Skip to content

Mauritania vs Nauru statistics compared

Updated on by Georank team

Mauritania has a population of 5.17M (ranked 125/197), compared with 11.9K in Nauru (ranked 195/197). Mauritania's land area is 397,955 sq mi versus 7.72 sq mi for Nauru (ranked 28th vs. 195th).

By GDP, Mauritania ranks 153/197 ($10.9B) and Nauru ranks 195/197 ($163M). By GDP per capita, Mauritania ranks 156/197 ($2,110), while Nauru ranks 74/197 ($13,609).

Main facts and rankings

Mauritania Nauru
Population
5505206
12125
Population rank 122/197 195/197
GDP
$10.9B
2024
$163M
2024
GDP rank 153/197 195/197
GDP per capita
$2,110
2024
$13,609
2024
GDP per capita rank 156/197 74/197
GDP per capita, PPP
$7,369
2024
$14,173
2024
Government debt
$4.67B
2024
$28.3M
2024
Debt-to-GDP ratio
42.8%
2024
17.4%
2024
Government debt per person
$904
2024
$2,367
2024
Government debt per person rank 145/185 113/185
Average annual personal income after taxes
$2,078
2026
$8,783
2026
Land area 397,955 sq mi 7.72 sq mi
Population density
13.7 ppl/mi²
2026
1,568 ppl/mi²
2026
Fertility rate
4.7
2023
3.33
2023
Median age
18.4 years
2024
21.4 years
2024
Life expectancy
69.2 years
2026
62.6 years
2026

Mauritania and Nauru: Comparison Charts

Mauritania and Nauru economies compared

GDP
Mauritania

Nauru
1x
Year GDP
Mauritania Nauru
2024 $10,908,045,687 $162,588,621
2023 $10,726,838,461 $151,435,610
2022 $9,557,966,698 $152,373,434
2021 $9,222,536,364 $175,390,281
2020 $8,260,752,385 $124,685,688
2019 $7,894,764,886 $125,160,116
2018 $7,473,550,557 $130,995,566
2017 $6,800,135,898 $109,355,639
2016 $6,398,747,592 $97,541,943
2015 $6,166,863,897 $84,863,441
2014 $6,592,537,782 $99,149,244
2013 $7,223,071,097 $94,385,015
2012 $6,728,208,836 $101,055,723
2011 $6,764,627,746 $65,071,880
2010 $5,628,878,798 $47,562,845
2009 $4,714,595,548 $44,176,246
2008 $5,206,437,194 $37,602,265
2007 $4,346,212,355 $22,766,972
2006 $3,919,577,286 $29,200,359
2005 $2,936,019,526 $30,070,666
2004 $2,362,501,023 $30,587,566
2003 $2,051,147,607 $24,778,160
2002 $1,777,057,481 $21,017,424
2001 $1,746,063,558 $22,613,288
2000 $1,779,520,886 $26,930,980
1999 $1,985,922,776 $27,328,613
1998 $2,032,347,665 $29,664,451
1997 $2,071,996,564 $37,331,507
1996 $2,132,087,009 $37,458,801
1995 $2,091,726,101 $39,969,706
1994 $1,944,876,755 $39,742,511
1993 $1,847,353,211 $43,542,088
1992 $2,164,298,425 $51,133,123
1991 $2,133,692,697 $52,533,789
1990 $1,506,914,408 $55,572,376
1989 $1,450,647,019 $53,736,786
1988 $1,414,951,290 $45,931,134
1987 $1,344,664,725 $40,118,410
1986 $1,186,628,778 $39,939,391
1985 $1,009,723,326 $41,548,741
1984 $1,074,373,230 $47,363,231
1983 $1,165,171,263 $48,439,093
1982 $1,108,776,653 $52,877,742
1981 $1,105,494,682 $51,689,637
1980 $1,047,925,106 $46,947,124
1979 $951,900,945 $44,431,330
1978 $804,629,877 $41,754,147
1977 $799,030,017 $40,444,702
1976 $775,045,517 $40,287,427
1975 $703,377,837 $40,106,776
1974 $613,010,553 $35,994,511
1973 $493,237,876 $26,529,817
1972 $391,669,449 $21,734,269
1971 $335,568,907 $19,009,433
1970 $309,405,316 $17,570,366
1969 $295,062,308 -
1968 $311,395,937 -
1967 $282,615,310 -
1966 $266,533,605 -
1965 $255,340,475 -
1964 $224,495,744 -
1963 $168,186,297 -
1962 $164,271,558 -
1961 $159,213,430 -

Data sources: World Bank | Economy & Growth (1961–2024, retrieved 2026-04-06).

GeoRank.org/facts/mauritania/nauru | CC BY

Mauritania and Nauru economies compared

GDP per capita
Mauritania

Nauru
1x
Year GDP per capita
Mauritania Nauru
2024 $2,110 $13,609
2023 $2,136 $12,752
2022 $1,960 $12,912
2021 $1,948 $14,979
2020 $1,796 $10,709
2019 $1,767 $10,802
2018 $1,723 $11,414
2017 $1,615 $9,657
2016 $1,566 $8,748
2015 $1,555 $7,747
2014 $1,713 $9,230
2013 $1,934 $8,975
2012 $1,859 $9,843
2011 $1,931 $6,444
2010 $1,660 $4,736
2009 $1,435 $4,411
2008 $1,636 $3,757
2007 $1,405 $2,272
2006 $1,301 $2,910
2005 $999 $2,992
2004 $824 $3,041
2003 $732 $2,463
2002 $649 $2,085
2001 $652 $2,232
2000 $681 $2,649
1999 $781 $2,683
1998 $821 $2,909
1997 $859 $3,661
1996 $904 $3,679
1995 $905 $3,932
1994 $865 $3,921
1993 $850 $4,310
1992 $1,036 $5,103
1991 $1,062 $5,333
1990 $772 $5,776
1989 $762 $5,723
1988 $762 $5,012
1987 $746 $4,485
1986 $677 $4,569
1985 $593 $4,859
1984 $650 $5,654
1983 $725 $5,896
1982 $710 $6,577
1981 $729 $6,594
1980 $711 $6,138
1979 $664 $5,950
1978 $578 $5,721
1977 $590 $5,646
1976 $589 $5,703
1975 $551 $5,740
1974 $494 $5,199
1973 $410 $3,864
1972 $335 $3,191
1971 $296 $2,811
1970 $281.3 $2,619
1969 $276.6 -
1968 $301 -
1967 $281.5 -
1966 $273.6 -
1965 $270 -
1964 $244.3 -
1963 $188.2 -
1962 $189 -
1961 $188.2 -

Data sources: World Bank | Economy & Growth (1961–2024, retrieved 2026-04-06).

GeoRank.org/facts/mauritania/nauru | CC BY

Mauritania vs. Nauru life expectancy calculator

Life expectancy
Mauritania

Nauru
1x
Year Life expectancy, years
Mauritania Nauru
2026 69.2 62.6
2025 68.9 62.4
2024 68.7 62.3
2023 68.5 62.1
2022 68.3 61.9
2021 66.8 61.3
2020 66.8 61.5
2019 67.6 61.4
2018 67.4 61.2
2017 67.1 61.1
2016 66.8 61
2015 66.5 60.9
2014 66.2 60.8
2013 65.9 60.7
2012 65.8 60.5
2011 65.8 60.3
2010 65.7 60.1
2009 65.5 59.9
2008 65.2 59.7
2007 64.9 59.5
2006 64.5 59.4
2005 63.9 59.4
2004 63.4 59.3
2003 62.8 59.4
2002 62.2 59.4
2001 61.7 59.5
2000 61 59.6
1999 60.4 59.7
1998 59.9 59.9
1997 59.4 60
1996 58.9 60.1
1995 58.9 60.1
1994 58.8 60
1993 58.7 59.8
1992 58.6 59.5
1991 58.3 59.3
1990 58.1 59.1
1989 57.7 58.9
1988 57.5 58.7
1987 57 58.6
1986 56.3 58.6
1985 55.8 58.6
1984 55.2 58.7
1983 54.6 58.7
1982 54.2 58.6
1981 53.7 58.6
1980 53.2 58.5
1979 52.8 58.4
1978 52.3 58.3
1977 52 58.1
1976 51.8 58.2
1975 51.6 58.3
1974 51.4 58.3
1973 51.2 58.4
1972 51 58.4
1971 50.8 58.4
1970 50.5 58.4
1969 50.1 58.4
1968 49.5 58.6
1967 48.9 58.6
1966 48.1 58.4
1965 47.4 58.3
1964 46.6 58.2
1963 45.8 58.1
1962 45 58
1961 44.3 58
1960 43.6 57.9
1959 42.9 57.9
1958 42.3 57.8
1957 41.7 57.7
1956 41.1 57.6
1955 40.6 57.5
1954 40.1 57.4
1953 39.6 57.2
1952 39.2 57
1951 38.8 56.8
1950 38.4 56.6

Data sources: United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10).

GeoRank.org/facts/mauritania/nauru | CC BY

Mauritania and Nauru population clocks and comparison

Population
Mauritania

Nauru
1x
Year Population
Mauritania Nauru
2024 5,169,395 11,947
2023 5,022,441 11,875
2022 4,875,637 11,801
2021 4,734,874 11,709
2020 4,600,131 11,643
2019 4,467,708 11,587
2018 4,337,685 11,477
2017 4,210,600 11,324
2016 4,086,657 11,150
2015 3,965,959 10,954
2014 3,848,514 10,742
2013 3,734,318 10,517
2012 3,619,034 10,267
2011 3,502,811 10,098
2010 3,390,965 10,043
2009 3,284,448 10,016
2008 3,183,269 10,009
2007 3,093,059 10,020
2006 3,013,660 10,034
2005 2,939,059 10,049
2004 2,868,664 10,060
2003 2,802,046 10,059
2002 2,738,655 10,082
2001 2,678,760 10,130
2000 2,613,441 10,168
1999 2,541,698 10,187
1998 2,474,651 10,198
1997 2,411,306 10,197
1996 2,358,188 10,183
1995 2,312,017 10,165
1994 2,249,454 10,137
1993 2,174,328 10,102
1992 2,088,135 10,021
1991 2,009,738 9,850
1990 1,951,878 9,622
1989 1,903,048 9,390
1988 1,855,859 9,165
1987 1,803,014 8,946
1986 1,751,835 8,742
1985 1,702,107 8,551
1984 1,653,693 8,377
1983 1,606,746 8,216
1982 1,561,176 8,040
1981 1,516,877 7,839
1980 1,474,043 7,649
1979 1,432,758 7,468
1978 1,392,713 7,298
1977 1,353,768 7,163
1976 1,315,336 7,064
1975 1,277,330 6,987
1974 1,240,188 6,923
1973 1,203,838 6,866
1972 1,168,355 6,812
1971 1,133,702 6,762
1970 1,099,806 6,710
1969 1,066,754 6,581
1968 1,034,739 6,328
1967 1,003,843 6,135
1966 974,157 6,043
1965 945,838 5,832
1964 918,955 5,515
1963 893,423 5,226
1962 869,184 4,979
1961 846,167 4,774
1960 824,298 4,607

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/facts/mauritania/nauru | CC BY

Fertility rates in Mauritania and Nauru

Fertility rate
Mauritania

Nauru
1x
Year Fertility rate
Mauritania Nauru
2023 4.7 3.33
2022 4.77 3.38
2021 4.85 3.43
2020 4.91 3.47
2019 4.98 3.53
2018 5.04 3.68
2017 5.11 3.88
2016 5.16 4.03
2015 5.21 4.08
2014 5.26 4.09
2013 5.32 4.1
2012 5.35 4.12
2011 5.38 4.12
2010 5.38 4.02
2009 5.41 3.85
2008 5.44 3.67
2007 5.43 3.5
2006 5.4 3.4
2005 5.38 3.38
2004 5.37 3.38
2003 5.36 3.39
2002 5.37 3.4
2001 5.41 3.46
2000 5.46 3.54
1999 5.52 3.64
1998 5.62 3.68
1997 5.74 3.74
1996 5.86 3.78
1995 5.96 3.81
1994 6.06 3.84
1993 6.09 3.89
1992 6.13 3.95
1991 6.16 3.99
1990 6.18 4.02
1989 6.2 4.07
1988 6.21 4.11
1987 6.27 4.14
1986 6.34 4.15
1985 6.42 4.14
1984 6.48 4.11
1983 6.54 4.06
1982 6.59 3.99
1981 6.64 3.94
1980 6.67 3.88
1979 6.7 3.85
1978 6.73 3.84
1977 6.74 3.86
1976 6.73 3.9
1975 6.71 3.97
1974 6.73 4.07
1973 6.72 4.19
1972 6.71 4.36
1971 6.7 4.54
1970 6.68 4.74
1969 6.64 4.94
1968 6.6 5.14
1967 6.57 5.29
1966 6.52 5.41
1965 6.44 5.48
1964 6.37 5.47
1963 6.31 5.44
1962 6.24 5.42
1961 6.2 5.38
1960 6.15 5.34

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06).

GeoRank.org/facts/mauritania/nauru | CC BY

Mauritania and Nauru demographics compared

Median age
Mauritania

Nauru
1x
Year Median age, years
Mauritania Nauru
2024 18.4 21.4
2023 18.2 21.5
2022 18.1 21.6
2021 18 21.7
2020 17.9 21.8
2019 17.9 21.9
2018 17.8 21.8
2017 17.8 21.6
2016 17.8 21.5
2015 17.8 21.4
2014 17.8 21.5
2013 17.8 21.6
2012 17.8 21.7
2011 17.9 21.8
2010 17.8 21.8
2009 17.8 21.8
2008 17.7 21.7
2007 17.6 21.5
2006 17.6 21.3
2005 17.7 21.2
2004 17.7 21
2003 17.7 20.8
2002 17.7 20.6
2001 17.7 20.4
2000 17.7 20.1
1999 17.6 19.8
1998 17.5 19.6
1997 17.5 19.5
1996 17.5 19.4
1995 17.6 19.3
1994 17.6 19.3
1993 17.6 19.3
1992 17.3 19.4
1991 17.2 19.7
1990 17.1 20.2
1989 17.1 20.8
1988 17.1 21.4
1987 17.1 22.1
1986 17 22.8
1985 17 23.7
1984 17 24.5
1983 17 25.2
1982 17 25.1
1981 17 24.7
1980 17 24.2
1979 17 23.6
1978 17.1 22.9
1977 17.1 22.1
1976 17.2 21.5
1975 17.3 21
1974 17.4 20.4
1973 17.6 19.8
1972 17.7 19.4
1971 17.9 19.1
1970 18.1 18.7
1969 18.3 18.9
1968 18.4 21.2
1967 18.5 22.9
1966 18.6 22.9
1965 18.7 23.1
1964 18.8 23.4
1963 18.8 23.7
1962 18.8 23.9
1961 18.8 24
1960 18.8 23.8

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06).

GeoRank.org/facts/mauritania/nauru | CC BY

Interactive Maps

Use the buttons below to switch between world maps comparing statistics for Mauritania and Nauru.

1x
1x
1x
1x
1x
1x
1x

National statistics comparison

Finance

Mauritania Nauru
GNI, Atlas method
$11B
2024
$244M
2024
Government expenditure, % of GDP
23.6%
2024
122.1%
2024
Education expenditure, % of GDP
4.72%
2023
5.68%
2023
Military expenditure, % of GDP
2.16%
2024
n/a
Armed forces personnel
21,000
2020
n/a
Deficit/surplus, % of GDP
-1.35%
2024
+29.8%
2024
Unemployment rate
10.4%
2019
5.06%
2021
Services, % of GDP
42.4%
2024
n/a
Industry, % of GDP
30.5%
2024
n/a
Economic freedom index
53.9
2026
60
2025
Income share by richest 10%
24.6%
2019
25.3%
2012
Income share by poorest 10%
3.1%
2019
3.4%
2012
Total reserves including gold
$2.04B
2021
n/a
Personal remittances received
$94.5M
2024
$2.24M
2024
International tourist arrivals
30,000
2000
n/a
International tourism as share of exports
0.23%
2020
2.32%
2018
Banked people share
27.3%
2024
n/a

Energy

Mauritania Nauru
Carbon dioxide (CO2) emissions
5.01 megatons
2024
0 megatons
2024
CO2 emissions per capita
0.97 tons
2024
0 tons
2024
Renewable energy use share
19.6%
2022
1.9%
2022
Renewable electricity output share
19.4%
2021
9.82%
2021
Hydroelectric share
0%
2021
0%
2021
Nuclear share
0%
2021
0%
2021
Electricity access
50.3%
2023
100%
2023

Society

Mauritania Nauru
% of world population
0.06%
2024
0.0001%
2024
Annual migration change
-5,044
2025
-122
2025
Urban population
60.6%
2024
100%
2024
Male:Female ratio
49.1:50.9
2024
50.9:49.1
2024
Average male height
5.43 ft
2025
5.56 ft
2025
Average female height
5.25 ft
2025
5.18 ft
2025
Quality of life index
28.7
2026
51.2
2026
Corruption Perceptions Index
30
2025
56
2025
Higher education index
15
2026
n/a
Homicides per 100K people
1.02
2020
0
2012
Road traffic mortality per 100K people
25.6
2019
1
2025
Visa free countries
63
2025
89
2025
Adult literacy rate
67%
2021
96.6%
2023
English speaking
4%
2025
96.7%
2023
People using the Internet
37.4%
2023
81.7%
2020

Health

Mauritania Nauru
Government health expenditure per capita
$92.1
2023
$2,292
2023
Out-of-pocket health expenditure per capita
$40.3
2023
$16.8
2023
Life expectancy
69.2 years
2026
62.6 years
2026
Foreign aid share of health expenditure
19.5%
2023
13.4%
2023
Physicians per 1,000 people
0.26
2022
1.27
2015
Age at first childbirth
21.8 years
2025
22.1 years
2017
Maternal mortality per 100K births
381
2023
273
2023
Mortality rate before reaching 5 years of age
37.8
2023
8.9
2023
Obesity rate
23%
2022
71.1%
2022
Diabetes prevalence
5.2%
2024
21.8%
2024
Air quality index
26
2026
93
2026
Tobacco use prevalence
9.5%
2022
48.3%
2022
Pure alcohol consumption per capita
0 liters
2020
2.79 liters
2020

Territory

Mauritania Nauru
% of world land
0.69%
2026
0.00001%
2026
Land area per capita
76,983 sq mi
2024
646 sq mi
2024
Agricultural land area
153,321 sq mi
2026
1.54 sq mi
2026
Forest area
1,145 sq mi
2026
0 sq mi
2026
Roads length
7,614 mi
2018
18.6 mi
2002

In-depth comparisons

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (1950–2026, retrieved 2026-03-10)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. Central Intelligence Agency (CIA) (2000–2025, retrieved 2026-02-20)
  5. International Monetary Fund (IMF) | Fiscal Monitor (2024, retrieved 2026-02-20)
  6. LivingCost (2026, retrieved 2025-10-14)
  7. World Obesity Federation (2022, retrieved 2026-02-08)
  8. Passport Index (2025, retrieved 2026-02-08)
  9. Transparency International (2025, retrieved 2026-02-10)
  10. The Heritage Foundation | Economic Freedom Index (2026, retrieved 2026-03-09)
  11. EduRank (2026, retrieved 2025-10-13)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.