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Population in Mauritania compared to Palau: Trends, Charts, Rankings

Updated on by Georank team

The latest officially reported population of Mauritania was 5,169,395 in 2024 vs 17,695 people in Palau in 2024. In 2026, based on the adjusted UN estimation, the current Mauritania's population is 5,505,206 people compared to 17,629 in Palau.

Population statistics:

  • Mauritania's population is 312 times bigger than Palau's.
  • Mauritania is ranked the 122nd most populous country in the world, while Palau is the 194th.
  • The countries together account for 0.07% of the world: 0.07% for Mauritania vs 0.0002% for Palau.
  • For the last 10 years, Mauritania has had an average growth rate of +3% per year vs +0.02% in Palau.
  • Since 2006, the population of Mauritania has increased from 3.01M people to 5.51M (82.7% growth), while Palau has declined from 19.6K to 17.6K (10% decline).

Mauritania vs Palau: population by year and forecast

Mauritania
Factual

Projection
Palau
Factual

Projection
1x
Year Population
Mauritania Palau
2100 17,309,980 11,152
2099 17,202,690 11,216
2098 17,090,030 11,281
2097 16,975,270 11,352
2096 16,857,252 11,417
2095 16,739,240 11,485
2094 16,617,272 11,549
2093 16,492,589 11,616
2092 16,366,098 11,682
2091 16,235,771 11,753
2090 16,103,700 11,829
2089 15,969,059 11,907
2088 15,831,339 11,968
2087 15,690,143 12,040
2086 15,547,605 12,109
2085 15,403,967 12,171
2084 15,257,740 12,251
2083 15,108,271 12,316
2082 14,958,279 12,382
2081 14,805,332 12,457
2080 14,651,508 12,537
2079 14,496,397 12,608
2078 14,337,117 12,681
2077 14,175,812 12,758
2076 14,013,255 12,838
2075 13,849,027 12,914
2074 13,684,146 13,007
2073 13,517,681 13,091
2072 13,349,376 13,161
2071 13,178,237 13,252
2070 13,007,812 13,338
2069 12,835,311 13,430
2068 12,662,862 13,525
2067 12,487,379 13,621
2066 12,311,503 13,723
2065 12,136,616 13,818
2064 11,958,955 13,920
2063 11,783,144 14,025
2062 11,606,044 14,136
2061 11,428,738 14,251
2060 11,251,427 14,358
2059 11,072,236 14,479
2058 10,892,076 14,589
2057 10,713,858 14,718
2056 10,536,935 14,837
2055 10,358,532 14,961
2054 10,179,658 15,084
2053 9,999,712 15,206
2052 9,819,098 15,332
2051 9,639,209 15,453
2050 9,461,249 15,562
2049 9,283,353 15,682
2048 9,104,299 15,797
2047 8,926,851 15,912
2046 8,748,845 16,024
2045 8,572,397 16,132
2044 8,397,189 16,245
2043 8,222,194 16,339
2042 8,048,139 16,445
2041 7,876,803 16,549
2040 7,706,696 16,631
2039 7,537,689 16,727
2038 7,369,184 16,805
2037 7,202,472 16,895
2036 7,036,729 16,964
2035 6,871,981 17,042
2034 6,708,364 17,118
2033 6,546,168 17,190
2032 6,385,827 17,250
2031 6,227,564 17,330
2030 6,070,865 17,398
2029 5,916,516 17,457
2028 5,764,060 17,527
2027 5,613,919 17,576
2026 5,464,898 17,629
2025 5,317,228 17,672
2024 5,169,395 17,695
2023 5,022,441 17,727
2022 4,875,637 17,759
2021 4,734,874 17,783
2020 4,600,131 17,792
2019 4,467,708 17,798
2018 4,337,685 17,814
2017 4,210,600 17,812
2016 4,086,657 17,797
2015 3,965,959 17,770
2014 3,848,514 17,715
2013 3,734,318 17,648
2012 3,619,034 17,765
2011 3,502,811 18,078
2010 3,390,965 18,396
2009 3,284,448 18,709
2008 3,183,269 19,009
2007 3,093,059 19,302
2006 3,013,660 19,593
2005 2,939,059 19,819
2004 2,868,664 19,820
2003 2,802,046 19,659
2002 2,738,655 19,503
2001 2,678,760 19,352
2000 2,613,441 19,178
1999 2,541,698 18,901
1998 2,474,651 18,524
1997 2,411,306 18,108
1996 2,358,188 17,654
1995 2,312,017 17,195
1994 2,249,454 16,770
1993 2,174,328 16,372
1992 2,088,135 15,989
1991 2,009,738 15,614
1990 1,951,878 15,259
1989 1,903,048 14,945
1988 1,855,859 14,645
1987 1,803,014 14,334
1986 1,751,835 14,024
1985 1,702,107 13,688
1984 1,653,693 13,337
1983 1,606,746 13,006
1982 1,561,176 12,694
1981 1,516,877 12,402
1980 1,474,043 12,271
1979 1,432,758 12,337
1978 1,392,713 12,440
1977 1,353,768 12,525
1976 1,315,336 12,598
1975 1,277,330 12,655
1974 1,240,188 12,687
1973 1,203,838 12,552
1972 1,168,355 12,194
1971 1,133,702 11,759
1970 1,099,806 11,368
1969 1,066,754 11,159
1968 1,034,739 11,080
1967 1,003,843 10,988
1966 974,157 10,805
1965 945,838 10,547
1964 918,955 10,292
1963 893,423 10,037
1962 869,184 9,793
1961 846,167 9,555
1960 824,298 9,328

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/population/mauritania/palau | CC BY

From 2006 to 2016, the population of Mauritania increased by 1,072,997 people (a 35.6% growth), while Palau lost 1,796 people (a 9.17% decline).

For the next 10 years, from 2016 to 2026, Mauritania gained 1,418,549 people (a 34.7% growth), while Palau's population decreased by 168 people (a 0.94% decline).

Mauritania was ranked 132nd most populous country in 2006 and is 122nd in 2026. Palau was ranked 194th in 2006 and still ranked 194th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Mauritania's population will grow by 71.9% to 9,461,249 people with a rank change from 122nd to 102nd. The population of Palau will decrease by 11.7% to 15,562 people and rank change from 194th to 195th.

Mauritania is projected to reach its peak in 2100 at 17.3M people, while Palau's population already peaked in 2004 at 19.8K people and is projected to decrease to 11.2K people by 2100.

Population growth rate by year

Mauritania
Factual

Projection
Palau
Factual

Projection
1x
Year Growth rate
Mauritania Palau
2100 0.62% -0.57%
2099 0.66% -0.58%
2098 0.68% -0.62%
2097 0.7% -0.57%
2096 0.7% -0.59%
2095 0.73% -0.55%
2094 0.76% -0.58%
2093 0.77% -0.56%
2092 0.8% -0.6%
2091 0.82% -0.65%
2090 0.84% -0.65%
2089 0.87% -0.51%
2088 0.9% -0.6%
2087 0.92% -0.57%
2086 0.93% -0.51%
2085 0.96% -0.65%
2084 0.99% -0.53%
2083 1% -0.53%
2082 1.03% -0.6%
2081 1.05% -0.64%
2080 1.07% -0.56%
2079 1.11% -0.58%
2078 1.14% -0.6%
2077 1.16% -0.62%
2076 1.19% -0.59%
2075 1.2% -0.71%
2074 1.23% -0.64%
2073 1.26% -0.53%
2072 1.3% -0.69%
2071 1.31% -0.65%
2070 1.34% -0.68%
2069 1.36% -0.7%
2068 1.41% -0.7%
2067 1.43% -0.74%
2066 1.44% -0.69%
2065 1.49% -0.73%
2064 1.49% -0.75%
2063 1.53% -0.78%
2062 1.55% -0.81%
2061 1.58% -0.74%
2060 1.62% -0.84%
2059 1.65% -0.75%
2058 1.66% -0.88%
2057 1.68% -0.81%
2056 1.72% -0.83%
2055 1.76% -0.81%
2054 1.8% -0.8%
2053 1.84% -0.82%
2052 1.87% -0.78%
2051 1.88% -0.7%
2050 1.92% -0.76%
2049 1.97% -0.73%
2048 1.99% -0.72%
2047 2.03% -0.7%
2046 2.06% -0.67%
2045 2.09% -0.7%
2044 2.13% -0.57%
2043 2.16% -0.64%
2042 2.18% -0.63%
2041 2.21% -0.49%
2040 2.24% -0.57%
2039 2.29% -0.46%
2038 2.31% -0.53%
2037 2.36% -0.41%
2036 2.4% -0.46%
2035 2.44% -0.44%
2034 2.48% -0.42%
2033 2.51% -0.35%
2032 2.54% -0.46%
2031 2.58% -0.39%
2030 2.61% -0.34%
2029 2.64% -0.4%
2028 2.67% -0.28%
2027 2.73% -0.3%
2026 2.78% -0.24%
2025 2.86% -0.13%
2024 2.93% -0.18%
2023 3.01% -0.18%
2022 2.97% -0.13%
2021 2.93% -0.05%
2020 2.96% -0.03%
2019 3% -0.09%
2018 3.02% 0.01%
2017 3.03% 0.08%
2016 3.04% 0.15%
2015 3.05% 0.31%
2014 3.06% 0.38%
2013 3.19% -0.66%
2012 3.32% -1.73%
2011 3.3% -1.73%
2010 3.24% -1.67%
2009 3.18% -1.58%
2008 2.92% -1.52%
2007 2.63% -1.49%
2006 2.54% -1.14%
2005 2.45% -0.005%
2004 2.38% 0.82%
2003 2.31% 0.8%
2002 2.24% 0.78%
2001 2.5% 0.91%
2000 2.82% 1.47%
1999 2.71% 2.04%
1998 2.63% 2.3%
1997 2.25% 2.57%
1996 2% 2.67%
1995 2.78% 2.53%
1994 3.46% 2.43%
1993 4.13% 2.4%
1992 3.9% 2.4%
1991 2.96% 2.33%
1990 2.57% 2.1%
1989 2.54% 2.05%
1988 2.93% 2.17%
1987 2.92% 2.21%
1986 2.92% 2.45%
1985 2.93% 2.63%
1984 2.92% 2.54%
1983 2.92% 2.46%
1982 2.92% 2.35%
1981 2.91% 1.07%
1980 2.88% -0.53%
1979 2.88% -0.83%
1978 2.88% -0.68%
1977 2.92% -0.58%
1976 2.98% -0.45%
1975 2.99% -0.25%
1974 3.02% 1.08%
1973 3.04% 2.94%
1972 3.06% 3.7%
1971 3.08% 3.44%
1970 3.1% 1.87%
1969 3.09% 0.71%
1968 3.08% 0.84%
1967 3.05% 1.69%
1966 2.99% 2.45%
1965 2.93% 2.48%
1964 2.86% 2.54%
1963 2.79% 2.49%
1962 2.72% 2.49%
1961 2.65% 2.43%

Data sources: United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); World Bank | Health (1961–2024, retrieved 2026-04-06).

GeoRank.org/population/mauritania/palau | CC BY

In 2024, the population of Mauritania grew by 2.93%, while Palau's population declined by 0.18%.

Live population counters

Mauritania Palau
Current population
5505206
17629
Population rank 122/197 194/197
Percent of world population 0.07% 0.0002%
One net population change
3.58 minutes
1.63 weeks
One birth every
3.04 minutes
1.89 days
One death every
19 minutes
1.8 days
Daily growth/decline +403 +0
Annual growth/decline +146,954 -32
Annual growth/decline rate +2.93% -0.18%
Population growth rate rank 17/197 175/197
One migration net change every
1.74 hours
3.27 weeks
Annual migration change -5,044 -16
Net migration rank 115/196 78/196
Foreign-born residents 195,937 5,212
Foreign-born residents rank 113/195 184/195
Foreign-born share of population 3.8% 29.5%
Foreign-born share rank 107/195 19/195

Natural population change vs migration

Mauritania
Natural

Migration
Palau
Natural

Migration
1x
Year Population change
Mauritania Palau
Natural Migration Natural Migration
2025 - -5,044 - -16
2024 - -2,185 - -14
2023 145,164 2,999 -10 -19
2022 142,451 2,999 -7 -20
2021 137,557 -1,483 -3 -21
2020 134,899 -1,483 8 0
2019 134,460 -3,019 23 -46
2018 131,584 -2,987 29 -35
2017 128,562 -3,001 43 -33
2016 125,342 -3,008 53 -35
2015 122,092 -3,019 55 -11
2014 118,792 -2,980 73 -7
2013 115,558 -2,987 88 -28
2012 113,489 4,515 86 -387
2011 111,165 3,272 83 -405
2010 108,121 1,128 81 -392
2009 105,273 -1,481 81 -382
2008 102,432 -3,860 79 -378
2007 98,895 -17,048 80 -372
2006 94,991 -18,033 79 -365
2005 90,940 -18,693 80 -250
2004 87,578 -19,042 83 79
2003 83,804 -19,104 86 71
2002 80,993 -18,903 88 67
2001 78,769 -21,067 88 65
2000 75,929 -2,997 85 120
1999 73,554 -2,999 100 243
1998 72,045 -8,504 116 280
1997 71,327 -8,187 140 297
1996 71,939 -28,840 166 312
1995 72,244 -22,997 186 258
1994 70,570 5,304 195 211
1993 68,167 6,217 196 193
1992 63,501 34,505 183 193
1991 61,782 -2,997 175 193
1990 59,934 -3,000 181 156
1989 58,666 -17,941 185 113
1988 56,654 -2,997 183 126
1987 55,037 -2,998 182 125
1986 53,313 -2,998 182 135
1985 52,125 -2,998 181 179
1984 50,705 -2,998 181 157
1983 49,187 -2,998 176 144
1982 47,947 -2,998 170 132
1981 46,641 -2,998 161 120
1980 45,026 -2,997 165 -179
1979 43,537 -2,997 176 -291
1978 42,539 -2,998 193 -285
1977 41,352 -2,999 213 -292
1976 40,149 -1,645 236 -296
1975 38,975 -1,472 249 -296
1974 38,106 -1,321 256 -282
1973 37,122 -1,201 268 22
1972 36,184 -1,139 280 147
1971 35,279 -1,014 287 156
1970 34,382 -855 286 54
1969 33,252 -688 283 -209
1968 32,029 -565 275 -194
1967 30,853 -514 266 -150
1966 29,502 -466 268 -18
1965 28,028 -434 275 -16
1964 26,565 -390 284 -27
1963 25,250 -362 291 -41
1962 23,927 -342 296 -54
1961 22,781 -332 298 -65
1960 21,604 -318 296 -70

Data sources: World Bank | Health (1960–2025, retrieved 2026-04-06).

GeoRank.org/population/mauritania/palau | CC BY

Over the last 10 years, 98.9% of the population change in Mauritania is from natural causes (a gain of 1,320,903 people) and 1.12% is from migration (a loss of 14,982 people). In Palau 53.8% is from natural causes (a gain of 264 people) and 46.2% is from migration (a loss of 227 people).

As of 2024, 195,937 residents or 3.8% of the population were not native-born in Mauritania, compared to 5,212 people or 29.5% in Palau.

Biggest cities by population

Mauritania
City Population
Nouakchott 1.45M
Rosso 61.2K
Palau
City Population
Ngerulmud 318
Melekeok 299

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (1960–2026, retrieved 2026-03-10); U.S. Census Bureau (1960–2025, retrieved 2026-02-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20).

GeoRank.org/population/mauritania/palau | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-02-20)
  5. Wikidata (2026, retrieved 2026-02-08)

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