The latest officially reported population of Mauritania was 5,169,395 in 2024 vs 33,977 people in San Marino in 2024. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,505,206 people compared to 33,967 in San Marino.
Population statistics:
- Mauritania's population is 162.1 times bigger than San Marino's.
- Mauritania is ranked the 122nd most populous country in the world, while San Marino is the 193rd.
- The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.0004% for San Marino.
- For the last 10 years, Mauritania has had an average growth rate of +3% per year vs +0.26% in San Marino.
- Since 2006, the population of Mauritania has increased from 3.01M people to 5.51M (82.7% growth), while San Marino has grown from 30.2K to 34K (12.5% growth).
Mauritania vs San Marino: population by year and forecast
| Year | Population | |
|---|---|---|
Mauritania
|
San Marino
|
|
| 2100 | 17,309,980 | 31,516 |
| 2099 | 17,202,690 | 31,536 |
| 2098 | 17,090,030 | 31,548 |
| 2097 | 16,975,270 | 31,591 |
| 2096 | 16,857,252 | 31,608 |
| 2095 | 16,739,240 | 31,590 |
| 2094 | 16,617,272 | 31,583 |
| 2093 | 16,492,589 | 31,554 |
| 2092 | 16,366,098 | 31,576 |
| 2091 | 16,235,771 | 31,564 |
| 2090 | 16,103,700 | 31,575 |
| 2089 | 15,969,059 | 31,561 |
| 2088 | 15,831,339 | 31,553 |
| 2087 | 15,690,143 | 31,538 |
| 2086 | 15,547,605 | 31,512 |
| 2085 | 15,403,967 | 31,465 |
| 2084 | 15,257,740 | 31,452 |
| 2083 | 15,108,271 | 31,441 |
| 2082 | 14,958,279 | 31,425 |
| 2081 | 14,805,332 | 31,384 |
| 2080 | 14,651,508 | 31,402 |
| 2079 | 14,496,397 | 31,398 |
| 2078 | 14,337,117 | 31,395 |
| 2077 | 14,175,812 | 31,409 |
| 2076 | 14,013,255 | 31,441 |
| 2075 | 13,849,027 | 31,481 |
| 2074 | 13,684,146 | 31,532 |
| 2073 | 13,517,681 | 31,591 |
| 2072 | 13,349,376 | 31,653 |
| 2071 | 13,178,237 | 31,723 |
| 2070 | 13,007,812 | 31,792 |
| 2069 | 12,835,311 | 31,885 |
| 2068 | 12,662,862 | 31,986 |
| 2067 | 12,487,379 | 32,115 |
| 2066 | 12,311,503 | 32,219 |
| 2065 | 12,136,616 | 32,351 |
| 2064 | 11,958,955 | 32,487 |
| 2063 | 11,783,144 | 32,605 |
| 2062 | 11,606,044 | 32,740 |
| 2061 | 11,428,738 | 32,868 |
| 2060 | 11,251,427 | 32,991 |
| 2059 | 11,072,236 | 33,129 |
| 2058 | 10,892,076 | 33,266 |
| 2057 | 10,713,858 | 33,402 |
| 2056 | 10,536,935 | 33,535 |
| 2055 | 10,358,532 | 33,646 |
| 2054 | 10,179,658 | 33,770 |
| 2053 | 9,999,712 | 33,883 |
| 2052 | 9,819,098 | 33,976 |
| 2051 | 9,639,209 | 34,049 |
| 2050 | 9,461,249 | 34,083 |
| 2049 | 9,283,353 | 34,138 |
| 2048 | 9,104,299 | 34,196 |
| 2047 | 8,926,851 | 34,234 |
| 2046 | 8,748,845 | 34,277 |
| 2045 | 8,572,397 | 34,310 |
| 2044 | 8,397,189 | 34,359 |
| 2043 | 8,222,194 | 34,365 |
| 2042 | 8,048,139 | 34,334 |
| 2041 | 7,876,803 | 34,338 |
| 2040 | 7,706,696 | 34,348 |
| 2039 | 7,537,689 | 34,333 |
| 2038 | 7,369,184 | 34,296 |
| 2037 | 7,202,472 | 34,243 |
| 2036 | 7,036,729 | 34,217 |
| 2035 | 6,871,981 | 34,182 |
| 2034 | 6,708,364 | 34,162 |
| 2033 | 6,546,168 | 34,155 |
| 2032 | 6,385,827 | 34,130 |
| 2031 | 6,227,564 | 34,122 |
| 2030 | 6,070,865 | 34,104 |
| 2029 | 5,916,516 | 34,082 |
| 2028 | 5,764,060 | 34,030 |
| 2027 | 5,613,919 | 33,990 |
| 2026 | 5,464,898 | 33,959 |
| 2025 | 5,317,228 | 33,924 |
| 2024 | 5,169,395 | 33,977 |
| 2023 | 5,022,441 | 33,860 |
| 2022 | 4,875,637 | 33,755 |
| 2021 | 4,734,874 | 34,252 |
| 2020 | 4,600,131 | 34,770 |
| 2019 | 4,467,708 | 34,663 |
| 2018 | 4,337,685 | 34,522 |
| 2017 | 4,210,600 | 33,825 |
| 2016 | 4,086,657 | 33,101 |
| 2015 | 3,965,959 | 32,897 |
| 2014 | 3,848,514 | 32,655 |
| 2013 | 3,734,318 | 33,041 |
| 2012 | 3,619,034 | 33,469 |
| 2011 | 3,502,811 | 32,620 |
| 2010 | 3,390,965 | 33,270 |
| 2009 | 3,284,448 | 33,066 |
| 2008 | 3,183,269 | 31,662 |
| 2007 | 3,093,059 | 31,211 |
| 2006 | 3,013,660 | 30,184 |
| 2005 | 2,939,059 | 29,836 |
| 2004 | 2,868,664 | 29,457 |
| 2003 | 2,802,046 | 27,843 |
| 2002 | 2,738,655 | 27,491 |
| 2001 | 2,678,760 | 27,143 |
| 2000 | 2,613,441 | 26,799 |
| 1999 | 2,541,698 | 26,459 |
| 1998 | 2,474,651 | 26,125 |
| 1997 | 2,411,306 | 25,800 |
| 1996 | 2,358,188 | 25,482 |
| 1995 | 2,312,017 | 25,158 |
| 1994 | 2,249,454 | 24,823 |
| 1993 | 2,174,328 | 24,472 |
| 1992 | 2,088,135 | 24,125 |
| 1991 | 2,009,738 | 23,797 |
| 1990 | 1,951,878 | 23,475 |
| 1989 | 1,903,048 | 23,154 |
| 1988 | 1,855,859 | 22,843 |
| 1987 | 1,803,014 | 22,686 |
| 1986 | 1,751,835 | 22,636 |
| 1985 | 1,702,107 | 22,485 |
| 1984 | 1,653,693 | 22,346 |
| 1983 | 1,606,746 | 22,229 |
| 1982 | 1,561,176 | 22,055 |
| 1981 | 1,516,877 | 21,840 |
| 1980 | 1,474,043 | 21,585 |
| 1979 | 1,432,758 | 21,320 |
| 1978 | 1,392,713 | 21,026 |
| 1977 | 1,353,768 | 20,017 |
| 1976 | 1,315,336 | 19,110 |
| 1975 | 1,277,330 | 19,046 |
| 1974 | 1,240,188 | 19,030 |
| 1973 | 1,203,838 | 18,992 |
| 1972 | 1,168,355 | 18,787 |
| 1971 | 1,133,702 | 18,419 |
| 1970 | 1,099,806 | 18,168 |
| 1969 | 1,066,754 | 18,026 |
| 1968 | 1,034,739 | 17,861 |
| 1967 | 1,003,843 | 17,688 |
| 1966 | 974,157 | 17,523 |
| 1965 | 945,838 | 17,305 |
| 1964 | 918,955 | 16,977 |
| 1963 | 893,423 | 16,580 |
| 1962 | 869,184 | 16,183 |
| 1961 | 846,167 | 15,799 |
| 1960 | 824,298 | 15,428 |
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/san-marino | CC BY 
From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while San Marino gained 2,917 people (a 9.66% growth).
For the next 10 years, from 2016 to 2026, Mauritania gained 1,418,549 people (a 34.7% growth), while San Marino's population increased by 866 people (a 2.62% growth).
Mauritania was ranked 132nd most populous country in 2006 and is 122nd in 2026. San Marino was ranked 193rd in 2006 and still ranked 193rd 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 San Marino will increase by 0.34% to 34,083 people and rank change from 193rd to 192nd.
Mauritania is projected to reach its peak in 2100 at 17.3M people, while San Marino's population already peaked in 2020 at 34.8K people and is projected to decrease to 31.5K people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Mauritania
|
San Marino
|
|
| 2100 | 0.62% | -0.06% |
| 2099 | 0.66% | -0.04% |
| 2098 | 0.68% | -0.13% |
| 2097 | 0.7% | -0.05% |
| 2096 | 0.7% | 0.06% |
| 2095 | 0.73% | 0.02% |
| 2094 | 0.76% | 0.09% |
| 2093 | 0.77% | -0.07% |
| 2092 | 0.8% | 0.04% |
| 2091 | 0.82% | -0.04% |
| 2090 | 0.84% | 0.04% |
| 2089 | 0.87% | 0.03% |
| 2088 | 0.9% | 0.05% |
| 2087 | 0.92% | 0.08% |
| 2086 | 0.93% | 0.15% |
| 2085 | 0.96% | 0.04% |
| 2084 | 0.99% | 0.04% |
| 2083 | 1% | 0.05% |
| 2082 | 1.03% | 0.13% |
| 2081 | 1.05% | -0.06% |
| 2080 | 1.07% | 0.01% |
| 2079 | 1.11% | 0.01% |
| 2078 | 1.14% | -0.04% |
| 2077 | 1.16% | -0.1% |
| 2076 | 1.19% | -0.13% |
| 2075 | 1.2% | -0.16% |
| 2074 | 1.23% | -0.19% |
| 2073 | 1.26% | -0.2% |
| 2072 | 1.3% | -0.22% |
| 2071 | 1.31% | -0.22% |
| 2070 | 1.34% | -0.29% |
| 2069 | 1.36% | -0.32% |
| 2068 | 1.41% | -0.4% |
| 2067 | 1.43% | -0.32% |
| 2066 | 1.44% | -0.41% |
| 2065 | 1.49% | -0.42% |
| 2064 | 1.49% | -0.36% |
| 2063 | 1.53% | -0.41% |
| 2062 | 1.55% | -0.39% |
| 2061 | 1.58% | -0.37% |
| 2060 | 1.62% | -0.42% |
| 2059 | 1.65% | -0.41% |
| 2058 | 1.66% | -0.41% |
| 2057 | 1.68% | -0.39% |
| 2056 | 1.72% | -0.33% |
| 2055 | 1.76% | -0.37% |
| 2054 | 1.8% | -0.33% |
| 2053 | 1.84% | -0.27% |
| 2052 | 1.87% | -0.21% |
| 2051 | 1.88% | -0.1% |
| 2050 | 1.92% | -0.16% |
| 2049 | 1.97% | -0.17% |
| 2048 | 1.99% | -0.11% |
| 2047 | 2.03% | -0.12% |
| 2046 | 2.06% | -0.1% |
| 2045 | 2.09% | -0.14% |
| 2044 | 2.13% | -0.02% |
| 2043 | 2.16% | 0.09% |
| 2042 | 2.18% | -0.01% |
| 2041 | 2.21% | -0.03% |
| 2040 | 2.24% | 0.04% |
| 2039 | 2.29% | 0.11% |
| 2038 | 2.31% | 0.15% |
| 2037 | 2.36% | 0.08% |
| 2036 | 2.4% | 0.1% |
| 2035 | 2.44% | 0.06% |
| 2034 | 2.48% | 0.02% |
| 2033 | 2.51% | 0.07% |
| 2032 | 2.54% | 0.02% |
| 2031 | 2.58% | 0.05% |
| 2030 | 2.61% | 0.07% |
| 2029 | 2.64% | 0.15% |
| 2028 | 2.67% | 0.12% |
| 2027 | 2.73% | 0.09% |
| 2026 | 2.78% | 0.1% |
| 2025 | 2.86% | -0.15% |
| 2024 | 2.93% | 0.35% |
| 2023 | 3.01% | 0.31% |
| 2022 | 2.97% | -1.45% |
| 2021 | 2.93% | -1.49% |
| 2020 | 2.96% | 0.31% |
| 2019 | 3% | 0.41% |
| 2018 | 3.02% | 2.06% |
| 2017 | 3.03% | 2.19% |
| 2016 | 3.04% | 0.62% |
| 2015 | 3.05% | 0.74% |
| 2014 | 3.06% | -1.17% |
| 2013 | 3.19% | -1.28% |
| 2012 | 3.32% | 2.6% |
| 2011 | 3.3% | -1.95% |
| 2010 | 3.24% | 0.62% |
| 2009 | 3.18% | 4.43% |
| 2008 | 2.92% | 1.45% |
| 2007 | 2.63% | 3.4% |
| 2006 | 2.54% | 1.17% |
| 2005 | 2.45% | 1.29% |
| 2004 | 2.38% | 5.8% |
| 2003 | 2.31% | 1.28% |
| 2002 | 2.24% | 1.28% |
| 2001 | 2.5% | 1.28% |
| 2000 | 2.82% | 1.29% |
| 1999 | 2.71% | 1.28% |
| 1998 | 2.63% | 1.26% |
| 1997 | 2.25% | 1.25% |
| 1996 | 2% | 1.29% |
| 1995 | 2.78% | 1.35% |
| 1994 | 3.46% | 1.43% |
| 1993 | 4.13% | 1.44% |
| 1992 | 3.9% | 1.38% |
| 1991 | 2.96% | 1.37% |
| 1990 | 2.57% | 1.39% |
| 1989 | 2.54% | 1.36% |
| 1988 | 2.93% | 0.69% |
| 1987 | 2.92% | 0.22% |
| 1986 | 2.92% | 0.67% |
| 1985 | 2.93% | 0.62% |
| 1984 | 2.92% | 0.53% |
| 1983 | 2.92% | 0.79% |
| 1982 | 2.92% | 0.98% |
| 1981 | 2.91% | 1.18% |
| 1980 | 2.88% | 1.24% |
| 1979 | 2.88% | 1.4% |
| 1978 | 2.88% | 5.04% |
| 1977 | 2.92% | 4.75% |
| 1976 | 2.98% | 0.34% |
| 1975 | 2.99% | 0.08% |
| 1974 | 3.02% | 0.2% |
| 1973 | 3.04% | 1.09% |
| 1972 | 3.06% | 2% |
| 1971 | 3.08% | 1.38% |
| 1970 | 3.1% | 0.79% |
| 1969 | 3.09% | 0.92% |
| 1968 | 3.08% | 0.98% |
| 1967 | 3.05% | 0.94% |
| 1966 | 2.99% | 1.26% |
| 1965 | 2.93% | 1.93% |
| 1964 | 2.86% | 2.39% |
| 1963 | 2.79% | 2.45% |
| 1962 | 2.72% | 2.43% |
| 1961 | 2.65% | 2.4% |
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/san-marino | CC BY
In 2024, the population of Mauritania grew by 2.93%, while San Marino's population grew by 0.35%.
Live population counters
|
Mauritania
|
San Marino
|
|
|---|---|---|
| Current population |
5505206
|
33967
|
| Population rank | 122/197 | 193/197 |
| Percent of world population | 0.07% | 0.0004% |
| One net population change |
3.58 minutes
|
3.12 days
|
| One birth every |
3.04 minutes
|
1.93 days
|
| One death every |
19 minutes
|
1.3 days
|
| Daily growth/decline | +403 | +0 |
| Annual growth/decline | +146,954 | +117 |
| Annual growth/decline rate | +2.93% | +0.35% |
| Population growth rate rank | 17/197 | 145/197 |
| One migration net change every |
1.74 hours
|
3 days
|
| Annual migration change | -5,044 | +122 |
| Net migration rank | 115/196 | 72/196 |
| Foreign-born residents | 195,937 | 5,838 |
| Foreign-born residents rank | 113/195 | 183/195 |
| Foreign-born share of population | 3.8% | 17.4% |
| Foreign-born share rank | 107/195 | 35/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Mauritania
|
San Marino
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -5,044 | - | 122 |
| 2024 | - | -2,185 | - | 37 |
| 2023 | 145,164 | 2,999 | -92 | -190 |
| 2022 | 142,451 | 2,999 | -58 | -403 |
| 2021 | 137,557 | -1,483 | -99 | -368 |
| 2020 | 134,899 | -1,483 | -122 | 247 |
| 2019 | 134,460 | -3,019 | -17 | 187 |
| 2018 | 131,584 | -2,987 | -11 | 172 |
| 2017 | 128,562 | -3,001 | -51 | 234 |
| 2016 | 125,342 | -3,008 | 10 | 291 |
| 2015 | 122,092 | -3,019 | 36 | 273 |
| 2014 | 118,792 | -2,980 | 46 | 74 |
| 2013 | 115,558 | -2,987 | 73 | 57 |
| 2012 | 113,489 | 4,515 | 54 | 143 |
| 2011 | 111,165 | 3,272 | 105 | 2,325 |
| 2010 | 108,121 | 1,128 | 126 | 592 |
| 2009 | 105,273 | -1,481 | 145 | 311 |
| 2008 | 102,432 | -3,860 | 159 | 268 |
| 2007 | 98,895 | -17,048 | 69 | 314 |
| 2006 | 94,991 | -18,033 | 75 | 310 |
| 2005 | 90,940 | -18,693 | 66 | 314 |
| 2004 | 87,578 | -19,042 | 121 | 285 |
| 2003 | 83,804 | -19,104 | 79 | 277 |
| 2002 | 80,993 | -18,903 | 112 | 241 |
| 2001 | 78,769 | -21,067 | 132 | 215 |
| 2000 | 75,929 | -2,997 | 107 | 233 |
| 1999 | 73,554 | -2,999 | 80 | 256 |
| 1998 | 72,045 | -8,504 | 74 | 257 |
| 1997 | 71,327 | -8,187 | 71 | 255 |
| 1996 | 71,939 | -28,840 | 63 | 257 |
| 1995 | 72,244 | -22,997 | 51 | 262 |
| 1994 | 70,570 | 5,304 | 43 | 300 |
| 1993 | 68,167 | 6,217 | 38 | 325 |
| 1992 | 63,501 | 34,505 | 42 | 285 |
| 1991 | 61,782 | -2,997 | 45 | 278 |
| 1990 | 59,934 | -3,000 | 41 | 289 |
| 1989 | 58,666 | -17,941 | 36 | 285 |
| 1988 | 56,654 | -2,997 | 34 | 268 |
| 1987 | 55,037 | -2,998 | 31 | -20 |
| 1986 | 53,313 | -2,998 | 40 | 44 |
| 1985 | 52,125 | -2,998 | 44 | 166 |
| 1984 | 50,705 | -2,998 | 46 | 32 |
| 1983 | 49,187 | -2,998 | 54 | 115 |
| 1982 | 47,947 | -2,998 | 61 | 117 |
| 1981 | 46,641 | -2,998 | 76 | 169 |
| 1980 | 45,026 | -2,997 | 90 | 169 |
| 1979 | 43,537 | -2,997 | 104 | 164 |
| 1978 | 42,539 | -2,998 | 121 | 199 |
| 1977 | 41,352 | -2,999 | 117 | 1,577 |
| 1976 | 40,149 | -1,645 | 126 | 0 |
| 1975 | 38,975 | -1,472 | 141 | -133 |
| 1974 | 38,106 | -1,321 | 153 | -131 |
| 1973 | 37,122 | -1,201 | 167 | -124 |
| 1972 | 36,184 | -1,139 | 173 | 191 |
| 1971 | 35,279 | -1,014 | 174 | 201 |
| 1970 | 34,382 | -855 | 173 | -39 |
| 1969 | 33,252 | -688 | 173 | -29 |
| 1968 | 32,029 | -565 | 171 | 8 |
| 1967 | 30,853 | -514 | 171 | -3 |
| 1966 | 29,502 | -466 | 173 | -9 |
| 1965 | 28,028 | -434 | 169 | 99 |
| 1964 | 26,565 | -390 | 163 | 233 |
| 1963 | 25,250 | -362 | 158 | 242 |
| 1962 | 23,927 | -342 | 155 | 238 |
| 1961 | 22,781 | -332 | 174 | 206 |
| 1960 | 21,604 | -318 | 139 | 229 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).
GeoRank.org/population/mauritania/san-marino | 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 San Marino 40.9% is from natural causes (a loss of 358 people) and 59.1% is from migration (a gain of 517 people).
As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 5,838 people or 17.4% in San Marino.
Biggest cities by population
|
Mauritania
|
|
|---|---|
| City | Population |
| Nouakchott | 1.45M |
| Rosso | 61.2K |
|
San Marino
|
|
|---|---|
| City | Population |
| Dogana | 7K |
| San Marino | 4.04K |
Compare countries by 7 more topics
Population differences between Mauritania and San Marino
|
Mauritania
|
San Marino
|
|
|---|---|---|
| Life expectancy | 69.2 years | 86 years |
| Average age | 23 years | 46.1 years |
| Median age | 18.4 years | 49 years |
| Male:Female ratio | 49.1:50.9 | 49.2:50.8 |
| Fertility rate | 4.7 births per woman | 1.15 births per woman |
| Population density | 13.7 ppl/mi² | 1,466 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/san-marino | 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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