Population by age group in Mauritania

Mauritania: Population by age group was 161,458 in 2023. ◆ Volatile

Latest (2023)
161,458
Change on year
up 3.2%
World rank
144th
of 236 countries
All-time high
161,458
in 2023
All-time low
9,518
in 1950
Years of data
74
1950–2023

Population by age group in Mauritania, 1950–2023

050.0k100.0k150.0k195019862023

Source: Our World in Data.

Analysis

In 2023, population by age group in Mauritania stood at 161,458. That is the highest value across all 74 years on record.

That represents a change of up 3.2% on the previous year and up 15.3% over ten years.

Over the whole period, population by age group in Mauritania peaked at 161,458 in 2023 and was at its lowest, 9,518, in 1950.

That places Mauritania 144th out of 236 countries with data for 2023, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Population by age group in Mauritania, year by year

Annual values for Population by age group in Mauritania, 1950 to 2023.
Year Value Change
1950 9,518 —
1951 10,333 +8.6%
1952 11,177 +8.2%
1953 12,049 +7.8%
1954 12,954 +7.5%
1955 13,885 +7.2%
1956 14,848 +6.9%
1957 15,840 +6.7%
1958 16,857 +6.4%
1959 17,902 +6.2%
1960 18,976 +6.0%
1961 20,081 +5.8%
1962 21,218 +5.7%
1963 22,378 +5.5%
1964 23,554 +5.3%
1965 24,745 +5.1%
1966 25,943 +4.8%
1967 27,165 +4.7%
1968 28,397 +4.5%
1969 29,656 +4.4%
1970 30,941 +4.3%
1971 32,233 +4.2%
1972 33,549 +4.1%
1973 34,891 +4.0%
1974 36,249 +3.9%
1975 37,620 +3.8%
1976 39,002 +3.7%
1977 40,374 +3.5%
1978 41,733 +3.4%
1979 43,118 +3.3%
1980 44,525 +3.3%
1981 45,952 +3.2%
1982 47,405 +3.2%
1983 48,876 +3.1%
1984 50,380 +3.1%
1985 51,924 +3.1%
1986 53,510 +3.1%
1987 55,146 +3.1%
1988 56,842 +3.1%
1989 58,413 +2.8%
1990 60,030 +2.8%
1991 61,869 +3.1%
1992 64,204 +3.8%
1993 66,677 +3.9%
1994 68,806 +3.2%
1995 70,620 +2.6%
1996 72,108 +2.1%
1997 73,872 +2.4%
1998 75,964 +2.8%
1999 78,198 +2.9%
2000 80,572 +3.0%
2001 82,810 +2.8%
2002 84,977 +2.6%
2003 87,276 +2.7%
2004 89,616 +2.7%
2005 92,180 +2.9%
2006 95,016 +3.1%
2007 97,950 +3.1%
2008 103,602 +5.8%
2009 111,926 +8.0%
2010 120,218 +7.4%
2011 128,398 +6.8%
2012 136,363 +6.2%
2013 140,034 +2.7%
2014 139,804 -0.2%
2015 140,106 +0.2%
2016 140,991 +0.6%
2017 142,514 +1.1%
2018 144,645 +1.5%
2019 147,364 +1.9%
2020 149,941 +1.7%
2021 152,506 +1.7%
2022 156,409 +2.6%
2023 161,458 +3.2%

Mauritania compared with similar countries

  • Mauritania's 161,458 is below the median for lower middle income countries, which is 495,679, 33% of the median. (47 countries reporting)
  • Mauritania's 161,458 is below the median for Sub-Saharan Africa, which is 418,208, 39% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 13,536 9,518 17,902 10
1960s 24,211 18,976 29,656 10
1970s 36,971 30,941 43,118 10
1980s 51,297 44,525 58,413 10
1990s 69,235 60,030 78,198 10
2000s 92,592 80,572 111,926 10
2010s 138,044 120,218 147,364 10
2020s 155,078 149,941 161,458 4

Countries ranked near Mauritania

  1. 141 Trinidad and Tobago 178,146 compare
  2. 142 Mongolia 166,884 compare
  3. 143 Mauritius 164,707 compare
  4. 145 Eritrea 144,058 compare
  5. 146 Kuwait 142,869 compare
  6. 147 Oman 134,294 compare

See the full ranking of 236 places →

More population data for Mauritania

All data for Mauritania →

Frequently asked questions

What is population by age group in Mauritania?
Population by age group in Mauritania was 161,458 in 2023, according to Our World in Data.
What is the highest population by age group recorded in Mauritania?
The highest recorded value was 161,458 in 2023.
What is the lowest population by age group recorded in Mauritania?
The lowest recorded value was 9,518 in 1950.
How does Mauritania rank for population by age group?
Mauritania ranks 144th out of 236 countries with data for 2023.
Is population by age group rising or falling in Mauritania?
Over the last ten years it is up 15.3%. The long-run trend across the full record is volatile.
Where does this Mauritania data come from?
The figures come from Our World in Data, published as part of Population by age group. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Population by age group in Mauritania. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-age-group/mauritania/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://population.statizoid.com/stat/population-by-age-group/mauritania/">Population by age group in Mauritania</a> — Statizoid

About this data

Indicator
Population by age group
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed