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Population in Mauritania compared to the Seychelles: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Mauritania was 5,315,065 in 2025 vs 122,730 people in the Seychelles in 2025. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,539,189 people compared to 125,859 in the Seychelles.

Population statistics:

  • Mauritania's population is 44 times bigger than the Seychelles'.
  • Mauritania is ranked the 123rd most populous country in the world, while the Seychelles is the 181st.
  • The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.002% for the Seychelles.
  • For the last 10 years, Mauritania has had an average growth rate of +2.98% per year vs +2.86% in the Seychelles.
  • Since 2006, the population of Mauritania has increased from 3.01M people to 5.54M (83.8% growth), while the Seychelles has grown from 84.6K to 126K (48.8% growth).

Mauritania vs Seychelles: population by year and forecast

Mauritania
Factual

Projection
Seychelles
Factual

Projection
1x
Year Population
Mauritania Seychelles
2100 17,302,938 108,316
2099 17,195,692 108,713
2098 17,083,078 109,113
2097 16,968,365 109,509
2096 16,850,394 109,911
2095 16,732,430 110,328
2094 16,610,512 110,748
2093 16,485,880 111,160
2092 16,359,440 111,587
2091 16,229,167 112,022
2090 16,097,149 112,451
2089 15,962,562 112,921
2088 15,824,899 113,380
2087 15,683,760 113,883
2086 15,541,281 114,389
2085 15,397,701 114,924
2084 15,251,533 115,463
2083 15,102,125 116,022
2082 14,952,194 116,603
2081 14,799,309 117,187
2080 14,645,548 117,797
2079 14,490,500 118,410
2078 14,331,284 119,038
2077 14,170,045 119,668
2076 14,007,555 120,284
2075 13,843,393 120,912
2074 13,678,579 121,530
2073 13,512,182 122,150
2072 13,343,946 122,757
2071 13,172,876 123,363
2070 13,002,521 123,969
2069 12,830,090 124,538
2068 12,657,711 125,115
2067 12,482,299 125,674
2066 12,306,495 126,238
2065 12,131,679 126,795
2064 11,954,090 127,327
2063 11,778,351 127,850
2062 11,601,323 128,332
2061 11,424,089 128,796
2060 11,246,850 129,230
2059 11,067,732 129,639
2058 10,887,645 130,022
2057 10,709,500 130,398
2056 10,532,648 130,736
2055 10,354,318 131,054
2054 10,175,517 131,355
2053 9,995,645 131,600
2052 9,815,104 131,835
2051 9,635,288 132,062
2050 9,457,400 132,262
2049 9,279,576 132,461
2048 9,100,595 132,617
2047 8,923,220 132,751
2046 8,745,286 132,859
2045 8,568,910 132,915
2044 8,393,773 132,967
2043 8,218,850 132,982
2042 8,044,865 132,971
2041 7,873,599 132,948
2040 7,703,561 132,864
2039 7,534,623 132,781
2038 7,366,187 132,687
2037 7,199,542 132,553
2036 7,033,866 132,396
2035 6,869,186 132,197
2034 6,705,635 131,973
2033 6,543,505 131,721
2032 6,383,229 131,432
2031 6,225,030 131,086
2030 6,068,395 130,727
2029 5,914,109 129,822
2028 5,761,715 128,486
2027 5,611,635 126,796
2026 5,462,675 124,871
2025 5,315,065 122,730
2024 5,169,395 121,354
2023 5,022,441 119,773
2022 4,875,637 119,878
2021 4,734,874 99,258
2020 4,600,131 98,462
2019 4,467,708 97,625
2018 4,337,685 96,762
2017 4,210,600 95,843
2016 4,086,657 94,677
2015 3,965,959 93,419
2014 3,848,514 91,359
2013 3,734,318 89,949
2012 3,619,034 88,303
2011 3,502,811 87,441
2010 3,390,965 89,770
2009 3,284,448 87,298
2008 3,183,269 86,956
2007 3,093,059 85,033
2006 3,013,660 84,600
2005 2,939,059 82,858
2004 2,868,664 82,475
2003 2,802,046 82,781
2002 2,738,655 83,723
2001 2,678,760 81,202
2000 2,613,441 81,131
1999 2,541,698 80,410
1998 2,474,651 78,846
1997 2,411,306 77,319
1996 2,358,188 76,417
1995 2,312,017 75,304
1994 2,249,454 74,205
1993 2,174,328 72,253
1992 2,088,135 70,763
1991 2,009,738 70,439
1990 1,951,878 69,507
1989 1,903,048 69,167
1988 1,855,859 68,755
1987 1,803,014 68,499
1986 1,751,835 65,652
1985 1,702,107 65,244
1984 1,653,693 64,717
1983 1,606,746 64,335
1982 1,561,176 64,413
1981 1,516,877 64,035
1980 1,474,043 63,261
1979 1,432,758 62,686
1978 1,392,713 62,150
1977 1,353,768 61,786
1976 1,315,336 60,504
1975 1,277,330 59,292
1974 1,240,188 57,937
1973 1,203,838 56,892
1972 1,168,355 56,029
1971 1,133,702 54,695
1970 1,099,806 53,600
1969 1,066,754 52,365
1968 1,034,739 51,134
1967 1,003,843 49,911
1966 974,157 48,699
1965 945,838 47,500
1964 918,955 46,322
1963 893,423 45,176
1962 869,184 44,042
1961 846,167 42,889
1960 824,298 41,700

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/seychelles | CC BY

From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while the Seychelles gained 10,077 people (a 11.9% growth).

For the next 10 years, from 2016 to 2026, Mauritania gained 1,452,532 people (a 35.5% growth), while the Seychelles' population increased by 31,182 people (a 32.9% growth).

Mauritania was ranked 132nd most populous country in 2006 and is 123rd in 2026. The Seychelles was ranked 184th in 2006 and ranked 181st 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 the Seychelles will increase by 5.09% to 132,262 people and will still be ranked 181st.

Mauritania is projected to reach its peak in 2100 at 17.3M people compared to the peak of 133K people in 2043 for the Seychelles.

Population growth rate by year

Mauritania
Factual

Projection
Seychelles
Factual

Projection
1x
Year Growth rate
Mauritania Seychelles
2100 0.62% -0.37%
2099 0.66% -0.37%
2098 0.68% -0.36%
2097 0.7% -0.37%
2096 0.7% -0.38%
2095 0.73% -0.38%
2094 0.76% -0.37%
2093 0.77% -0.38%
2092 0.8% -0.39%
2091 0.82% -0.38%
2090 0.84% -0.42%
2089 0.87% -0.4%
2088 0.9% -0.44%
2087 0.92% -0.44%
2086 0.93% -0.47%
2085 0.96% -0.47%
2084 0.99% -0.48%
2083 1% -0.5%
2082 1.03% -0.5%
2081 1.05% -0.52%
2080 1.07% -0.52%
2079 1.11% -0.53%
2078 1.14% -0.53%
2077 1.16% -0.51%
2076 1.19% -0.52%
2075 1.2% -0.51%
2074 1.23% -0.51%
2073 1.26% -0.5%
2072 1.3% -0.49%
2071 1.31% -0.49%
2070 1.34% -0.46%
2069 1.36% -0.46%
2068 1.41% -0.45%
2067 1.43% -0.45%
2066 1.44% -0.44%
2065 1.49% -0.42%
2064 1.49% -0.41%
2063 1.53% -0.38%
2062 1.55% -0.36%
2061 1.58% -0.34%
2060 1.62% -0.32%
2059 1.65% -0.29%
2058 1.66% -0.29%
2057 1.68% -0.26%
2056 1.72% -0.24%
2055 1.76% -0.23%
2054 1.8% -0.19%
2053 1.84% -0.18%
2052 1.87% -0.17%
2051 1.88% -0.15%
2050 1.92% -0.15%
2049 1.97% -0.12%
2048 1.99% -0.1%
2047 2.03% -0.08%
2046 2.06% -0.04%
2045 2.09% -0.04%
2044 2.13% -0.01%
2043 2.16% 0.008%
2042 2.18% 0.02%
2041 2.21% 0.06%
2040 2.24% 0.06%
2039 2.29% 0.07%
2038 2.31% 0.1%
2037 2.36% 0.12%
2036 2.4% 0.15%
2035 2.44% 0.17%
2034 2.48% 0.19%
2033 2.51% 0.22%
2032 2.54% 0.26%
2031 2.58% 0.27%
2030 2.61% 0.7%
2029 2.64% 1.04%
2028 2.67% 1.33%
2027 2.73% 1.54%
2026 2.78% 1.75%
2025 2.82% 1.13%
2024 2.93% 1.32%
2023 3.01% -0.09%
2022 2.97% 20.8%
2021 2.93% 0.81%
2020 2.96% 0.86%
2019 3% 0.89%
2018 3.02% 0.96%
2017 3.03% 1.23%
2016 3.04% 1.35%
2015 3.05% 2.25%
2014 3.06% 1.57%
2013 3.19% 1.86%
2012 3.32% 0.99%
2011 3.3% -2.59%
2010 3.24% 2.83%
2009 3.18% 0.39%
2008 2.92% 2.26%
2007 2.63% 0.51%
2006 2.54% 2.1%
2005 2.45% 0.46%
2004 2.38% -0.37%
2003 2.31% -1.13%
2002 2.24% 3.1%
2001 2.5% 0.09%
2000 2.82% 0.9%
1999 2.71% 1.98%
1998 2.63% 1.97%
1997 2.25% 1.18%
1996 2% 1.48%
1995 2.78% 1.48%
1994 3.46% 2.7%
1993 4.13% 2.11%
1992 3.9% 0.46%
1991 2.96% 1.34%
1990 2.57% 0.49%
1989 2.54% 0.6%
1988 2.93% 0.37%
1987 2.92% 4.34%
1986 2.92% 0.63%
1985 2.93% 0.81%
1984 2.92% 0.59%
1983 2.92% -0.12%
1982 2.92% 0.59%
1981 2.91% 1.22%
1980 2.88% 0.92%
1979 2.88% 0.86%
1978 2.88% 0.59%
1977 2.92% 2.12%
1976 2.98% 2.04%
1975 2.99% 2.34%
1974 3.02% 1.84%
1973 3.04% 1.54%
1972 3.06% 2.44%
1971 3.08% 2.04%
1970 3.1% 2.36%
1969 3.09% 2.41%
1968 3.08% 2.45%
1967 3.05% 2.49%
1966 2.99% 2.52%
1965 2.93% 2.54%
1964 2.86% 2.54%
1963 2.79% 2.57%
1962 2.72% 2.69%
1961 2.65% 2.85%

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/seychelles | CC BY

In 2025, the population of Mauritania grew by 2.82%, while the Seychelles' population grew by 1.13%.

Live population counters

Mauritania Seychelles
Current population
5539189
125859
Population rank 123/197 181/197
Percent of world population 0.07% 0.002%
One net population change
3.62 minutes
6.38 hours
One birth every
2.99 minutes
6.57 hours
One death every
18.8 minutes
10.3 hours
Daily growth/decline +399 +4
Annual growth/decline +145,670 +1,376
Annual growth/decline rate +2.82% +1.13%
Population growth rate rank 18/197 93/197
One migration net change every
1.74 hours
5.52 hours
Annual migration change -5,044 +1,590
Net migration rank 115/196 60/196
Foreign-born residents 195,937 13,261
Foreign-born residents rank 113/195 175/195
Foreign-born share of population 3.8% 10.2%
Foreign-born share rank 107/195 65/195

Natural population change vs migration

Mauritania
Natural

Migration
Seychelles
Natural

Migration
1x
Year Population change
Mauritania Seychelles
Natural Migration Natural Migration
2025 - -5,044 - 1,590
2024 147,927 -2,185 485 1,747
2023 145,164 2,999 683 1,809
2022 142,451 2,999 635 1,788
2021 137,557 -1,483 744 2,086
2020 134,899 -1,483 886 1,726
2019 134,460 -3,019 811 1,770
2018 131,584 -2,987 842 1,733
2017 128,562 -3,001 901 1,693
2016 125,342 -3,008 900 1,682
2015 122,092 -3,019 888 1,719
2014 118,792 -2,980 832 1,742
2013 115,558 -2,987 846 1,717
2012 113,489 4,515 989 1,538
2011 111,165 3,272 936 1,551
2010 108,121 1,128 844 740
2009 105,273 -1,481 900 105
2008 102,432 -3,860 887 105
2007 98,895 -17,048 867 173
2006 94,991 -18,033 804 264
2005 90,940 -18,693 861 214
2004 87,578 -19,042 842 317
2003 83,804 -19,104 828 316
2002 80,993 -18,903 837 425
2001 78,769 -21,067 885 509
2000 75,929 -2,997 958 461
1999 73,554 -2,999 901 491
1998 72,045 -8,504 844 512
1997 71,327 -8,187 873 -11
1996 71,939 -28,840 1,047 -266
1995 72,244 -22,997 1,054 -171
1994 70,570 5,304 1,136 -231
1993 68,167 6,217 1,091 -316
1992 63,501 34,505 1,076 -289
1991 61,782 -2,997 1,162 -342
1990 59,934 -3,000 1,070 -228
1989 58,666 -17,941 1,030 -206
1988 56,654 -2,997 1,135 -196
1987 55,037 -2,998 1,172 -363
1986 53,313 -2,998 1,222 -487
1985 52,125 -2,998 1,259 -458
1984 50,705 -2,998 1,255 -493
1983 49,187 -2,998 1,209 -439
1982 47,947 -2,998 1,069 -357
1981 46,641 -2,998 1,358 -565
1980 45,026 -2,997 1,386 -587
1979 43,537 -2,997 1,292 -509
1978 42,539 -2,998 1,330 -587
1977 41,352 -2,999 1,125 140
1976 40,149 -1,645 1,174 472
1975 38,975 -1,472 1,376 259
1974 38,106 -1,321 1,361 174
1973 37,122 -1,201 1,166 327
1972 36,184 -1,139 1,199 266
1971 35,279 -1,014 1,373 102
1970 34,382 -855 1,087 69
1969 33,252 -688 1,119 43
1968 32,029 -565 1,145 54
1967 30,853 -514 1,217 -15
1966 29,502 -466 1,280 -94
1965 28,028 -434 1,165 -20
1964 26,565 -390 1,155 -74
1963 25,250 -362 1,123 -107
1962 23,927 -342 1,083 -128
1961 22,781 -332 1,040 -153
1960 21,604 -318 977 -180

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/mauritania/seychelles | 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 the Seychelles 30.5% is from natural causes (a gain of 7,775 people) and 69.5% is from migration (a gain of 17,753 people).

As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 13,261 people or 10.2% in the Seychelles.

Biggest cities by population

Mauritania
City Population
Nouakchott 1.45M
Rosso 61.2K
Seychelles
City Population
Victoria 24.7K

Compare countries by 7 more topics

Population map with other countries

1x

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/seychelles | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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