.1% |
| 2022 | 2.97% | -0.3% |
| 2021 | 2.93% | 0.03% |
| 2020 | 2.96% | 0.002% |
| 2019 | 3% | 0.03% |
| 2018 | 3.02% | 0.05% |
| 2017 | 3.03% | 0.09% |
| 2016 | 3.04% | 0.07% |
| 2015 | 3.05% | 0.13% |
| 2014 | 3.06% | 0.18% |
| 2013 | 3.19% | 0.24% |
| 2012 | 3.32% | 0.28% |
| 2011 | 3.3% | 0.16% |
| 2010 | 3.24% | 0.24% |
| 2009 | 3.18% | 0.27% |
| 2008 | 2.92% | 0.36% |
| 2007 | 2.63% | 0.46% |
| 2006 | 2.54% | 0.47% |
| 2005 | 2.45% | 0.59% |
| 2004 | 2.38% | 0.63% |
| 2003 | 2.31% | 0.73% |
| 2002 | 2.24% | 0.7% |
| 2001 | 2.5% | 0.79% |
| 2000 | 2.82% | 0.99% |
| 1999 | 2.71% | 1.28% |
| 1998 | 2.63% | 1.06% |
| 1997 | 2.25% | 1.26% |
| 1996 | 2% | 1.03% |
| 1995 | 2.78% | 0.86% |
| 1994 | 3.46% | 1.41% |
| 1993 | 4.13% | 1.19% |
| 1992 | 3.9% | 1.32% |
| 1991 | 2.96% | 1.09% |
| 1990 | 2.57% | 0.71% |
| 1989 | 2.54% | 0.77% |
| 1988 | 2.93% | 0.69% |
| 1987 | 2.92% | 0.75% |
| 1986 | 2.92% | 0.77% |
| 1985 | 2.93% | 0.82% |
| 1984 | 2.92% | 1.05% |
| 1983 | 2.92% | 0.92% |
| 1982 | 2.92% | 1.23% |
| 1981 | 2.91% | 1.49% |
| 1980 | 2.88% | 1.7% |
| 1979 | 2.88% | 1.76% |
| 1978 | 2.88% | 1.32% |
| 1977 | 2.92% | 1.64% |
| 1976 | 2.98% | 1.63% |
| 1975 | 2.99% | 1.59% |
| 1974 | 3.02% | 1.53% |
| 1973 | 3.04% | 1.5% |
| 1972 | 3.06% | 1.53% |
| 1971 | 3.08% | 1.6% |
| 1970 | 3.1% | 1.67% |
| 1969 | 3.09% | 1.75% |
| 1968 | 3.08% | 1.85% |
| 1967 | 3.05% | 1.96% |
| 1966 | 2.99% | 2.1% |
| 1965 | 2.93% | 2.26% |
| 1964 | 2.86% | 2.44% |
| 1963 | 2.79% | 2.64% |
| 1962 | 2.72% | 2.88% |
| 1961 | 2.65% | 0.06% |
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/mauritania/mauritius | CC BY
In 2024, the population of Mauritania grew by 2.93%, while Mauritius' population declined by 0.23%.
Live population counters
|
|
|
|
|---|---|---|
| Current population |
5505206
|
1240121
|
| Population rank | 122/197 | 157/197 |
| Percent of world population | 0.07% | 0.01% |
| One net population change |
3.58 minutes
|
3.05 hours
|
| One birth every |
3.04 minutes
|
41.3 minutes
|
| One death every |
19 minutes
|
44.8 minutes
|
| Daily growth/decline | +403 | -8 |
| Annual growth/decline | +146,954 | -2,868 |
| Annual growth/decline rate | +2.93% | -0.23% |
| Population growth rate rank | 17/197 | 178/197 |
| One migration net change every |
1.74 hours
|
3.16 hours
|
| Annual migration change | -5,044 | -2,784 |
| Net migration rank | 115/196 | 103/196 |
| Foreign-born residents | 195,937 | 29,142 |
| Foreign-born residents rank | 113/195 | 165/195 |
| Foreign-born share of population | 3.8% | 2.3% |
| Foreign-born share rank | 107/195 | 129/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
|
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -5,044 | - | -2,784 |
| 2024 | - | -2,185 | - | -2,787 |
| 2023 | 145,164 | 2,999 | 999 | -2,824 |
| 2022 | 142,451 | 2,999 | -757 | -2,824 |
| 2021 | 137,557 | -1,483 | -253 | -4,324 |
| 2020 | 134,899 | -1,483 | 2,405 | -5,895 |
| 2019 | 134,460 | -3,019 | 1,773 | -5,202 |
| 2018 | 131,584 | -2,987 | 2,151 | -5,084 |
| 2017 | 128,562 | -3,001 | 3,415 | -5,322 |
| 2016 | 125,342 | -3,008 | 2,906 | -4,483 |
| 2015 | 122,092 | -3,019 | 3,031 | -3,645 |
| 2014 | 118,792 | -2,980 | 3,657 | -3,691 |
| 2013 | 115,558 | -2,987 | 4,281 | -3,617 |
| 2012 | 113,489 | 4,515 | 5,149 | -3,663 |
| 2011 | 111,165 | 3,272 | 5,511 | -2,465 |
| 2010 | 108,121 | 1,128 | 5,877 | -2,624 |
| 2009 | 105,273 | -1,481 | 6,113 | -2,467 |
| 2008 | 102,432 | -3,860 | 7,465 | -2,589 |
| 2007 | 98,895 | -17,048 | 8,429 | -2,642 |
| 2006 | 94,991 | -18,033 | 8,515 | -2,757 |
| 2005 | 90,940 | -18,693 | 10,195 | -2,840 |
| 2004 | 87,578 | -19,042 | 10,745 | -3,001 |
| 2003 | 83,804 | -19,104 | 10,799 | -3,141 |
| 2002 | 80,993 | -18,903 | 11,685 | -3,150 |
| 2001 | 78,769 | -21,067 | 11,723 | -3,225 |
| 2000 | 75,929 | -2,997 | 12,224 | -2,326 |
| 1999 | 73,554 | -2,999 | 12,341 | -1,463 |
| 1998 | 72,045 | -8,504 | 11,489 | -1,292 |
| 1997 | 71,327 | -8,187 | 11,943 | -1,199 |
| 1996 | 71,939 | -28,840 | 13,041 | -1,092 |
| 1995 | 72,244 | -22,997 | 13,020 | -1,144 |
| 1994 | 70,570 | 5,304 | 14,355 | -1,112 |
| 1993 | 68,167 | 6,217 | 14,814 | -1,189 |
| 1992 | 63,501 | 34,505 | 15,833 | -1,254 |
| 1991 | 61,782 | -2,997 | 15,091 | -1,333 |
| 1990 | 59,934 | -3,000 | 15,564 | -1,938 |
| 1989 | 58,666 | -17,941 | 14,718 | -2,463 |
| 1988 | 56,654 | -2,997 | 14,084 | -1,399 |
| 1987 | 55,037 | -2,998 | 13,262 | -300 |
| 1986 | 53,313 | -2,998 | 12,340 | 852 |
| 1985 | 52,125 | -2,998 | 12,451 | 615 |
| 1984 | 50,705 | -2,998 | 13,665 | -258 |
| 1983 | 49,187 | -2,998 | 14,525 | -1,756 |
| 1982 | 47,947 | -2,998 | 15,880 | -2,226 |
| 1981 | 46,641 | -2,998 | 18,334 | -1,559 |
| 1980 | 45,026 | -2,997 | 19,321 | -1,739 |
| 1979 | 43,537 | -2,997 | 19,282 | -2,363 |
| 1978 | 42,539 | -2,998 | 18,670 | -3,129 |
| 1977 | 41,352 | -2,999 | 16,769 | -3,749 |
| 1976 | 40,149 | -1,645 | 16,407 | -3,807 |
| 1975 | 38,975 | -1,472 | 15,342 | -3,869 |
| 1974 | 38,106 | -1,321 | 17,561 | -4,908 |
| 1973 | 37,122 | -1,201 | 13,145 | -2,144 |
| 1972 | 36,184 | -1,139 | 14,825 | -2,408 |
| 1971 | 35,279 | -1,014 | 15,441 | -960 |
| 1970 | 34,382 | -855 | 16,190 | -1,281 |
| 1969 | 33,252 | -688 | 15,761 | -674 |
| 1968 | 32,029 | -565 | 17,884 | -2,445 |
| 1967 | 30,853 | -514 | 17,560 | -1,257 |
| 1966 | 29,502 | -466 | 20,758 | -4,123 |
| 1965 | 28,028 | -434 | 20,482 | -3,597 |
| 1964 | 26,565 | -390 | 22,239 | -4,850 |
| 1963 | 25,250 | -362 | 22,069 | -5,236 |
| 1962 | 23,927 | -342 | 20,660 | -6,107 |
| 1961 | 22,781 | -332 | 20,355 | -8,984 |
| 1960 | 21,604 | -318 | 19,931 | -7,083 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/mauritania/mauritius | CC BY
Over the last 10 years, 98.9% of the population change in Mauritania is from natural causes (a gain of 1,320,903 people) and 1.12% is from migration (a loss of 14,982 people). In Mauritius 30.9% is from natural causes (a gain of 19,327 people) and 69.1% is from migration (a loss of 43,294 people).
As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 29,142 people or 2.3% in Mauritius.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Nouakchott | 1.45M |
| Rosso | 61.2K |
|
|
|
|---|---|
| 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 |
Compare countries by 7 more topics
Population differences between Mauritania and Mauritius
|
|
|
|
|---|---|---|
| Life expectancy | 69.2 years | 75.4 years |
| Average age | 23 years | 39.2 years |
| Median age | 18.4 years | 38.5 years |
| Male:Female ratio | 49.1:50.9 | 49.9:50.1 |
| Fertility rate | 4.7 births per woman | 1.39 births per woman |
| Population density | 13.7 ppl/mi² | 1,608 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/mauritania/mauritius | 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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