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Population in Mauritania compared to Saint Kitts and Nevis: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Mauritania was 5,315,065 in 2025 vs 46,922 people in Saint Kitts and Nevis in 2025. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,539,189 people compared to 47,031 in Saint Kitts and Nevis.

Population statistics:

  • Mauritania's population is 117.8 times bigger than Saint Kitts and Nevis'.
  • Mauritania is ranked the 123rd most populous country in the world, while Saint Kitts and Nevis is the 189th.
  • The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.0006% for Saint Kitts and Nevis.
  • For the last 10 years, Mauritania has had an average growth rate of +2.98% per year vs -0.03% in Saint Kitts and Nevis.
  • Since 2006, the population of Mauritania has increased from 3.01M people to 5.54M (83.8% growth), while Saint Kitts and Nevis has grown from 46.6K to 47K (0.99% growth).

Mauritania vs Saint Kitts and Nevis: population by year and forecast

Mauritania
Factual

Projection
Saint Kitts and Nevis
Factual

Projection
1x
Year Population
Mauritania Saint Kitts
2100 17,302,938 30,378
2099 17,195,692 30,622
2098 17,083,078 30,866
2097 16,968,365 31,106
2096 16,850,394 31,357
2095 16,732,430 31,609
2094 16,610,512 31,861
2093 16,485,880 32,116
2092 16,359,440 32,383
2091 16,229,167 32,643
2090 16,097,149 32,908
2089 15,962,562 33,175
2088 15,824,899 33,459
2087 15,683,760 33,730
2086 15,541,281 34,022
2085 15,397,701 34,299
2084 15,251,533 34,588
2083 15,102,125 34,884
2082 14,952,194 35,173
2081 14,799,309 35,473
2080 14,645,548 35,768
2079 14,490,500 36,072
2078 14,331,284 36,384
2077 14,170,045 36,688
2076 14,007,555 37,001
2075 13,843,393 37,312
2074 13,678,579 37,630
2073 13,512,182 37,926
2072 13,343,946 38,236
2071 13,172,876 38,544
2070 13,002,521 38,854
2069 12,830,090 39,150
2068 12,657,711 39,454
2067 12,482,299 39,756
2066 12,306,495 40,049
2065 12,131,679 40,345
2064 11,954,090 40,630
2063 11,778,351 40,904
2062 11,601,323 41,179
2061 11,424,089 41,444
2060 11,246,850 41,706
2059 11,067,732 41,986
2058 10,887,645 42,277
2057 10,709,500 42,561
2056 10,532,648 42,825
2055 10,354,318 43,109
2054 10,175,517 43,377
2053 9,995,645 43,646
2052 9,815,104 43,905
2051 9,635,288 44,162
2050 9,457,400 44,409
2049 9,279,576 44,627
2048 9,100,595 44,845
2047 8,923,220 45,079
2046 8,745,286 45,296
2045 8,568,910 45,513
2044 8,393,773 45,714
2043 8,218,850 45,930
2042 8,044,865 46,112
2041 7,873,599 46,275
2040 7,703,561 46,427
2039 7,534,623 46,575
2038 7,366,187 46,698
2037 7,199,542 46,808
2036 7,033,866 46,918
2035 6,869,186 47,016
2034 6,705,635 47,088
2033 6,543,505 47,127
2032 6,383,229 47,162
2031 6,225,030 47,178
2030 6,068,395 47,168
2029 5,914,109 47,143
2028 5,761,715 47,123
2027 5,611,635 47,062
2026 5,462,675 46,999
2025 5,315,065 46,922
2024 5,169,395 46,843
2023 5,022,441 46,758
2022 4,875,637 46,709
2021 4,734,874 46,763
2020 4,600,131 46,870
2019 4,467,708 46,952
2018 4,337,685 47,008
2017 4,210,600 47,050
2016 4,086,657 47,075
2015 3,965,959 47,087
2014 3,848,514 47,089
2013 3,734,318 47,069
2012 3,619,034 47,033
2011 3,502,811 46,886
2010 3,390,965 46,846
2009 3,284,448 46,916
2008 3,183,269 46,835
2007 3,093,059 46,706
2006 3,013,660 46,569
2005 2,939,059 46,437
2004 2,868,664 46,315
2003 2,802,046 46,176
2002 2,738,655 46,020
2001 2,678,760 45,761
2000 2,613,441 45,248
1999 2,541,698 44,601
1998 2,474,651 43,998
1997 2,411,306 43,428
1996 2,358,188 42,877
1995 2,312,017 42,326
1994 2,249,454 41,776
1993 2,174,328 41,242
1992 2,088,135 40,715
1991 2,009,738 40,358
1990 1,951,878 40,432
1989 1,903,048 40,758
1988 1,855,859 41,062
1987 1,803,014 41,348
1986 1,751,835 41,618
1985 1,702,107 41,874
1984 1,653,693 42,113
1983 1,606,746 42,334
1982 1,561,176 42,532
1981 1,516,877 42,698
1980 1,474,043 42,850
1979 1,432,758 43,033
1978 1,392,713 43,217
1977 1,353,768 43,358
1976 1,315,336 43,482
1975 1,277,330 43,606
1974 1,240,188 43,738
1973 1,203,838 43,880
1972 1,168,355 44,033
1971 1,133,702 44,206
1970 1,099,806 44,606
1969 1,066,754 45,731
1968 1,034,739 47,245
1967 1,003,843 48,605
1966 974,157 49,898
1965 945,838 51,139
1964 918,955 52,326
1963 893,423 53,441
1962 869,184 54,461
1961 846,167 55,334
1960 824,298 55,810

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/saint-kitts-and-nevis | CC BY

From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while Saint Kitts and Nevis gained 506 people (a 1.09% growth).

For the next 10 years, from 2016 to 2026, Mauritania gained 1,452,532 people (a 35.5% growth), while Saint Kitts and Nevis' population decreased by 44 people (a 0.09% decline).

Mauritania was ranked 132nd most populous country in 2006 and is 123rd in 2026. Saint Kitts and Nevis was ranked 190th in 2006 and ranked 189th 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 Saint Kitts and Nevis will decrease by 5.58% to 44,409 people and will still be ranked 189th.

Mauritania is projected to reach its peak in 2100 at 17.3M people, while Saint Kitts and Nevis' population already peaked in 1960 at 55.8K people and is projected to decrease to 30.4K people by 2100.

Population growth rate by year

Mauritania
Factual

Projection
Saint Kitts and Nevis
Factual

Projection
1x
Year Growth rate
Mauritania Saint Kitts
2100 0.62% -0.8%
2099 0.66% -0.79%
2098 0.68% -0.77%
2097 0.7% -0.8%
2096 0.7% -0.8%
2095 0.73% -0.79%
2094 0.76% -0.79%
2093 0.77% -0.83%
2092 0.8% -0.79%
2091 0.82% -0.81%
2090 0.84% -0.81%
2089 0.87% -0.85%
2088 0.9% -0.8%
2087 0.92% -0.86%
2086 0.93% -0.81%
2085 0.96% -0.84%
2084 0.99% -0.85%
2083 1% -0.82%
2082 1.03% -0.85%
2081 1.05% -0.83%
2080 1.07% -0.84%
2079 1.11% -0.86%
2078 1.14% -0.83%
2077 1.16% -0.85%
2076 1.19% -0.83%
2075 1.2% -0.85%
2074 1.23% -0.78%
2073 1.26% -0.81%
2072 1.3% -0.8%
2071 1.31% -0.8%
2070 1.34% -0.76%
2069 1.36% -0.77%
2068 1.41% -0.76%
2067 1.43% -0.73%
2066 1.44% -0.73%
2065 1.49% -0.7%
2064 1.49% -0.67%
2063 1.53% -0.67%
2062 1.55% -0.64%
2061 1.58% -0.63%
2060 1.62% -0.67%
2059 1.65% -0.69%
2058 1.66% -0.67%
2057 1.68% -0.62%
2056 1.72% -0.66%
2055 1.76% -0.62%
2054 1.8% -0.62%
2053 1.84% -0.59%
2052 1.87% -0.58%
2051 1.88% -0.56%
2050 1.92% -0.49%
2049 1.97% -0.49%
2048 1.99% -0.52%
2047 2.03% -0.48%
2046 2.06% -0.48%
2045 2.09% -0.44%
2044 2.13% -0.47%
2043 2.16% -0.4%
2042 2.18% -0.35%
2041 2.21% -0.33%
2040 2.24% -0.32%
2039 2.29% -0.26%
2038 2.31% -0.24%
2037 2.36% -0.23%
2036 2.4% -0.21%
2035 2.44% -0.15%
2034 2.48% -0.08%
2033 2.51% -0.07%
2032 2.54% -0.03%
2031 2.58% 0.02%
2030 2.61% 0.05%
2029 2.64% 0.04%
2028 2.67% 0.13%
2027 2.73% 0.13%
2026 2.78% 0.16%
2025 2.82% 0.17%
2024 2.93% 0.18%
2023 3.01% 0.1%
2022 2.97% -0.12%
2021 2.93% -0.23%
2020 2.96% -0.17%
2019 3% -0.12%
2018 3.02% -0.09%
2017 3.03% -0.05%
2016 3.04% -0.03%
2015 3.05% -0.004%
2014 3.06% 0.04%
2013 3.19% 0.08%
2012 3.32% 0.31%
2011 3.3% 0.09%
2010 3.24% -0.15%
2009 3.18% 0.17%
2008 2.92% 0.28%
2007 2.63% 0.29%
2006 2.54% 0.28%
2005 2.45% 0.26%
2004 2.38% 0.3%
2003 2.31% 0.34%
2002 2.24% 0.57%
2001 2.5% 1.13%
2000 2.82% 1.45%
1999 2.71% 1.37%
1998 2.63% 1.31%
1997 2.25% 1.29%
1996 2% 1.3%
1995 2.78% 1.32%
1994 3.46% 1.29%
1993 4.13% 1.29%
1992 3.9% 0.88%
1991 2.96% -0.18%
1990 2.57% -0.8%
1989 2.54% -0.74%
1988 2.93% -0.69%
1987 2.92% -0.65%
1986 2.92% -0.61%
1985 2.93% -0.57%
1984 2.92% -0.52%
1983 2.92% -0.47%
1982 2.92% -0.39%
1981 2.91% -0.35%
1980 2.88% -0.43%
1979 2.88% -0.43%
1978 2.88% -0.33%
1977 2.92% -0.29%
1976 2.98% -0.28%
1975 2.99% -0.3%
1974 3.02% -0.32%
1973 3.04% -0.35%
1972 3.06% -0.39%
1971 3.08% -0.9%
1970 3.1% -2.46%
1969 3.09% -3.2%
1968 3.08% -2.8%
1967 3.05% -2.59%
1966 2.99% -2.43%
1965 2.93% -2.27%
1964 2.86% -2.09%
1963 2.79% -1.87%
1962 2.72% -1.58%
1961 2.65% -0.85%

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/saint-kitts-and-nevis | CC BY

In 2025, the population of Mauritania grew by 2.82%, while Saint Kitts and Nevis' population grew by 0.17%.

Live population counters

Mauritania Saint Kitts
Current population
5539189
47031
Population rank 123/197 189/197
Percent of world population 0.07% 0.0006%
One net population change
3.62 minutes
4.63 days
One birth every
2.99 minutes
16 hours
One death every
18.8 minutes
18.8 hours
Daily growth/decline +399 +0
Annual growth/decline +145,670 +79
Annual growth/decline rate +2.82% +0.17%
Population growth rate rank 18/197 152/197
One migration net change every
1.74 hours
2.9 weeks
Annual migration change -5,044 +18
Net migration rank 115/196 75/196
Foreign-born residents 195,937 7,958
Foreign-born residents rank 113/195 181/195
Foreign-born share of population 3.8% 17%
Foreign-born share rank 107/195 37/195

Natural population change vs migration

Mauritania
Natural

Migration
Saint Kitts and Nevis
Natural

Migration
1x
Year Population change
Mauritania Saint Kitts
Natural Migration Natural Migration
2025 - -5,044 - 18
2024 147,927 -2,185 82 -7
2023 145,164 2,999 84 0
2022 142,451 2,999 14 0
2021 137,557 -1,483 -20 -92
2020 134,899 -1,483 98 -202
2019 134,460 -3,019 135 -202
2018 131,584 -2,987 150 -202
2017 128,562 -3,001 169 -202
2016 125,342 -3,008 185 -202
2015 122,092 -3,019 197 -202
2014 118,792 -2,980 213 -202
2013 115,558 -2,987 227 -202
2012 113,489 4,515 246 -202
2011 111,165 3,272 250 0
2010 108,121 1,128 274 -449
2009 105,273 -1,481 300 -263
2008 102,432 -3,860 322 -197
2007 98,895 -17,048 341 -200
2006 94,991 -18,033 355 -221
2005 90,940 -18,693 361 -234
2004 87,578 -19,042 365 -237
2003 83,804 -19,104 369 -224
2002 80,993 -18,903 365 -210
2001 78,769 -21,067 369 -7
2000 75,929 -2,997 376 291
1999 73,554 -2,999 413 213
1998 72,045 -8,504 415 170
1997 71,327 -8,187 405 157
1996 71,939 -28,840 379 168
1995 72,244 -22,997 382 162
1994 70,570 5,304 370 170
1993 68,167 6,217 373 160
1992 63,501 34,505 369 158
1991 61,782 -2,997 411 -217
1990 59,934 -3,000 471 -812
1989 58,666 -17,941 476 -788
1988 56,654 -2,997 471 -766
1987 55,037 -2,998 486 -767
1986 53,313 -2,998 520 -783
1985 52,125 -2,998 574 -821
1984 50,705 -2,998 598 -828
1983 49,187 -2,998 664 -880
1982 47,947 -2,998 672 -858
1981 46,641 -2,998 684 -832
1980 45,026 -2,997 652 -798
1979 43,537 -2,997 643 -856
1978 42,539 -2,998 654 -817
1977 41,352 -2,999 697 -820
1976 40,149 -1,645 703 -823
1975 38,975 -1,472 688 -813
1974 38,106 -1,321 670 -810
1973 37,122 -1,201 646 -794
1972 36,184 -1,139 619 -782
1971 35,279 -1,014 615 -797
1970 34,382 -855 611 -1,227
1969 33,252 -688 708 -2,340
1968 32,029 -565 812 -2,208
1967 30,853 -514 951 -2,270
1966 29,502 -466 1,103 -2,366
1965 28,028 -434 1,228 -2,447
1964 26,565 -390 1,305 -2,465
1963 25,250 -362 1,360 -2,435
1962 23,927 -342 1,373 -2,331
1961 22,781 -332 1,466 -2,256
1960 21,604 -318 1,562 -1,725

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

GeoRank.org/population/mauritania/saint-kitts-and-nevis | 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 Saint Kitts and Nevis 45.5% is from natural causes (a gain of 1,094 people) and 54.5% is from migration (a loss of 1,311 people).

As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 7,958 people or 17% in Saint Kitts and Nevis.

Biggest cities by population

Mauritania
City Population
Nouakchott 1.45M
Rosso 61.2K
Saint Kitts
City Population
Basseterre 12.9K
Cayon 3K

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/saint-kitts-and-nevis | 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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