The latest officially reported population of Mauritania was 5,169,395 in 2024 vs 340,110,988 people in the United States in 2024. In 2025, based on the adjusted UN estimation, the current Mauritania's population is 5,432,542 people compared to 343,323,530 in the United States.
Population statistics:
- The United States' population is 63.2 times bigger than Mauritania's.
- Mauritania is ranked the 123rd most populous country in the world, while the United States is the 3rd.
- The countries together account for 4.22% of the world: 0.07% for Mauritania vs 4.15% for the United States.
- For the last 10 years, Mauritania has had an average growth rate of +3% per year vs +0.67% in the United States.
- Since 2005, the population of Mauritania has increased from 2.94M people to 5.43M (84.8% growth), while the United States has grown from 296M to 343M (16.2% growth).
- Mauritania is projected to reach its peak in 2100 at 17.1M people compared to the peak of 415M people in 2100 for the United States.
Mauritania vs United States: live population counter
|
|
|
|
|---|---|---|
| Current population |
5432542
|
343323530
|
| Population rank | 123/197 | 3/197 |
| Percent of world population | 0.07% | 4.15% |
| One net population change |
3.58 minutes
|
6.07 seconds
|
| One birth every |
3.04 minutes
|
8.8 seconds
|
| One death every |
19 minutes
|
10.2 seconds
|
| One migration net change every |
4.01 hours
|
24.5 seconds
|
| Annual migration change | -2,185 | +1,286,132 |
| Daily growth/decline | +403 | +14,236 |
| Annual growth/decline | +146,954 | +5,196,093 |
| Annual growth/decline rate | +2.93% | +1.55% |
| Population growth rate rank | 18/197 | 72/197 |
Mauritania and the United States: population history and growth rate by year chart
| Year | Population | Growth rate | ||
|---|---|---|---|---|
|
|
|
|
|
|
| 1900 | - | 76,094,000 | - | - |
| 1901 | - | 77,584,000 | - | 1.96% |
| 1902 | - | 79,163,000 | - | 2.04% |
| 1903 | - | 80,632,000 | - | 1.86% |
| 1904 | - | 82,166,000 | - | 1.9% |
| 1905 | - | 83,822,000 | - | 2.02% |
| 1906 | - | 85,450,000 | - | 1.94% |
| 1907 | - | 87,008,000 | - | 1.82% |
| 1908 | - | 88,710,000 | - | 1.96% |
| 1909 | - | 90,490,000 | - | 2.01% |
| 1910 | - | 92,407,000 | - | 2.12% |
| 1911 | - | 93,863,000 | - | 1.58% |
| 1912 | - | 95,335,000 | - | 1.57% |
| 1913 | - | 97,225,000 | - | 1.98% |
| 1914 | - | 99,111,000 | - | 1.94% |
| 1915 | - | 100,546,000 | - | 1.45% |
| 1916 | - | 101,961,000 | - | 1.41% |
| 1917 | - | 103,268,000 | - | 1.28% |
| 1918 | - | 103,208,000 | - | -0.06% |
| 1919 | - | 104,514,000 | - | 1.27% |
| 1920 | - | 106,461,000 | - | 1.86% |
| 1921 | - | 108,538,000 | - | 1.95% |
| 1922 | - | 110,049,000 | - | 1.39% |
| 1923 | - | 111,947,000 | - | 1.72% |
| 1924 | - | 114,109,000 | - | 1.93% |
| 1925 | - | 115,829,000 | - | 1.51% |
| 1926 | - | 117,397,000 | - | 1.35% |
| 1927 | - | 119,035,000 | - | 1.4% |
| 1928 | - | 120,509,000 | - | 1.24% |
| 1929 | - | 121,767,000 | - | 1.04% |
| 1930 | - | 123,076,741 | - | 1.08% |
| 1931 | - | 124,039,648 | - | 0.78% |
| 1932 | - | 124,840,471 | - | 0.65% |
| 1933 | - | 125,578,763 | - | 0.59% |
| 1934 | - | 126,373,773 | - | 0.63% |
| 1935 | - | 127,250,232 | - | 0.69% |
| 1936 | - | 128,053,180 | - | 0.63% |
| 1937 | - | 128,824,829 | - | 0.6% |
| 1938 | - | 129,824,939 | - | 0.78% |
| 1939 | - | 130,879,718 | - | 0.81% |
| 1940 | - | 132,122,446 | - | 0.95% |
| 1941 | - | 133,402,471 | - | 0.97% |
| 1942 | - | 134,859,553 | - | 1.09% |
| 1943 | - | 136,739,353 | - | 1.39% |
| 1944 | - | 138,397,345 | - | 1.21% |
| 1945 | - | 139,928,165 | - | 1.11% |
| 1946 | - | 141,388,566 | - | 1.04% |
| 1947 | - | 144,126,071 | - | 1.94% |
| 1948 | - | 146,631,302 | - | 1.74% |
| 1949 | - | 149,188,130 | - | 1.74% |
| 1950 | - | 152,271,417 | - | 2.07% |
| 1951 | - | 154,877,889 | - | 1.71% |
| 1952 | - | 157,552,740 | - | 1.73% |
| 1953 | - | 160,184,192 | - | 1.67% |
| 1954 | - | 163,025,854 | - | 1.77% |
| 1955 | - | 165,931,202 | - | 1.78% |
| 1956 | - | 168,903,031 | - | 1.79% |
| 1957 | - | 171,984,130 | - | 1.82% |
| 1958 | - | 174,881,904 | - | 1.68% |
| 1959 | - | 177,829,628 | - | 1.69% |
| 1960 | 824,298 | 180,671,158 | - | 1.6% |
| 1961 | 846,167 | 183,691,481 | 2.65% | 1.67% |
| 1962 | 869,184 | 186,537,737 | 2.72% | 1.55% |
| 1963 | 893,423 | 189,241,798 | 2.79% | 1.45% |
| 1964 | 918,955 | 191,888,791 | 2.86% | 1.4% |
| 1965 | 945,838 | 194,302,963 | 2.93% | 1.26% |
| 1966 | 974,157 | 196,560,338 | 2.99% | 1.16% |
| 1967 | 1,003,843 | 198,712,056 | 3.05% | 1.09% |
| 1968 | 1,034,739 | 200,706,052 | 3.08% | 1% |
| 1969 | 1,066,754 | 202,676,946 | 3.09% | 0.98% |
| 1970 | 1,099,806 | 205,052,174 | 3.1% | 1.17% |
| 1971 | 1,133,702 | 207,660,677 | 3.08% | 1.27% |
| 1972 | 1,168,355 | 209,896,021 | 3.06% | 1.08% |
| 1973 | 1,203,838 | 211,908,788 | 3.04% | 0.96% |
| 1974 | 1,240,188 | 213,853,928 | 3.02% | 0.92% |
| 1975 | 1,277,330 | 215,973,199 | 2.99% | 0.99% |
| 1976 | 1,315,336 | 218,035,164 | 2.98% | 0.95% |
| 1977 | 1,353,768 | 220,239,425 | 2.92% | 1.01% |
| 1978 | 1,392,713 | 222,584,545 | 2.88% | 1.06% |
| 1979 | 1,432,758 | 225,055,487 | 2.88% | 1.11% |
| 1980 | 1,474,043 | 226,542,250 | 2.88% | 0.66% |
| 1981 | 1,516,877 | 229,465,744 | 2.91% | 1.29% |
| 1982 | 1,561,176 | 231,664,432 | 2.92% | 0.96% |
| 1983 | 1,606,746 | 233,792,014 | 2.92% | 0.92% |
| 1984 | 1,653,693 | 235,824,908 | 2.92% | 0.87% |
| 1985 | 1,702,107 | 237,923,734 | 2.93% | 0.89% |
| 1986 | 1,751,835 | 240,132,831 | 2.92% | 0.93% |
| 1987 | 1,803,014 | 242,288,936 | 2.92% | 0.9% |
| 1988 | 1,855,859 | 244,499,004 | 2.93% | 0.91% |
| 1989 | 1,903,048 | 246,819,222 | 2.54% | 0.95% |
| 1990 | 1,951,878 | 250,131,894 | 2.57% | 1.34% |
| 1991 | 2,009,738 | 253,492,503 | 2.96% | 1.34% |
| 1992 | 2,088,135 | 256,894,189 | 3.9% | 1.34% |
| 1993 | 2,174,328 | 260,255,352 | 4.13% | 1.31% |
| 1994 | 2,249,454 | 263,435,673 | 3.46% | 1.22% |
| 1995 | 2,312,017 | 266,557,091 | 2.78% | 1.18% |
| 1996 | 2,358,188 | 269,667,391 | 2% | 1.17% |
| 1997 | 2,411,306 | 272,911,760 | 2.25% | 1.2% |
| 1998 | 2,474,651 | 276,115,288 | 2.63% | 1.17% |
| 1999 | 2,541,698 | 279,294,713 | 2.71% | 1.15% |
| 2000 | 2,613,441 | 282,162,411 | 2.82% | 1.03% |
| 2001 | 2,678,760 | 284,968,955 | 2.5% | 0.99% |
| 2002 | 2,738,655 | 287,625,193 | 2.24% | 0.93% |
| 2003 | 2,802,046 | 290,107,933 | 2.31% | 0.86% |
| 2004 | 2,868,664 | 292,805,298 | 2.38% | 0.93% |
| 2005 | 2,939,059 | 295,516,599 | 2.45% | 0.93% |
| 2006 | 3,013,660 | 298,379,912 | 2.54% | 0.97% |
| 2007 | 3,093,059 | 301,231,207 | 2.63% | 0.96% |
| 2008 | 3,183,269 | 304,093,966 | 2.92% | 0.95% |
| 2009 | 3,284,448 | 306,771,529 | 3.18% | 0.88% |
| 2010 | 3,390,965 | 309,327,143 | 3.24% | 0.83% |
| 2011 | 3,502,811 | 311,583,481 | 3.3% | 0.73% |
| 2012 | 3,619,034 | 313,877,662 | 3.32% | 0.74% |
| 2013 | 3,734,318 | 316,059,947 | 3.19% | 0.7% |
| 2014 | 3,848,514 | 318,386,329 | 3.06% | 0.74% |
| 2015 | 3,965,959 | 320,738,994 | 3.05% | 0.74% |
| 2016 | 4,086,657 | 323,071,755 | 3.04% | 0.73% |
| 2017 | 4,210,600 | 325,122,128 | 3.03% | 0.63% |
| 2018 | 4,337,685 | 326,838,199 | 3.02% | 0.53% |
| 2019 | 4,467,708 | 328,329,953 | 3% | 0.46% |
| 2020 | 4,600,131 | 331,526,933 | 2.96% | 0.97% |
| 2021 | 4,734,874 | 331,893,745 | 2.93% | 0.11% |
| 2022 | 4,875,637 | 333,271,411 | 2.97% | 0.42% |
| 2023 | 5,022,441 | 334,914,895 | 3.01% | 0.49% |
| 2024 | 5,169,395 | 340,110,988 | 2.93% | 1.55% |
| 2025 | 5,315,063 | 341,931,772 | 2.82% | 0.54% |
| 2026 | 5,461,313 | 343,664,369 | 2.75% | 0.51% |
| 2027 | 5,608,785 | 345,331,185 | 2.7% | 0.49% |
| 2028 | 5,757,952 | 346,981,137 | 2.66% | 0.48% |
| 2029 | 5,909,186 | 348,601,982 | 2.63% | 0.47% |
| 2030 | 6,062,523 | 350,176,974 | 2.59% | 0.45% |
| 2031 | 6,217,791 | 351,725,612 | 2.56% | 0.44% |
| 2032 | 6,374,839 | 353,249,060 | 2.53% | 0.43% |
| 2033 | 6,533,828 | 354,749,644 | 2.49% | 0.42% |
| 2034 | 6,694,445 | 356,234,239 | 2.46% | 0.42% |
| 2035 | 6,856,314 | 357,694,316 | 2.42% | 0.41% |
| 2036 | 7,019,227 | 359,119,002 | 2.38% | 0.4% |
| 2037 | 7,183,105 | 360,517,853 | 2.33% | 0.39% |
| 2038 | 7,348,357 | 361,895,407 | 2.3% | 0.38% |
| 2039 | 7,514,734 | 363,229,908 | 2.26% | 0.37% |
| 2040 | 7,681,907 | 364,512,364 | 2.22% | 0.35% |
| 2041 | 7,850,210 | 365,753,139 | 2.19% | 0.34% |
| 2042 | 8,020,480 | 366,969,419 | 2.17% | 0.33% |
| 2043 | 8,192,542 | 368,146,925 | 2.15% | 0.32% |
| 2044 | 8,365,171 | 369,258,123 | 2.11% | 0.3% |
| 2045 | 8,538,521 | 370,318,770 | 2.07% | 0.29% |
| 2046 | 8,713,247 | 371,328,255 | 2.05% | 0.27% |
| 2047 | 8,888,466 | 372,299,116 | 2.01% | 0.26% |
| 2048 | 9,064,207 | 373,230,539 | 1.98% | 0.25% |
| 2049 | 9,240,169 | 374,119,803 | 1.94% | 0.24% |
| 2050 | 9,415,589 | 374,986,259 | 1.9% | 0.23% |
From 2005 to 2015, the population of Mauritania increased by 1,026,900 people (a 34.9% growth), while the United States gained 25,222,395 people (a 8.54% growth).
For the next 10 years, from 2015 to 2025, Mauritania gained 1,466,583 (a 37% growth), while the United States' population increased by 22,584,536 (a 7.04% growth).
Mauritania was ranked 133rd most populous country in 2005 and is 123rd in 2025. The United States was ranked 3rd in 2005 and still ranked 3rd 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 the United States will increase by 9.22% to 374,986,259 people and will still be ranked 3rd.
Biggest cities by population
|
|
|
|---|---|
| City | Population |
| Nouakchott | 1.08M |
| Rosso | 33.5K |
|
|
|
|---|---|
| City | Population |
| New York | 8.8M |
| Los Angeles | 3.9M |
| Chicago | 2.75M |
| Houston | 2.3M |
| Phoenix | 1.61M |
| Philadelphia | 1.6M |
| San Antonio | 1.43M |
| San Diego | 1.39M |
| Dallas | 1.3M |
| San Jose | 1.01M |
Compare countries by 7 more topics
Population differences between Mauritania and the United States
|
|
|
|
|---|---|---|
| Life expectancy | 68.9 years | 79.6 years |
| Average age | 23 years | 40.2 years |
| Median age | 18.4 years | 39.3 years |
| Male:Female ratio | 49.1:50.9 | 50.2:49.8 |
| Fertility rate | 4.7 births per woman | 1.62 births per woman |
| Population density | 13 ppl/mi² | 96.3 ppl/mi² |
Population map with other countries
Population
Growth rate visualization in other countries
Growth rate
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