The latest officially reported population of Mauritania was 5,315,065 in 2025 vs 219,306 people in Samoa in 2025. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,539,189 people compared to 221,158 in Samoa.
Population statistics:
- Mauritania's population is 25 times bigger than Samoa's.
- Mauritania is ranked the 123rd most populous country in the world, while Samoa is the 177th.
- The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.003% for Samoa.
- For the last 10 years, Mauritania has had an average growth rate of +2.98% per year vs +0.84% in Samoa.
- Since 2006, the population of Mauritania has increased from 3.01M people to 5.54M (83.8% growth), while Samoa has grown from 188K to 221K (17.8% growth).
Mauritania vs Samoa: population by year and forecast
| Year | Population | |
|---|---|---|
Mauritania
|
Samoa
|
|
| 2100 | 17,302,938 | 384,035 |
| 2099 | 17,195,692 | 382,728 |
| 2098 | 17,083,078 | 381,414 |
| 2097 | 16,968,365 | 380,066 |
| 2096 | 16,850,394 | 378,599 |
| 2095 | 16,732,430 | 377,074 |
| 2094 | 16,610,512 | 375,519 |
| 2093 | 16,485,880 | 373,888 |
| 2092 | 16,359,440 | 372,169 |
| 2091 | 16,229,167 | 370,373 |
| 2090 | 16,097,149 | 368,608 |
| 2089 | 15,962,562 | 366,755 |
| 2088 | 15,824,899 | 364,803 |
| 2087 | 15,683,760 | 362,850 |
| 2086 | 15,541,281 | 360,862 |
| 2085 | 15,397,701 | 358,840 |
| 2084 | 15,251,533 | 356,781 |
| 2083 | 15,102,125 | 354,649 |
| 2082 | 14,952,194 | 352,438 |
| 2081 | 14,799,309 | 350,145 |
| 2080 | 14,645,548 | 347,866 |
| 2079 | 14,490,500 | 345,496 |
| 2078 | 14,331,284 | 343,017 |
| 2077 | 14,170,045 | 340,475 |
| 2076 | 14,007,555 | 337,881 |
| 2075 | 13,843,393 | 335,254 |
| 2074 | 13,678,579 | 332,652 |
| 2073 | 13,512,182 | 329,962 |
| 2072 | 13,343,946 | 327,203 |
| 2071 | 13,172,876 | 324,322 |
| 2070 | 13,002,521 | 321,610 |
| 2069 | 12,830,090 | 318,855 |
| 2068 | 12,657,711 | 316,041 |
| 2067 | 12,482,299 | 313,344 |
| 2066 | 12,306,495 | 310,581 |
| 2065 | 12,131,679 | 307,946 |
| 2064 | 11,954,090 | 305,328 |
| 2063 | 11,778,351 | 302,731 |
| 2062 | 11,601,323 | 300,188 |
| 2061 | 11,424,089 | 297,795 |
| 2060 | 11,246,850 | 295,379 |
| 2059 | 11,067,732 | 292,975 |
| 2058 | 10,887,645 | 290,541 |
| 2057 | 10,709,500 | 288,249 |
| 2056 | 10,532,648 | 286,049 |
| 2055 | 10,354,318 | 283,835 |
| 2054 | 10,175,517 | 281,645 |
| 2053 | 9,995,645 | 279,406 |
| 2052 | 9,815,104 | 277,095 |
| 2051 | 9,635,288 | 274,684 |
| 2050 | 9,457,400 | 272,285 |
| 2049 | 9,279,576 | 269,817 |
| 2048 | 9,100,595 | 267,350 |
| 2047 | 8,923,220 | 264,875 |
| 2046 | 8,745,286 | 262,303 |
| 2045 | 8,568,910 | 259,670 |
| 2044 | 8,393,773 | 256,996 |
| 2043 | 8,218,850 | 254,462 |
| 2042 | 8,044,865 | 251,813 |
| 2041 | 7,873,599 | 249,169 |
| 2040 | 7,703,561 | 246,598 |
| 2039 | 7,534,623 | 244,088 |
| 2038 | 7,366,187 | 241,568 |
| 2037 | 7,199,542 | 239,227 |
| 2036 | 7,033,866 | 236,940 |
| 2035 | 6,869,186 | 234,725 |
| 2034 | 6,705,635 | 232,695 |
| 2033 | 6,543,505 | 230,809 |
| 2032 | 6,383,229 | 229,073 |
| 2031 | 6,225,030 | 227,359 |
| 2030 | 6,068,395 | 225,842 |
| 2029 | 5,914,109 | 224,425 |
| 2028 | 5,761,715 | 223,027 |
| 2027 | 5,611,635 | 221,755 |
| 2026 | 5,462,675 | 220,528 |
| 2025 | 5,315,065 | 219,306 |
| 2024 | 5,169,395 | 218,019 |
| 2023 | 5,022,441 | 216,663 |
| 2022 | 4,875,637 | 215,261 |
| 2021 | 4,734,874 | 213,779 |
| 2020 | 4,600,131 | 211,944 |
| 2019 | 4,467,708 | 209,780 |
| 2018 | 4,337,685 | 207,582 |
| 2017 | 4,210,600 | 205,415 |
| 2016 | 4,086,657 | 203,499 |
| 2015 | 3,965,959 | 201,782 |
| 2014 | 3,848,514 | 200,037 |
| 2013 | 3,734,318 | 198,268 |
| 2012 | 3,619,034 | 196,498 |
| 2011 | 3,502,811 | 194,713 |
| 2010 | 3,390,965 | 193,023 |
| 2009 | 3,284,448 | 191,513 |
| 2008 | 3,183,269 | 190,107 |
| 2007 | 3,093,059 | 188,753 |
| 2006 | 3,013,660 | 187,709 |
| 2005 | 2,939,059 | 186,978 |
| 2004 | 2,868,664 | 186,249 |
| 2003 | 2,802,046 | 185,430 |
| 2002 | 2,738,655 | 184,471 |
| 2001 | 2,678,760 | 183,166 |
| 2000 | 2,613,441 | 181,685 |
| 1999 | 2,541,698 | 180,275 |
| 1998 | 2,474,651 | 178,905 |
| 1997 | 2,411,306 | 177,547 |
| 1996 | 2,358,188 | 176,071 |
| 1995 | 2,312,017 | 174,571 |
| 1994 | 2,249,454 | 173,159 |
| 1993 | 2,174,328 | 171,774 |
| 1992 | 2,088,135 | 170,331 |
| 1991 | 2,009,738 | 169,368 |
| 1990 | 1,951,878 | 169,042 |
| 1989 | 1,903,048 | 168,768 |
| 1988 | 1,855,859 | 168,346 |
| 1987 | 1,803,014 | 167,661 |
| 1986 | 1,751,835 | 167,061 |
| 1985 | 1,702,107 | 166,849 |
| 1984 | 1,653,693 | 166,796 |
| 1983 | 1,606,746 | 166,714 |
| 1982 | 1,561,176 | 166,484 |
| 1981 | 1,516,877 | 165,678 |
| 1980 | 1,474,043 | 164,322 |
| 1979 | 1,432,758 | 162,882 |
| 1978 | 1,392,713 | 161,375 |
| 1977 | 1,353,768 | 159,753 |
| 1976 | 1,315,336 | 157,113 |
| 1975 | 1,277,330 | 153,344 |
| 1974 | 1,240,188 | 149,431 |
| 1973 | 1,203,838 | 146,516 |
| 1972 | 1,168,355 | 144,538 |
| 1971 | 1,133,702 | 142,503 |
| 1970 | 1,099,806 | 140,400 |
| 1969 | 1,066,754 | 138,233 |
| 1968 | 1,034,739 | 136,020 |
| 1967 | 1,003,843 | 133,764 |
| 1966 | 974,157 | 131,073 |
| 1965 | 945,838 | 127,978 |
| 1964 | 918,955 | 124,894 |
| 1963 | 893,423 | 121,764 |
| 1962 | 869,184 | 118,597 |
| 1961 | 846,167 | 115,496 |
| 1960 | 824,298 | 112,490 |
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/mauritania/samoa | CC BY 
From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while Samoa gained 15,790 people (a 8.41% growth).
For the next 10 years, from 2016 to 2026, Mauritania gained 1,452,532 people (a 35.5% growth), while Samoa's population increased by 17,659 people (a 8.68% growth).
Mauritania was ranked 132nd most populous country in 2006 and is 123rd in 2026. Samoa was ranked 176th in 2006 and ranked 177th now.
The UN's World Population Prospects forecasts that in 24 years (in 2050) Mauritania's population will grow by 70.7% to 9,457,400 people with a rank change from 123rd to 103rd. The population of Samoa will increase by 23.1% to 272,285 people and rank change from 177th to 176th.
Mauritania is projected to reach its peak in 2100 at 17.3M people compared to the peak of 384K people in 2100 for Samoa.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Mauritania
|
Samoa
|
|
| 2100 | 0.62% | 0.34% |
| 2099 | 0.66% | 0.34% |
| 2098 | 0.68% | 0.35% |
| 2097 | 0.7% | 0.39% |
| 2096 | 0.7% | 0.4% |
| 2095 | 0.73% | 0.41% |
| 2094 | 0.76% | 0.44% |
| 2093 | 0.77% | 0.46% |
| 2092 | 0.8% | 0.48% |
| 2091 | 0.82% | 0.48% |
| 2090 | 0.84% | 0.51% |
| 2089 | 0.87% | 0.54% |
| 2088 | 0.9% | 0.54% |
| 2087 | 0.92% | 0.55% |
| 2086 | 0.93% | 0.56% |
| 2085 | 0.96% | 0.58% |
| 2084 | 0.99% | 0.6% |
| 2083 | 1% | 0.63% |
| 2082 | 1.03% | 0.65% |
| 2081 | 1.05% | 0.66% |
| 2080 | 1.07% | 0.69% |
| 2079 | 1.11% | 0.72% |
| 2078 | 1.14% | 0.75% |
| 2077 | 1.16% | 0.77% |
| 2076 | 1.19% | 0.78% |
| 2075 | 1.2% | 0.78% |
| 2074 | 1.23% | 0.82% |
| 2073 | 1.26% | 0.84% |
| 2072 | 1.3% | 0.89% |
| 2071 | 1.31% | 0.84% |
| 2070 | 1.34% | 0.86% |
| 2069 | 1.36% | 0.89% |
| 2068 | 1.41% | 0.86% |
| 2067 | 1.43% | 0.89% |
| 2066 | 1.44% | 0.86% |
| 2065 | 1.49% | 0.86% |
| 2064 | 1.49% | 0.86% |
| 2063 | 1.53% | 0.85% |
| 2062 | 1.55% | 0.8% |
| 2061 | 1.58% | 0.82% |
| 2060 | 1.62% | 0.82% |
| 2059 | 1.65% | 0.84% |
| 2058 | 1.66% | 0.8% |
| 2057 | 1.68% | 0.77% |
| 2056 | 1.72% | 0.78% |
| 2055 | 1.76% | 0.78% |
| 2054 | 1.8% | 0.8% |
| 2053 | 1.84% | 0.83% |
| 2052 | 1.87% | 0.88% |
| 2051 | 1.88% | 0.88% |
| 2050 | 1.92% | 0.91% |
| 2049 | 1.97% | 0.92% |
| 2048 | 1.99% | 0.93% |
| 2047 | 2.03% | 0.98% |
| 2046 | 2.06% | 1.01% |
| 2045 | 2.09% | 1.04% |
| 2044 | 2.13% | 1% |
| 2043 | 2.16% | 1.05% |
| 2042 | 2.18% | 1.06% |
| 2041 | 2.21% | 1.04% |
| 2040 | 2.24% | 1.03% |
| 2039 | 2.29% | 1.04% |
| 2038 | 2.31% | 0.98% |
| 2037 | 2.36% | 0.96% |
| 2036 | 2.4% | 0.94% |
| 2035 | 2.44% | 0.87% |
| 2034 | 2.48% | 0.82% |
| 2033 | 2.51% | 0.76% |
| 2032 | 2.54% | 0.75% |
| 2031 | 2.58% | 0.67% |
| 2030 | 2.61% | 0.63% |
| 2029 | 2.64% | 0.63% |
| 2028 | 2.67% | 0.57% |
| 2027 | 2.73% | 0.56% |
| 2026 | 2.78% | 0.56% |
| 2025 | 2.82% | 0.59% |
| 2024 | 2.93% | 0.63% |
| 2023 | 3.01% | 0.65% |
| 2022 | 2.97% | 0.69% |
| 2021 | 2.93% | 0.87% |
| 2020 | 2.96% | 1.03% |
| 2019 | 3% | 1.06% |
| 2018 | 3.02% | 1.05% |
| 2017 | 3.03% | 0.94% |
| 2016 | 3.04% | 0.85% |
| 2015 | 3.05% | 0.87% |
| 2014 | 3.06% | 0.89% |
| 2013 | 3.19% | 0.9% |
| 2012 | 3.32% | 0.92% |
| 2011 | 3.3% | 0.88% |
| 2010 | 3.24% | 0.79% |
| 2009 | 3.18% | 0.74% |
| 2008 | 2.92% | 0.72% |
| 2007 | 2.63% | 0.56% |
| 2006 | 2.54% | 0.39% |
| 2005 | 2.45% | 0.39% |
| 2004 | 2.38% | 0.44% |
| 2003 | 2.31% | 0.52% |
| 2002 | 2.24% | 0.71% |
| 2001 | 2.5% | 0.82% |
| 2000 | 2.82% | 0.78% |
| 1999 | 2.71% | 0.77% |
| 1998 | 2.63% | 0.76% |
| 1997 | 2.25% | 0.84% |
| 1996 | 2% | 0.86% |
| 1995 | 2.78% | 0.82% |
| 1994 | 3.46% | 0.81% |
| 1993 | 4.13% | 0.85% |
| 1992 | 3.9% | 0.57% |
| 1991 | 2.96% | 0.19% |
| 1990 | 2.57% | 0.16% |
| 1989 | 2.54% | 0.25% |
| 1988 | 2.93% | 0.41% |
| 1987 | 2.92% | 0.36% |
| 1986 | 2.92% | 0.13% |
| 1985 | 2.93% | 0.03% |
| 1984 | 2.92% | 0.05% |
| 1983 | 2.92% | 0.14% |
| 1982 | 2.92% | 0.49% |
| 1981 | 2.91% | 0.83% |
| 1980 | 2.88% | 0.88% |
| 1979 | 2.88% | 0.93% |
| 1978 | 2.88% | 1.02% |
| 1977 | 2.92% | 1.68% |
| 1976 | 2.98% | 2.46% |
| 1975 | 2.99% | 2.62% |
| 1974 | 3.02% | 1.99% |
| 1973 | 3.04% | 1.37% |
| 1972 | 3.06% | 1.43% |
| 1971 | 3.08% | 1.5% |
| 1970 | 3.1% | 1.57% |
| 1969 | 3.09% | 1.63% |
| 1968 | 3.08% | 1.69% |
| 1967 | 3.05% | 2.05% |
| 1966 | 2.99% | 2.42% |
| 1965 | 2.93% | 2.47% |
| 1964 | 2.86% | 2.57% |
| 1963 | 2.79% | 2.67% |
| 1962 | 2.72% | 2.68% |
| 1961 | 2.65% | 2.67% |
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/mauritania/samoa | CC BY
In 2025, the population of Mauritania grew by 2.82%, while Samoa's population grew by 0.59%.
Live population counters
|
Mauritania
|
Samoa
|
|
|---|---|---|
| Current population |
5539189
|
221158
|
| Population rank | 123/197 | 177/197 |
| Percent of world population | 0.07% | 0.003% |
| One net population change |
3.62 minutes
|
6.83 hours
|
| One birth every |
2.99 minutes
|
1.61 hours
|
| One death every |
18.8 minutes
|
6.53 hours
|
| Daily growth/decline | +399 | +4 |
| Annual growth/decline | +145,670 | +1,287 |
| Annual growth/decline rate | +2.82% | +0.59% |
| Population growth rate rank | 18/197 | 123/197 |
| One migration net change every |
1.74 hours
|
3.12 hours
|
| Annual migration change | -5,044 | -2,815 |
| Net migration rank | 115/196 | 105/196 |
| Foreign-born residents | 195,937 | 3,843 |
| Foreign-born residents rank | 113/195 | 186/195 |
| Foreign-born share of population | 3.8% | 1.8% |
| Foreign-born share rank | 107/195 | 137/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Mauritania
|
Samoa
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -5,044 | - | -2,815 |
| 2024 | 147,927 | -2,185 | 4,101 | -2,754 |
| 2023 | 145,164 | 2,999 | 4,170 | -2,810 |
| 2022 | 142,451 | 2,999 | 4,288 | -2,837 |
| 2021 | 137,557 | -1,483 | 4,379 | -2,860 |
| 2020 | 134,899 | -1,483 | 4,442 | -2,299 |
| 2019 | 134,460 | -3,019 | 4,495 | -2,313 |
| 2018 | 131,584 | -2,987 | 4,637 | -2,425 |
| 2017 | 128,562 | -3,001 | 4,661 | -2,539 |
| 2016 | 125,342 | -3,008 | 4,720 | -3,008 |
| 2015 | 122,092 | -3,019 | 4,795 | -3,074 |
| 2014 | 118,792 | -2,980 | 4,849 | -3,081 |
| 2013 | 115,558 | -2,987 | 4,875 | -3,107 |
| 2012 | 113,489 | 4,515 | 4,863 | -3,089 |
| 2011 | 111,165 | 3,272 | 4,860 | -3,056 |
| 2010 | 108,121 | 1,128 | 4,779 | -3,197 |
| 2009 | 105,273 | -1,481 | 4,525 | -3,093 |
| 2008 | 102,432 | -3,860 | 4,581 | -3,194 |
| 2007 | 98,895 | -17,048 | 4,480 | -3,152 |
| 2006 | 94,991 | -18,033 | 4,473 | -3,714 |
| 2005 | 90,940 | -18,693 | 4,503 | -3,805 |
| 2004 | 87,578 | -19,042 | 4,554 | -3,796 |
| 2003 | 83,804 | -19,104 | 4,622 | -3,748 |
| 2002 | 80,993 | -18,903 | 4,672 | -3,624 |
| 2001 | 78,769 | -21,067 | 4,759 | -3,198 |
| 2000 | 75,929 | -2,997 | 4,855 | -3,453 |
| 1999 | 73,554 | -2,999 | 4,937 | -3,517 |
| 1998 | 72,045 | -8,504 | 5,022 | -3,702 |
| 1997 | 71,327 | -8,187 | 5,053 | -3,658 |
| 1996 | 71,939 | -28,840 | 5,038 | -3,476 |
| 1995 | 72,244 | -22,997 | 4,976 | -3,532 |
| 1994 | 70,570 | 5,304 | 4,880 | -3,505 |
| 1993 | 68,167 | 6,217 | 4,769 | -3,373 |
| 1992 | 63,501 | 34,505 | 4,652 | -3,161 |
| 1991 | 61,782 | -2,997 | 4,655 | -4,227 |
| 1990 | 59,934 | -3,000 | 4,759 | -4,533 |
| 1989 | 58,666 | -17,941 | 4,845 | -4,527 |
| 1988 | 56,654 | -2,997 | 4,889 | -4,366 |
| 1987 | 55,037 | -2,998 | 4,909 | -4,056 |
| 1986 | 53,313 | -2,998 | 4,983 | -4,637 |
| 1985 | 52,125 | -2,998 | 4,998 | -4,920 |
| 1984 | 50,705 | -2,998 | 4,979 | -4,944 |
| 1983 | 49,187 | -2,998 | 4,914 | -4,789 |
| 1982 | 47,947 | -2,998 | 4,808 | -4,479 |
| 1981 | 46,641 | -2,998 | 4,720 | -3,440 |
| 1980 | 45,026 | -2,997 | 4,672 | -3,240 |
| 1979 | 43,537 | -2,997 | 4,624 | -3,177 |
| 1978 | 42,539 | -2,998 | 4,587 | -3,022 |
| 1977 | 41,352 | -2,999 | 4,555 | -2,866 |
| 1976 | 40,149 | -1,645 | 4,519 | -929 |
| 1975 | 38,975 | -1,472 | 4,465 | -522 |
| 1974 | 38,106 | -1,321 | 4,411 | -526 |
| 1973 | 37,122 | -1,201 | 4,446 | -2,501 |
| 1972 | 36,184 | -1,139 | 4,487 | -2,483 |
| 1971 | 35,279 | -1,014 | 4,534 | -2,463 |
| 1970 | 34,382 | -855 | 4,567 | -2,429 |
| 1969 | 33,252 | -688 | 4,592 | -2,399 |
| 1968 | 32,029 | -565 | 4,605 | -2,370 |
| 1967 | 30,853 | -514 | 4,621 | -2,333 |
| 1966 | 29,502 | -466 | 4,593 | -1,503 |
| 1965 | 28,028 | -434 | 4,605 | -1,512 |
| 1964 | 26,565 | -390 | 4,326 | -1,252 |
| 1963 | 25,250 | -362 | 4,544 | -1,365 |
| 1962 | 23,927 | -342 | 4,498 | -1,341 |
| 1961 | 22,781 | -332 | 4,399 | -1,349 |
| 1960 | 21,604 | -318 | 4,298 | -1,333 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/mauritania/samoa | CC BY
Over the last 10 years, 99% of the population change in Mauritania is from natural causes (a gain of 1,350,038 people) and 1.04% is from migration (a loss of 14,187 people). In Samoa 62.4% is from natural causes (a gain of 44,688 people) and 37.6% is from migration (a loss of 26,919 people).
As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 3,843 people or 1.8% in Samoa.
Biggest cities by population
|
Mauritania
|
|
|---|---|
| City | Population |
| Nouakchott | 1.45M |
| Rosso | 61.2K |
|
Samoa
|
|
|---|---|
| City | Population |
| Apia | 37.7K |
| Manase | 161 |
Compare countries by 7 more topics
Population differences between Mauritania and Samoa
|
Mauritania
|
Samoa
|
|
|---|---|---|
| Life expectancy | 69.2 years | 72.1 years |
| Average age | 23.1 years | 27 years |
| Median age | 18.5 years | 20.9 years |
| Male:Female ratio | 49.1:50.9 | 50.4:49.6 |
| Fertility rate | 4.63 births per woman | 3.8 births per woman |
| Population density | 13.7 ppl/mi² | 205.5 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/mauritania/samoa | 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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