The latest officially reported population of Mauritania was 5,169,395 in 2024 vs 11,947 people in Nauru in 2024. In 2025, based on the adjusted UN estimation, the current Mauritania's population is 5,432,542 people compared to 12,088 in Nauru.
Population statistics:
- Mauritania's population is 449 times bigger than Nauru's.
- Mauritania is ranked the 123rd most populous country in the world, while Nauru is the 195th.
- The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.0001% for Nauru.
- For the last 10 years, Mauritania has had an average growth rate of +3% per year vs +1.17% in Nauru.
- Since 2005, the population of Mauritania has increased from 2.94M people to 5.43M (84.8% growth), while Nauru has grown from 10K to 12.1K (20.3% growth).
- Mauritania is projected to reach its peak in 2100 at 17.1M people compared to the peak of 20.6K people in 2100 for Nauru.
Mauritania vs Nauru: live population counter
|
|
|
|
|---|---|---|
| Current population |
5432542
|
12088
|
| Population rank | 123/197 | 195/197 |
| Percent of world population | 0.07% | 0.0001% |
| One net population change |
3.58 minutes
|
5.07 days
|
| One birth every |
3.04 minutes
|
1.21 days
|
| One death every |
19 minutes
|
4.1 days
|
| One migration net change every |
4.01 hours
|
3.02 days
|
| Annual migration change | -2,185 | -121 |
| Daily growth/decline | +403 | +0 |
| Annual growth/decline | +146,954 | +72 |
| Annual growth/decline rate | +2.93% | +0.61% |
| Population growth rate rank | 18/197 | 127/197 |
Mauritania and Nauru: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1960 | 824,298 | 4,607 | - | - |
| 1961 | 846,167 | 4,774 | 2.65% | 3.62% |
| 1962 | 869,184 | 4,979 | 2.72% | 4.29% |
| 1963 | 893,423 | 5,226 | 2.79% | 4.96% |
| 1964 | 918,955 | 5,515 | 2.86% | 5.53% |
| 1965 | 945,838 | 5,832 | 2.93% | 5.75% |
| 1966 | 974,157 | 6,043 | 2.99% | 3.62% |
| 1967 | 1,003,843 | 6,135 | 3.05% | 1.52% |
| 1968 | 1,034,739 | 6,328 | 3.08% | 3.15% |
| 1969 | 1,066,754 | 6,581 | 3.09% | 4% |
| 1970 | 1,099,806 | 6,710 | 3.1% | 1.96% |
| 1971 | 1,133,702 | 6,762 | 3.08% | 0.77% |
| 1972 | 1,168,355 | 6,812 | 3.06% | 0.74% |
| 1973 | 1,203,838 | 6,866 | 3.04% | 0.79% |
| 1974 | 1,240,188 | 6,923 | 3.02% | 0.83% |
| 1975 | 1,277,330 | 6,987 | 2.99% | 0.92% |
| 1976 | 1,315,336 | 7,064 | 2.98% | 1.1% |
| 1977 | 1,353,768 | 7,163 | 2.92% | 1.4% |
| 1978 | 1,392,713 | 7,298 | 2.88% | 1.88% |
| 1979 | 1,432,758 | 7,468 | 2.88% | 2.33% |
| 1980 | 1,474,043 | 7,649 | 2.88% | 2.42% |
| 1981 | 1,516,877 | 7,839 | 2.91% | 2.48% |
| 1982 | 1,561,176 | 8,040 | 2.92% | 2.56% |
| 1983 | 1,606,746 | 8,216 | 2.92% | 2.19% |
| 1984 | 1,653,693 | 8,377 | 2.92% | 1.96% |
| 1985 | 1,702,107 | 8,551 | 2.93% | 2.08% |
| 1986 | 1,751,835 | 8,742 | 2.92% | 2.23% |
| 1987 | 1,803,014 | 8,946 | 2.92% | 2.33% |
| 1988 | 1,855,859 | 9,165 | 2.93% | 2.45% |
| 1989 | 1,903,048 | 9,390 | 2.54% | 2.45% |
| 1990 | 1,951,878 | 9,622 | 2.57% | 2.47% |
| 1991 | 2,009,738 | 9,850 | 2.96% | 2.37% |
| 1992 | 2,088,135 | 10,021 | 3.9% | 1.74% |
| 1993 | 2,174,328 | 10,102 | 4.13% | 0.81% |
| 1994 | 2,249,454 | 10,137 | 3.46% | 0.35% |
| 1995 | 2,312,017 | 10,165 | 2.78% | 0.28% |
| 1996 | 2,358,188 | 10,183 | 2% | 0.18% |
| 1997 | 2,411,306 | 10,197 | 2.25% | 0.14% |
| 1998 | 2,474,651 | 10,198 | 2.63% | 0.01% |
| 1999 | 2,541,698 | 10,187 | 2.71% | -0.11% |
| 2000 | 2,613,441 | 10,168 | 2.82% | -0.19% |
| 2001 | 2,678,760 | 10,130 | 2.5% | -0.37% |
| 2002 | 2,738,655 | 10,082 | 2.24% | -0.47% |
| 2003 | 2,802,046 | 10,059 | 2.31% | -0.23% |
| 2004 | 2,868,664 | 10,060 | 2.38% | 0.01% |
| 2005 | 2,939,059 | 10,049 | 2.45% | -0.11% |
| 2006 | 3,013,660 | 10,034 | 2.54% | -0.15% |
| 2007 | 3,093,059 | 10,020 | 2.63% | -0.14% |
| 2008 | 3,183,269 | 10,009 | 2.92% | -0.11% |
| 2009 | 3,284,448 | 10,016 | 3.18% | 0.07% |
| 2010 | 3,390,965 | 10,043 | 3.24% | 0.27% |
| 2011 | 3,502,811 | 10,098 | 3.3% | 0.55% |
| 2012 | 3,619,034 | 10,267 | 3.32% | 1.67% |
| 2013 | 3,734,318 | 10,517 | 3.19% | 2.43% |
| 2014 | 3,848,514 | 10,742 | 3.06% | 2.14% |
| 2015 | 3,965,959 | 10,954 | 3.05% | 1.97% |
| 2016 | 4,086,657 | 11,150 | 3.04% | 1.79% |
| 2017 | 4,210,600 | 11,324 | 3.03% | 1.56% |
| 2018 | 4,337,685 | 11,477 | 3.02% | 1.35% |
| 2019 | 4,467,708 | 11,587 | 3% | 0.96% |
| 2020 | 4,600,131 | 11,643 | 2.96% | 0.48% |
| 2021 | 4,734,874 | 11,709 | 2.93% | 0.57% |
| 2022 | 4,875,637 | 11,801 | 2.97% | 0.79% |
| 2023 | 5,022,441 | 11,875 | 3.01% | 0.63% |
| 2024 | 5,169,395 | 11,947 | 2.93% | 0.61% |
| 2025 | 5,315,063 | 12,030 | 2.82% | 0.7% |
| 2026 | 5,461,313 | 12,103 | 2.75% | 0.61% |
| 2027 | 5,608,785 | 12,196 | 2.7% | 0.77% |
| 2028 | 5,757,952 | 12,296 | 2.66% | 0.82% |
| 2029 | 5,909,186 | 12,403 | 2.63% | 0.87% |
| 2030 | 6,062,523 | 12,519 | 2.59% | 0.94% |
| 2031 | 6,217,791 | 12,645 | 2.56% | 1% |
| 2032 | 6,374,839 | 12,785 | 2.53% | 1.11% |
| 2033 | 6,533,828 | 12,921 | 2.49% | 1.06% |
| 2034 | 6,694,445 | 13,071 | 2.46% | 1.16% |
| 2035 | 6,856,314 | 13,230 | 2.42% | 1.22% |
| 2036 | 7,019,227 | 13,391 | 2.38% | 1.21% |
| 2037 | 7,183,105 | 13,541 | 2.33% | 1.12% |
| 2038 | 7,348,357 | 13,697 | 2.3% | 1.16% |
| 2039 | 7,514,734 | 13,857 | 2.26% | 1.17% |
| 2040 | 7,681,907 | 14,041 | 2.22% | 1.33% |
| 2041 | 7,850,210 | 14,220 | 2.19% | 1.27% |
| 2042 | 8,020,480 | 14,402 | 2.17% | 1.28% |
| 2043 | 8,192,542 | 14,579 | 2.15% | 1.23% |
| 2044 | 8,365,171 | 14,754 | 2.11% | 1.2% |
| 2045 | 8,538,521 | 14,920 | 2.07% | 1.13% |
| 2046 | 8,713,247 | 15,098 | 2.05% | 1.19% |
| 2047 | 8,888,466 | 15,268 | 2.01% | 1.12% |
| 2048 | 9,064,207 | 15,431 | 1.98% | 1.07% |
| 2049 | 9,240,169 | 15,595 | 1.94% | 1.06% |
| 2050 | 9,415,589 | 15,751 | 1.9% | 1% |
From 2005 to 2015, the population of Mauritania increased by 1,026,900 people (a 34.9% growth), while Nauru gained 905 people (a 9.01% growth).
For the next 10 years, from 2015 to 2025, Mauritania gained 1,466,583 (a 37% growth), while Nauru's population increased by 1,134 (a 10.4% growth).
Mauritania was ranked 133rd most populous country in 2005 and is 123rd in 2025. Nauru was ranked 195th in 2005 and still ranked 195th now.
The UN's World Population Prospects forecasts that with changing growth rate trends in 25 years (in 2050) Mauritania's population will grow by 73.3% to 9,415,589 people with a rank change from 123rd to 103rd. The population of Nauru will increase by 30.3% to 15,751 people and rank change from 195th to 194th.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Nouakchott | 1.08M |
| Rosso | 33.5K |
Compare countries by 7 more topics
Population differences between Mauritania and Nauru
|
|
|
|
|---|---|---|
| Life expectancy | 68.9 years | 62.4 years |
| Average age | 23 years | 25.3 years |
| Median age | 18.4 years | 21.4 years |
| Male:Female ratio | 49.1:50.9 | 50.9:49.1 |
| Fertility rate | 4.7 births per woman | 3.33 births per woman |
| Population density | 13 ppl/mi² | 1,547 ppl/mi² |
Population map with other countries
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Growth rate visualization in other countries
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