Demographics of Mauritania
Demographic features of the population of Mauritania include population density, ethnicity, education level, health of the populace, economic status, religious affiliations and other aspects.
Population
According to, the total population was in, compared to only 657 000 in 1950. The proportion of children below the age of 15 in 2010 was 39.9%, 57.4% was between 15 and 65 years of age, while 2.7% was 65 years or older.| Total population | Population aged 0–14 | Population aged 15–64 | Population aged 65+ | |
| 1950 | 657 | 43.8 | 54.8 | 1.4 |
| 1955 | 744 | 43.6 | 54.7 | 1.6 |
| 1960 | 854 | 44.3 | 53.8 | 1.8 |
| 1965 | 984 | 45.2 | 52.8 | 2.0 |
| 1970 | 1 134 | 45.8 | 52.1 | 2.2 |
| 1975 | 1 312 | 45.8 | 51.9 | 2.3 |
| 1980 | 1 518 | 45.6 | 51.9 | 2.4 |
| 1985 | 1 748 | 45.3 | 52.2 | 2.5 |
| 1990 | 1 996 | 44.9 | 52.5 | 2.6 |
| 1995 | 2 292 | 44.0 | 53.4 | 2.7 |
| 2000 | 2 643 | 42.7 | 54.6 | 2.7 |
| 2005 | 3 047 | 41.2 | 56.1 | 2.7 |
| 2010 | 3 460 | 39.9 | 57.4 | 2.7 |
Structure of the population
Structure of the population :| Age group | Male | Female | Total | % |
| Total | 1 743 074 | 1 794 294 | 3 537 368 | 100 |
| 0–4 | 316 217 | 298 475 | 614 692 | 17.38 |
| 5–9 | 263 263 | 256 839 | 520 102 | 14.70 |
| 10–14 | 212 838 | 216 667 | 429 505 | 12.14 |
| 15–19 | 176 116 | 185 288 | 361 404 | 10.22 |
| 20–24 | 144 478 | 157 962 | 302 440 | 8.55 |
| 25–29 | 121 586 | 135 767 | 257 353 | 7.28 |
| 30–34 | 99 834 | 113 691 | 213 525 | 6.04 |
| 35–39 | 83 578 | 95 379 | 178 957 | 5.06 |
| 40–44 | 72 108 | 79 228 | 151 336 | 4.28 |
| 45–49 | 60 297 | 64 516 | 124 813 | 3.53 |
| 50–54 | 50 739 | 51 751 | 102 490 | 2.90 |
| 55–59 | 41 075 | 40 645 | 81 720 | 2.31 |
| 60–64 | 31 660 | 30 459 | 62 119 | 1.76 |
| 65–69 | 24 120 | 23 055 | 47 175 | 1.33 |
| 70–74 | 18 167 | 17 129 | 35 296 | 1.00 |
| 75–79 | 12 670 | 12 231 | 24 901 | 0.70 |
| 80–84 | 8 080 | 8 584 | 16 664 | 0.47 |
| 85+ | 6 248 | 6 628 | 12 876 | 0.36 |
| Age group | Male | Female | Total | Percent |
| 0–14 | 792 318 | 771 981 | 1 564 299 | 44.22 |
| 15–64 | 881 471 | 954 686 | 1 836 157 | 51.91 |
| 65+ | 69 285 | 67 627 | 136 912 | 3.87 |
Population by Age Group :
| Age group | Total | % |
| Total | 3 782 701 | 100 |
| 0–4 | 579 832 | 15.33 |
| 5–9 | 567 643 | 15.01 |
| 10–14 | 478 293 | 12.64 |
| 15–19 | 396 650 | 10.49 |
| 20–24 | 333 473 | 8.82 |
| 25–29 | 280 531 | 7.42 |
| 30–34 | 236 864 | 6.26 |
| 35–39 | 196 168 | 5.19 |
| 40–44 | 164 707 | 4.35 |
| 45–49 | 137 439 | 3.63 |
| 50–54 | 111 936 | 2.96 |
| 55–59 | 90 008 | 2.38 |
| 60–64 | 68 836 | 1.82 |
| 65–69 | 50 266 | 1.33 |
| 70–74 | 36 188 | 0.96 |
| 75–79 | 24 540 | 0.65 |
| 80+ | 29 328 | 0.78 |
| Age group | Total | Percent |
| 0–14 | 1 625 768 | 42.98 |
| 15–64 | 2 016 611 | 53.31 |
| 65+ | 140 322 | 3.71 |
Vital statistics
Registration of vital events in Mauritania is incomplete. The Population Department of the United Nations prepared the following estimates.| Mid-year population | Live births | Deaths | Natural change | Crude birth rate | Crude death rate | Natural change | Total fertility rate | Infant mortality | Life expectancy | |
| 1950 | 659 | 30 | 15 | 15 | 45.2 | 23.0 | 22.2 | 6.12 | 157.1 | 38.74 |
| 1951 | 673 | 31 | 15 | 15 | 45.3 | 22.5 | 22.8 | 6.13 | 155.0 | 39.29 |
| 1952 | 689 | 31 | 15 | 16 | 45.2 | 22.1 | 23.1 | 6.13 | 152.8 | 39.77 |
| 1953 | 705 | 32 | 15 | 16 | 45.2 | 21.8 | 23.4 | 6.13 | 150.7 | 40.21 |
| 1954 | 721 | 33 | 15 | 17 | 45.3 | 21.4 | 23.9 | 6.16 | 148.4 | 40.78 |
| 1955 | 739 | 34 | 16 | 18 | 45.4 | 21.0 | 24.4 | 6.18 | 146.1 | 41.41 |
| 1956 | 757 | 35 | 16 | 19 | 45.6 | 20.7 | 24.9 | 6.21 | 143.6 | 41.94 |
| 1957 | 776 | 36 | 16 | 20 | 45.8 | 20.4 | 25.4 | 6.24 | 141.1 | 42.50 |
| 1958 | 796 | 37 | 16 | 21 | 46.0 | 20.0 | 26.0 | 6.28 | 138.4 | 43.16 |
| 1959 | 816 | 38 | 16 | 22 | 46.1 | 19.6 | 26.6 | 6.32 | 135.7 | 43.88 |
| 1960 | 838 | 39 | 16 | 23 | 46.3 | 19.0 | 27.3 | 6.35 | 133.0 | 44.77 |
| 1961 | 862 | 40 | 16 | 24 | 46.6 | 18.6 | 28.0 | 6.40 | 130.1 | 45.44 |
| 1962 | 886 | 41 | 16 | 25 | 46.6 | 18.3 | 28.3 | 6.43 | 127.3 | 46.05 |
| 1963 | 911 | 43 | 16 | 26 | 46.7 | 17.9 | 28.8 | 6.48 | 124.5 | 46.69 |
| 1964 | 938 | 44 | 16 | 28 | 46.8 | 17.4 | 29.4 | 6.53 | 121.7 | 47.45 |
| 1965 | 966 | 45 | 16 | 29 | 46.9 | 17.0 | 29.9 | 6.59 | 118.9 | 48.06 |
| 1966 | 995 | 47 | 17 | 30 | 47.0 | 16.6 | 30.3 | 6.64 | 116.1 | 48.73 |
| 1967 | 1 025 | 48 | 17 | 31 | 46.8 | 16.2 | 30.6 | 6.67 | 113.3 | 49.37 |
| 1968 | 1 056 | 49 | 17 | 32 | 46.5 | 15.8 | 30.7 | 6.68 | 110.6 | 50.04 |
| 1969 | 1 089 | 50 | 17 | 34 | 46.3 | 15.4 | 30.9 | 6.69 | 108.4 | 50.63 |
| 1970 | 1 122 | 52 | 17 | 35 | 46.0 | 15.1 | 30.8 | 6.69 | 107.0 | 51.04 |
| 1971 | 1 156 | 53 | 17 | 36 | 45.6 | 14.9 | 30.8 | 6.69 | 106.2 | 51.39 |
| 1972 | 1 191 | 54 | 18 | 37 | 45.5 | 14.7 | 30.7 | 6.70 | 105.8 | 51.66 |
| 1973 | 1 227 | 56 | 18 | 38 | 45.3 | 14.6 | 30.7 | 6.70 | 105.4 | 51.90 |
| 1974 | 1 264 | 57 | 18 | 39 | 45.1 | 14.4 | 30.7 | 6.70 | 104.9 | 52.18 |
| 1975 | 1 302 | 59 | 18 | 40 | 44.9 | 14.1 | 30.8 | 6.68 | 104.0 | 52.65 |
| 1976 | 1 342 | 60 | 19 | 41 | 44.7 | 13.9 | 30.8 | 6.67 | 102.6 | 52.92 |
| 1977 | 1 381 | 62 | 19 | 43 | 44.6 | 13.6 | 30.9 | 6.68 | 100.7 | 53.37 |
| 1978 | 1 422 | 63 | 19 | 44 | 44.3 | 13.3 | 31.0 | 6.67 | 98.5 | 53.86 |
| 1979 | 1 464 | 64 | 19 | 45 | 43.8 | 12.9 | 30.9 | 6.65 | 96.2 | 54.47 |
| 1980 | 1 507 | 66 | 19 | 47 | 43.8 | 12.6 | 31.2 | 6.62 | 94.0 | 55.06 |
| 1981 | 1 552 | 68 | 19 | 49 | 43.7 | 12.2 | 31.5 | 6.58 | 91.8 | 55.66 |
| 1982 | 1 598 | 69 | 19 | 50 | 43.3 | 11.8 | 31.5 | 6.53 | 89.6 | 56.28 |
| 1983 | 1 646 | 71 | 19 | 52 | 42.9 | 11.6 | 31.4 | 6.48 | 87.2 | 56.68 |
| 1984 | 1 696 | 72 | 19 | 53 | 42.5 | 11.2 | 31.2 | 6.41 | 84.6 | 57.16 |
| 1985 | 1 746 | 73 | 19 | 54 | 41.9 | 10.9 | 31.0 | 6.34 | 81.8 | 57.58 |
| 1986 | 1 798 | 74 | 19 | 55 | 41.4 | 10.6 | 30.7 | 6.25 | 79.1 | 57.99 |
| 1987 | 1 851 | 76 | 19 | 57 | 41.0 | 10.3 | 30.7 | 6.16 | 76.5 | 58.58 |
| 1988 | 1 906 | 78 | 19 | 59 | 40.7 | 10.0 | 30.7 | 6.11 | 74.2 | 59.14 |
| 1989 | 1 955 | 80 | 19 | 61 | 40.7 | 9.8 | 30.9 | 6.08 | 72.6 | 59.32 |
| 1990 | 2 006 | 82 | 19 | 62 | 40.6 | 9.6 | 31.0 | 6.06 | 71.0 | 59.77 |
| 1991 | 2 066 | 84 | 20 | 64 | 40.6 | 9.5 | 31.1 | 6.04 | 70.1 | 59.94 |
| 1992 | 2 148 | 87 | 20 | 67 | 40.6 | 9.4 | 31.3 | 6.04 | 69.5 | 60.26 |
| 1993 | 2 237 | 93 | 21 | 72 | 41.5 | 9.4 | 32.1 | 6.04 | 69.1 | 60.38 |
| 1994 | 2 315 | 95 | 22 | 73 | 40.9 | 9.4 | 31.6 | 5.92 | 68.9 | 60.34 |
| 1995 | 2 380 | 97 | 22 | 75 | 40.7 | 9.4 | 31.3 | 5.85 | 68.9 | 60.26 |
| 1996 | 2 429 | 97 | 23 | 74 | 39.6 | 9.4 | 30.2 | 5.71 | 69.1 | 60.06 |
| 1997 | 2 484 | 97 | 23 | 74 | 39.0 | 9.2 | 29.8 | 5.66 | 68.9 | 60.45 |
| 1998 | 2 551 | 98 | 23 | 75 | 38.4 | 9.1 | 29.4 | 5.57 | 68.8 | 60.61 |
| 1999 | 2 621 | 100 | 24 | 77 | 38.2 | 9.0 | 29.3 | 5.54 | 68.7 | 60.82 |
| 2000 | 2 695 | 102 | 24 | 78 | 37.8 | 8.9 | 28.9 | 5.46 | 68.5 | 61.03 |
| 2001 | 2 762 | 104 | 24 | 80 | 37.5 | 8.8 | 28.7 | 5.38 | 68.2 | 61.19 |
| 2002 | 2 822 | 105 | 25 | 80 | 37.0 | 8.7 | 28.3 | 5.29 | 68.0 | 61.27 |
| 2003 | 2 883 | 106 | 25 | 81 | 36.7 | 8.6 | 28.1 | 5.23 | 67.7 | 61.35 |
| 2004 | 2 947 | 109 | 25 | 84 | 36.8 | 8.5 | 28.2 | 5.19 | 67.0 | 61.59 |
| 2005 | 3 012 | 112 | 26 | 86 | 36.9 | 8.5 | 28.4 | 5.19 | 66.3 | 61.66 |
| 2006 | 3 081 | 115 | 26 | 89 | 37.1 | 8.4 | 28.7 | 5.19 | 65.2 | 61.89 |
| 2007 | 3 154 | 117 | 26 | 91 | 37.1 | 8.3 | 28.8 | 5.15 | 64.1 | 62.23 |
| 2008 | 3 233 | 121 | 27 | 94 | 37.2 | 8.2 | 29.0 | 5.15 | 62.7 | 62.40 |
| 2009 | 3 323 | 123 | 27 | 95 | 36.9 | 8.2 | 28.7 | 5.08 | 61.3 | 62.80 |
| 2010 | 3 419 | 126 | 28 | 97 | 36.8 | 8.3 | 28.4 | 5.04 | 59.8 | 63.11 |
| 2011 | 3 524 | 129 | 30 | 99 | 36.7 | 8.5 | 28.3 | 5.03 | 58.5 | 63.35 |
| 2012 | 3 636 | 132 | 31 | 101 | 36.4 | 8.6 | 27.8 | 4.99 | 57.2 | 63.58 |
| 2013 | 3 743 | 134 | 32 | 102 | 35.8 | 8.7 | 27.2 | 4.94 | 55.8 | 63.91 |
| 2014 | 3 843 | 137 | 32 | 105 | 35.5 | 8.3 | 27.2 | 4.89 | 54.4 | 64.16 |
| 2015 | 3 946 | 139 | 32 | 107 | 35.2 | 8.0 | 27.2 | 4.81 | 53.0 | 64.49 |
| 2016 | 4 052 | 141 | 31 | 110 | 34.8 | 7.7 | 27.1 | 4.74 | 51.7 | 64.77 |
| 2017 | 4 160 | 143 | 31 | 112 | 34.4 | 7.4 | 27.0 | 4.66 | 50.3 | 65.08 |
| 2018 | 4 271 | 146 | 31 | 115 | 34.2 | 7.2 | 26.9 | 4.61 | 49.1 | 65.31 |
| 2019 | 4 384 | 148 | 31 | 117 | 33.7 | 7.0 | 26.7 | 4.52 | 47.8 | 65.69 |
| 2020 | 4 533 | 164 | 29 | 135 | 35.7 | 6.4 | 29.3 | 4.91 | 33.7 | 66.8 |
| 2021 | 4 667 | 167 | 30 | 138 | 35.3 | 6.3 | 29.1 | 4.85 | 32.7 | 66.8 |
| 2022 | 4 803 | 170 | 27 | 142 | 34.8 | 5.6 | 29.2 | 4.77 | 31.7 | 64.53 |
| 2023 | 4 948 | 173 | 28 | 145 | 34.4 | 5.5 | 28.9 | 4.70 | 30.8 | 68.5 |
Demographic and Health Surveys
Total Fertility Rate and Crude Birth Rate :Fertility data as of 2010 :
| Zone | Total fertility rate | Percentage of women age 15-49 currently pregnant | Mean number of children ever born to women age 40–49 |
| Nouakchott | 4.3 | 8.0 | 5.7 |
| Sud-Est | 5.0 | 10.4 | 5.2 |
| Fleuve | 5.1 | 8.5 | 6.0 |
| Nord | 4.6 | 7.1 | 6.5 |
| Centre | 4.0 | 6.7 | 6.1 |
Religion
Official census figures identify 100% of Mauritanian citizens as Muslim.In practice, approximately 99.2% of the population is Sunni Muslim following the Maliki school, with very small minorities, about 0.8%, made up of foreign residents practicing Christianity, Judaism, or other faiths.