The latest officially reported population of Mauritania was 5,315,065 in 2025 vs 17,663 people in Palau in 2025. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,539,189 people compared to 17,620 in Palau.
Population statistics:
- Mauritania's population is 314 times bigger than Palau's.
- Mauritania is ranked the 123rd most populous country in the world, while Palau is the 194th.
- The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.0002% for Palau.
- For the last 10 years, Mauritania has had an average growth rate of +2.98% per year vs -0.03% in Palau.
- Since 2006, the population of Mauritania has increased from 3.01M people to 5.54M (83.8% growth), while Palau has declined from 19.6K to 17.6K (10.1% decline).
Mauritania vs Palau: population by year and forecast
| Year | Population | |
|---|---|---|
Mauritania
|
Palau
|
|
| 2100 | 17,302,938 | 11,146 |
| 2099 | 17,195,692 | 11,210 |
| 2098 | 17,083,078 | 11,275 |
| 2097 | 16,968,365 | 11,346 |
| 2096 | 16,850,394 | 11,411 |
| 2095 | 16,732,430 | 11,479 |
| 2094 | 16,610,512 | 11,543 |
| 2093 | 16,485,880 | 11,610 |
| 2092 | 16,359,440 | 11,676 |
| 2091 | 16,229,167 | 11,747 |
| 2090 | 16,097,149 | 11,823 |
| 2089 | 15,962,562 | 11,901 |
| 2088 | 15,824,899 | 11,962 |
| 2087 | 15,683,760 | 12,034 |
| 2086 | 15,541,281 | 12,103 |
| 2085 | 15,397,701 | 12,165 |
| 2084 | 15,251,533 | 12,245 |
| 2083 | 15,102,125 | 12,310 |
| 2082 | 14,952,194 | 12,376 |
| 2081 | 14,799,309 | 12,451 |
| 2080 | 14,645,548 | 12,531 |
| 2079 | 14,490,500 | 12,602 |
| 2078 | 14,331,284 | 12,674 |
| 2077 | 14,170,045 | 12,751 |
| 2076 | 14,007,555 | 12,831 |
| 2075 | 13,843,393 | 12,907 |
| 2074 | 13,678,579 | 13,000 |
| 2073 | 13,512,182 | 13,084 |
| 2072 | 13,343,946 | 13,154 |
| 2071 | 13,172,876 | 13,245 |
| 2070 | 13,002,521 | 13,332 |
| 2069 | 12,830,090 | 13,424 |
| 2068 | 12,657,711 | 13,518 |
| 2067 | 12,482,299 | 13,614 |
| 2066 | 12,306,495 | 13,716 |
| 2065 | 12,131,679 | 13,811 |
| 2064 | 11,954,090 | 13,913 |
| 2063 | 11,778,351 | 14,018 |
| 2062 | 11,601,323 | 14,129 |
| 2061 | 11,424,089 | 14,244 |
| 2060 | 11,246,850 | 14,350 |
| 2059 | 11,067,732 | 14,471 |
| 2058 | 10,887,645 | 14,581 |
| 2057 | 10,709,500 | 14,710 |
| 2056 | 10,532,648 | 14,830 |
| 2055 | 10,354,318 | 14,954 |
| 2054 | 10,175,517 | 15,077 |
| 2053 | 9,995,645 | 15,198 |
| 2052 | 9,815,104 | 15,324 |
| 2051 | 9,635,288 | 15,445 |
| 2050 | 9,457,400 | 15,554 |
| 2049 | 9,279,576 | 15,674 |
| 2048 | 9,100,595 | 15,789 |
| 2047 | 8,923,220 | 15,904 |
| 2046 | 8,745,286 | 16,015 |
| 2045 | 8,568,910 | 16,123 |
| 2044 | 8,393,773 | 16,237 |
| 2043 | 8,218,850 | 16,331 |
| 2042 | 8,044,865 | 16,437 |
| 2041 | 7,873,599 | 16,541 |
| 2040 | 7,703,561 | 16,623 |
| 2039 | 7,534,623 | 16,719 |
| 2038 | 7,366,187 | 16,797 |
| 2037 | 7,199,542 | 16,886 |
| 2036 | 7,033,866 | 16,955 |
| 2035 | 6,869,186 | 17,033 |
| 2034 | 6,705,635 | 17,109 |
| 2033 | 6,543,505 | 17,181 |
| 2032 | 6,383,229 | 17,241 |
| 2031 | 6,225,030 | 17,321 |
| 2030 | 6,068,395 | 17,389 |
| 2029 | 5,914,109 | 17,448 |
| 2028 | 5,761,715 | 17,518 |
| 2027 | 5,611,635 | 17,567 |
| 2026 | 5,462,675 | 17,620 |
| 2025 | 5,315,065 | 17,663 |
| 2024 | 5,169,395 | 17,695 |
| 2023 | 5,022,441 | 17,727 |
| 2022 | 4,875,637 | 17,759 |
| 2021 | 4,734,874 | 17,783 |
| 2020 | 4,600,131 | 17,792 |
| 2019 | 4,467,708 | 17,798 |
| 2018 | 4,337,685 | 17,814 |
| 2017 | 4,210,600 | 17,812 |
| 2016 | 4,086,657 | 17,797 |
| 2015 | 3,965,959 | 17,770 |
| 2014 | 3,848,514 | 17,715 |
| 2013 | 3,734,318 | 17,648 |
| 2012 | 3,619,034 | 17,765 |
| 2011 | 3,502,811 | 18,078 |
| 2010 | 3,390,965 | 18,396 |
| 2009 | 3,284,448 | 18,709 |
| 2008 | 3,183,269 | 19,009 |
| 2007 | 3,093,059 | 19,302 |
| 2006 | 3,013,660 | 19,593 |
| 2005 | 2,939,059 | 19,819 |
| 2004 | 2,868,664 | 19,820 |
| 2003 | 2,802,046 | 19,659 |
| 2002 | 2,738,655 | 19,503 |
| 2001 | 2,678,760 | 19,352 |
| 2000 | 2,613,441 | 19,178 |
| 1999 | 2,541,698 | 18,901 |
| 1998 | 2,474,651 | 18,524 |
| 1997 | 2,411,306 | 18,108 |
| 1996 | 2,358,188 | 17,654 |
| 1995 | 2,312,017 | 17,195 |
| 1994 | 2,249,454 | 16,770 |
| 1993 | 2,174,328 | 16,372 |
| 1992 | 2,088,135 | 15,989 |
| 1991 | 2,009,738 | 15,614 |
| 1990 | 1,951,878 | 15,259 |
| 1989 | 1,903,048 | 14,945 |
| 1988 | 1,855,859 | 14,645 |
| 1987 | 1,803,014 | 14,334 |
| 1986 | 1,751,835 | 14,024 |
| 1985 | 1,702,107 | 13,688 |
| 1984 | 1,653,693 | 13,337 |
| 1983 | 1,606,746 | 13,006 |
| 1982 | 1,561,176 | 12,694 |
| 1981 | 1,516,877 | 12,402 |
| 1980 | 1,474,043 | 12,271 |
| 1979 | 1,432,758 | 12,337 |
| 1978 | 1,392,713 | 12,440 |
| 1977 | 1,353,768 | 12,525 |
| 1976 | 1,315,336 | 12,598 |
| 1975 | 1,277,330 | 12,655 |
| 1974 | 1,240,188 | 12,687 |
| 1973 | 1,203,838 | 12,552 |
| 1972 | 1,168,355 | 12,194 |
| 1971 | 1,133,702 | 11,759 |
| 1970 | 1,099,806 | 11,368 |
| 1969 | 1,066,754 | 11,159 |
| 1968 | 1,034,739 | 11,080 |
| 1967 | 1,003,843 | 10,988 |
| 1966 | 974,157 | 10,805 |
| 1965 | 945,838 | 10,547 |
| 1964 | 918,955 | 10,292 |
| 1963 | 893,423 | 10,037 |
| 1962 | 869,184 | 9,793 |
| 1961 | 846,167 | 9,555 |
| 1960 | 824,298 | 9,328 |
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/palau | CC BY 
From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while Palau lost 1,796 people (a 9.17% decline).
For the next 10 years, from 2016 to 2026, Mauritania gained 1,452,532 people (a 35.5% growth), while Palau's population decreased by 177 people (a 0.99% decline).
Mauritania was ranked 132nd most populous country in 2006 and is 123rd in 2026. Palau was ranked 194th in 2006 and still ranked 194th 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 Palau will decrease by 11.7% to 15,554 people and rank change from 194th to 195th.
Mauritania is projected to reach its peak in 2100 at 17.3M people, while Palau's population already peaked in 2004 at 19.8K people and is projected to decrease to 11.1K people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Mauritania
|
Palau
|
|
| 2100 | 0.62% | -0.57% |
| 2099 | 0.66% | -0.58% |
| 2098 | 0.68% | -0.62% |
| 2097 | 0.7% | -0.57% |
| 2096 | 0.7% | -0.59% |
| 2095 | 0.73% | -0.55% |
| 2094 | 0.76% | -0.58% |
| 2093 | 0.77% | -0.56% |
| 2092 | 0.8% | -0.6% |
| 2091 | 0.82% | -0.65% |
| 2090 | 0.84% | -0.65% |
| 2089 | 0.87% | -0.51% |
| 2088 | 0.9% | -0.6% |
| 2087 | 0.92% | -0.57% |
| 2086 | 0.93% | -0.51% |
| 2085 | 0.96% | -0.65% |
| 2084 | 0.99% | -0.53% |
| 2083 | 1% | -0.53% |
| 2082 | 1.03% | -0.6% |
| 2081 | 1.05% | -0.64% |
| 2080 | 1.07% | -0.56% |
| 2079 | 1.11% | -0.58% |
| 2078 | 1.14% | -0.6% |
| 2077 | 1.16% | -0.62% |
| 2076 | 1.19% | -0.59% |
| 2075 | 1.2% | -0.71% |
| 2074 | 1.23% | -0.64% |
| 2073 | 1.26% | -0.53% |
| 2072 | 1.3% | -0.69% |
| 2071 | 1.31% | -0.65% |
| 2070 | 1.34% | -0.68% |
| 2069 | 1.36% | -0.7% |
| 2068 | 1.41% | -0.7% |
| 2067 | 1.43% | -0.74% |
| 2066 | 1.44% | -0.69% |
| 2065 | 1.49% | -0.73% |
| 2064 | 1.49% | -0.75% |
| 2063 | 1.53% | -0.78% |
| 2062 | 1.55% | -0.81% |
| 2061 | 1.58% | -0.74% |
| 2060 | 1.62% | -0.84% |
| 2059 | 1.65% | -0.75% |
| 2058 | 1.66% | -0.88% |
| 2057 | 1.68% | -0.81% |
| 2056 | 1.72% | -0.83% |
| 2055 | 1.76% | -0.81% |
| 2054 | 1.8% | -0.8% |
| 2053 | 1.84% | -0.82% |
| 2052 | 1.87% | -0.78% |
| 2051 | 1.88% | -0.7% |
| 2050 | 1.92% | -0.76% |
| 2049 | 1.97% | -0.73% |
| 2048 | 1.99% | -0.72% |
| 2047 | 2.03% | -0.7% |
| 2046 | 2.06% | -0.67% |
| 2045 | 2.09% | -0.7% |
| 2044 | 2.13% | -0.57% |
| 2043 | 2.16% | -0.64% |
| 2042 | 2.18% | -0.63% |
| 2041 | 2.21% | -0.49% |
| 2040 | 2.24% | -0.57% |
| 2039 | 2.29% | -0.46% |
| 2038 | 2.31% | -0.53% |
| 2037 | 2.36% | -0.41% |
| 2036 | 2.4% | -0.46% |
| 2035 | 2.44% | -0.44% |
| 2034 | 2.48% | -0.42% |
| 2033 | 2.51% | -0.35% |
| 2032 | 2.54% | -0.46% |
| 2031 | 2.58% | -0.39% |
| 2030 | 2.61% | -0.34% |
| 2029 | 2.64% | -0.4% |
| 2028 | 2.67% | -0.28% |
| 2027 | 2.73% | -0.3% |
| 2026 | 2.78% | -0.24% |
| 2025 | 2.82% | -0.18% |
| 2024 | 2.93% | -0.18% |
| 2023 | 3.01% | -0.18% |
| 2022 | 2.97% | -0.13% |
| 2021 | 2.93% | -0.05% |
| 2020 | 2.96% | -0.03% |
| 2019 | 3% | -0.09% |
| 2018 | 3.02% | 0.01% |
| 2017 | 3.03% | 0.08% |
| 2016 | 3.04% | 0.15% |
| 2015 | 3.05% | 0.31% |
| 2014 | 3.06% | 0.38% |
| 2013 | 3.19% | -0.66% |
| 2012 | 3.32% | -1.73% |
| 2011 | 3.3% | -1.73% |
| 2010 | 3.24% | -1.67% |
| 2009 | 3.18% | -1.58% |
| 2008 | 2.92% | -1.52% |
| 2007 | 2.63% | -1.49% |
| 2006 | 2.54% | -1.14% |
| 2005 | 2.45% | -0.005% |
| 2004 | 2.38% | 0.82% |
| 2003 | 2.31% | 0.8% |
| 2002 | 2.24% | 0.78% |
| 2001 | 2.5% | 0.91% |
| 2000 | 2.82% | 1.47% |
| 1999 | 2.71% | 2.04% |
| 1998 | 2.63% | 2.3% |
| 1997 | 2.25% | 2.57% |
| 1996 | 2% | 2.67% |
| 1995 | 2.78% | 2.53% |
| 1994 | 3.46% | 2.43% |
| 1993 | 4.13% | 2.4% |
| 1992 | 3.9% | 2.4% |
| 1991 | 2.96% | 2.33% |
| 1990 | 2.57% | 2.1% |
| 1989 | 2.54% | 2.05% |
| 1988 | 2.93% | 2.17% |
| 1987 | 2.92% | 2.21% |
| 1986 | 2.92% | 2.45% |
| 1985 | 2.93% | 2.63% |
| 1984 | 2.92% | 2.54% |
| 1983 | 2.92% | 2.46% |
| 1982 | 2.92% | 2.35% |
| 1981 | 2.91% | 1.07% |
| 1980 | 2.88% | -0.53% |
| 1979 | 2.88% | -0.83% |
| 1978 | 2.88% | -0.68% |
| 1977 | 2.92% | -0.58% |
| 1976 | 2.98% | -0.45% |
| 1975 | 2.99% | -0.25% |
| 1974 | 3.02% | 1.08% |
| 1973 | 3.04% | 2.94% |
| 1972 | 3.06% | 3.7% |
| 1971 | 3.08% | 3.44% |
| 1970 | 3.1% | 1.87% |
| 1969 | 3.09% | 0.71% |
| 1968 | 3.08% | 0.84% |
| 1967 | 3.05% | 1.69% |
| 1966 | 2.99% | 2.45% |
| 1965 | 2.93% | 2.48% |
| 1964 | 2.86% | 2.54% |
| 1963 | 2.79% | 2.49% |
| 1962 | 2.72% | 2.49% |
| 1961 | 2.65% | 2.43% |
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/palau | CC BY
In 2025, the population of Mauritania grew by 2.82%, while Palau's population declined by 0.18%.
Live population counters
|
Mauritania
|
Palau
|
|
|---|---|---|
| Current population |
5539189
|
17620
|
| Population rank | 123/197 | 194/197 |
| Percent of world population | 0.07% | 0.0002% |
| One net population change |
3.62 minutes
|
1.63 weeks
|
| One birth every |
2.99 minutes
|
1.93 days
|
| One death every |
18.8 minutes
|
1.76 days
|
| Daily growth/decline | +399 | +0 |
| Annual growth/decline | +145,670 | -32 |
| Annual growth/decline rate | +2.82% | -0.18% |
| Population growth rate rank | 18/197 | 175/197 |
| One migration net change every |
1.74 hours
|
3.27 weeks
|
| Annual migration change | -5,044 | -16 |
| Net migration rank | 115/196 | 78/196 |
| Foreign-born residents | 195,937 | 5,212 |
| Foreign-born residents rank | 113/195 | 184/195 |
| Foreign-born share of population | 3.8% | 29.5% |
| Foreign-born share rank | 107/195 | 19/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Mauritania
|
Palau
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -5,044 | - | -16 |
| 2024 | 147,927 | -2,185 | -18 | -14 |
| 2023 | 145,164 | 2,999 | -10 | -19 |
| 2022 | 142,451 | 2,999 | -7 | -20 |
| 2021 | 137,557 | -1,483 | -3 | -21 |
| 2020 | 134,899 | -1,483 | 8 | 0 |
| 2019 | 134,460 | -3,019 | 23 | -46 |
| 2018 | 131,584 | -2,987 | 29 | -35 |
| 2017 | 128,562 | -3,001 | 43 | -33 |
| 2016 | 125,342 | -3,008 | 53 | -35 |
| 2015 | 122,092 | -3,019 | 55 | -11 |
| 2014 | 118,792 | -2,980 | 73 | -7 |
| 2013 | 115,558 | -2,987 | 88 | -28 |
| 2012 | 113,489 | 4,515 | 86 | -387 |
| 2011 | 111,165 | 3,272 | 83 | -405 |
| 2010 | 108,121 | 1,128 | 81 | -392 |
| 2009 | 105,273 | -1,481 | 81 | -382 |
| 2008 | 102,432 | -3,860 | 79 | -378 |
| 2007 | 98,895 | -17,048 | 80 | -372 |
| 2006 | 94,991 | -18,033 | 79 | -365 |
| 2005 | 90,940 | -18,693 | 80 | -250 |
| 2004 | 87,578 | -19,042 | 83 | 79 |
| 2003 | 83,804 | -19,104 | 86 | 71 |
| 2002 | 80,993 | -18,903 | 88 | 67 |
| 2001 | 78,769 | -21,067 | 88 | 65 |
| 2000 | 75,929 | -2,997 | 85 | 120 |
| 1999 | 73,554 | -2,999 | 100 | 243 |
| 1998 | 72,045 | -8,504 | 116 | 280 |
| 1997 | 71,327 | -8,187 | 140 | 297 |
| 1996 | 71,939 | -28,840 | 166 | 312 |
| 1995 | 72,244 | -22,997 | 186 | 258 |
| 1994 | 70,570 | 5,304 | 195 | 211 |
| 1993 | 68,167 | 6,217 | 196 | 193 |
| 1992 | 63,501 | 34,505 | 183 | 193 |
| 1991 | 61,782 | -2,997 | 175 | 193 |
| 1990 | 59,934 | -3,000 | 181 | 156 |
| 1989 | 58,666 | -17,941 | 185 | 113 |
| 1988 | 56,654 | -2,997 | 183 | 126 |
| 1987 | 55,037 | -2,998 | 182 | 125 |
| 1986 | 53,313 | -2,998 | 182 | 135 |
| 1985 | 52,125 | -2,998 | 181 | 179 |
| 1984 | 50,705 | -2,998 | 181 | 157 |
| 1983 | 49,187 | -2,998 | 176 | 144 |
| 1982 | 47,947 | -2,998 | 170 | 132 |
| 1981 | 46,641 | -2,998 | 161 | 120 |
| 1980 | 45,026 | -2,997 | 165 | -179 |
| 1979 | 43,537 | -2,997 | 176 | -291 |
| 1978 | 42,539 | -2,998 | 193 | -285 |
| 1977 | 41,352 | -2,999 | 213 | -292 |
| 1976 | 40,149 | -1,645 | 236 | -296 |
| 1975 | 38,975 | -1,472 | 249 | -296 |
| 1974 | 38,106 | -1,321 | 256 | -282 |
| 1973 | 37,122 | -1,201 | 268 | 22 |
| 1972 | 36,184 | -1,139 | 280 | 147 |
| 1971 | 35,279 | -1,014 | 287 | 156 |
| 1970 | 34,382 | -855 | 286 | 54 |
| 1969 | 33,252 | -688 | 283 | -209 |
| 1968 | 32,029 | -565 | 275 | -194 |
| 1967 | 30,853 | -514 | 266 | -150 |
| 1966 | 29,502 | -466 | 268 | -18 |
| 1965 | 28,028 | -434 | 275 | -16 |
| 1964 | 26,565 | -390 | 284 | -27 |
| 1963 | 25,250 | -362 | 291 | -41 |
| 1962 | 23,927 | -342 | 296 | -54 |
| 1961 | 22,781 | -332 | 298 | -65 |
| 1960 | 21,604 | -318 | 296 | -70 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/mauritania/palau | 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 Palau 42.5% is from natural causes (a gain of 173 people) and 57.5% is from migration (a loss of 234 people).
As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 5,212 people or 29.5% in Palau.
Biggest cities by population
|
Mauritania
|
|
|---|---|
| City | Population |
| Nouakchott | 1.45M |
| Rosso | 61.2K |
|
Palau
|
|
|---|---|
| City | Population |
| Ngerulmud | 318 |
| Melekeok | 299 |
Compare countries by 7 more topics
Population differences between Mauritania and Palau
|
Mauritania
|
Palau
|
|
|---|---|---|
| Life expectancy | 69.2 years | 69.6 years |
| Average age | 23.1 years | 38.7 years |
| Median age | 18.5 years | 39.5 years |
| Male:Female ratio | 49.1:50.9 | 53.8:46.2 |
| Fertility rate | 4.63 births per woman | 1.88 births per woman |
| Population density | 13.7 ppl/mi² | 99.2 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/palau | 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)
Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.