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Fertility & birth rates in Brazil and Mauritania

Updated on by Georank team

Brazil has an annual birth rate of 12.3 births per 1,000 people, compared to 34.4 for Mauritania. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.62 in Brazil and 4.7 in Mauritania — 190.1% difference.

1960 vs 2023, the fertility rate has decreased by 73.2% in Brazil and by 23.6% in Mauritania — in 1960, it was 6.05 and 6.15, respectively.

  • Brazil is ranked 114/196 by birth rate compared to 13/196 for Mauritania.
  • The mean age at childbearing (for all the births, not just the first) is 28.1 in Brazil — it's 30.2 in Mauritania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 42.7 in Brazil vs 88.9 in Mauritania.
  • In Brazil, 26.2% of the population is composed of women of reproductive age (15-49), compared to 24.3% in Mauritania.

Fertility rate in Brazil vs Mauritania by year

Brazil
Mauritania
1x
Year Fertility rate
Brazil Mauritania
2023 1.62 4.7
2022 1.63 4.77
2021 1.64 4.85
2020 1.65 4.91
2019 1.71 4.98
2018 1.74 5.04
2017 1.74 5.11
2016 1.73 5.16
2015 1.78 5.21
2014 1.78 5.26
2013 1.76 5.32
2012 1.77 5.35
2011 1.78 5.38
2010 1.79 5.38
2009 1.8 5.41
2008 1.82 5.44
2007 1.85 5.43
2006 1.9 5.4
2005 1.94 5.38
2004 1.97 5.37
2003 2.01 5.36
2002 2.08 5.37
2001 2.16 5.41
2000 2.25 5.46
1999 2.34 5.52
1998 2.42 5.62
1997 2.47 5.74
1996 2.51 5.86
1995 2.57 5.96
1994 2.6 6.06
1993 2.66 6.09
1992 2.71 6.13
1991 2.81 6.16
1990 2.9 6.18
1989 3.01 6.2
1988 3.11 6.21
1987 3.23 6.27
1986 3.36 6.34
1985 3.48 6.42
1984 3.6 6.48
1983 3.72 6.54
1982 3.84 6.59
1981 3.94 6.64
1980 4.04 6.67
1979 4.12 6.7
1978 4.2 6.73
1977 4.27 6.74
1976 4.34 6.73
1975 4.42 6.71
1974 4.5 6.73
1973 4.64 6.72
1972 4.74 6.71
1971 4.84 6.7
1970 4.93 6.68
1969 5.04 6.64
1968 5.17 6.6
1967 5.34 6.57
1966 5.52 6.52
1965 5.68 6.44
1964 5.82 6.37
1963 5.93 6.31
1962 5.98 6.24
1961 6.02 6.2
1960 6.05 6.15

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

GeoRank.org/birth-rate/brazil/mauritania | CC BY

According to the latest available data on birth rates, the fertility rate in Brazil was 1.62 children per woman in 2023, compared to 4.7 in Mauritania in 2023. The replacement level is considered to be 2.1 children per woman.

Check Brazil vs Mauritania population clock for a dynamic visualization of the changing population.

Natural population change by year

Brazil
Mauritania
1x
Year Natural population change
Brazil Mauritania
2023 1,107,434 145,164
2022 1,054,897 142,451
2021 919,507 137,557
2020 1,146,174 134,899
2019 1,472,104 134,460
2018 1,583,935 131,584
2017 1,610,402 128,562
2016 1,609,488 125,342
2015 1,742,275 122,092
2014 1,757,948 118,792
2013 1,758,716 115,558
2012 1,782,516 113,489
2011 1,815,758 111,165
2010 1,847,336 108,121
2009 1,878,542 105,273
2008 1,908,051 102,432
2007 1,970,372 98,895
2006 2,026,119 94,991
2005 2,083,281 90,940
2004 2,108,072 87,578
2003 2,128,819 83,804
2002 2,207,017 80,993
2001 2,291,210 78,769
2000 2,372,043 75,929
1999 2,450,869 73,554
1998 2,514,728 72,045
1997 2,531,758 71,327
1996 2,530,690 71,939
1995 2,546,195 72,244
1994 2,532,951 70,570
1993 2,545,874 68,167
1992 2,547,698 63,501
1991 2,606,167 61,782
1990 2,652,959 59,934
1989 2,717,923 58,666
1988 2,768,082 56,654
1987 2,825,485 55,037
1986 2,880,440 53,313
1985 2,912,908 52,125
1984 2,931,496 50,705
1983 2,952,335 49,187
1982 2,948,552 47,947
1981 2,928,262 46,641
1980 2,887,768 45,026
1979 2,836,759 43,537
1978 2,778,815 42,539
1977 2,715,328 41,352
1976 2,648,647 40,149
1975 2,585,130 38,975
1974 2,524,254 38,106
1973 2,501,309 37,122
1972 2,454,698 36,184
1971 2,407,319 35,279
1970 2,362,073 34,382
1969 2,324,190 33,252
1968 2,301,561 32,029
1967 2,307,560 30,853
1966 2,325,332 29,502
1965 2,336,415 28,028
1964 2,338,478 26,565
1963 2,326,400 25,250
1962 2,286,666 23,927
1961 2,240,178 22,781
1960 2,190,392 21,604

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

GeoRank.org/birth-rate/brazil/mauritania | CC BY

The chart above illustrates the comparison of the absolute yearly changes in population resulting from births and deaths.

Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +0.52% in Brazil and +2.89% in Mauritania.

For the past 10 years, the annual natural population change has been +0.68% in Brazil and +3% in Mauritania.

Birth rate in Brazil vs Mauritania by year

Brazil
Mauritania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Brazil Mauritania
2023 12.3 34.4
2022 12.6 34.8
2021 12.8 35.3
2020 13 35.7
2019 13.5 36.2
2018 14 36.6
2017 14.1 37
2016 14.1 37.4
2015 14.7 37.8
2014 14.8 38.1
2013 14.8 38.5
2012 14.9 38.7
2011 15.1 38.9
2010 15.3 38.9
2009 15.6 39
2008 15.8 39.1
2007 16.2 39
2006 16.7 38.8
2005 17.2 38.4
2004 17.5 38.3
2003 17.8 37.9
2002 18.5 37.9
2001 19.2 38
2000 19.9 37.9
1999 20.6 38.1
1998 21.2 38.6
1997 21.6 39.4
1996 21.9 40.7
1995 22.3 41.5
1994 22.5 41.7
1993 23 41.7
1992 23.3 40.7
1991 24.1 41.3
1990 24.8 41.4
1989 25.6 41.8
1988 26.5 41.6
1987 27.4 41.9
1986 28.3 42.2
1985 29.2 42.8
1984 30 43.2
1983 30.8 43.6
1982 31.5 44
1981 32 44.4
1980 32.4 44.5
1979 32.7 44.7
1978 33 45.2
1977 33.2 45.4
1976 33.3 45.6
1975 33.5 45.8
1974 33.7 46.1
1973 34.2 46.4
1972 34.5 46.6
1971 34.9 47
1970 35.2 47.3
1969 35.7 47.5
1968 36.3 47.6
1967 37.4 47.8
1966 38.6 47.8
1965 39.8 47.6
1964 41 47.3
1963 42 47.1
1962 42.7 46.8
1961 43.3 46.6
1960 43.9 46.2

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

GeoRank.org/birth-rate/brazil/mauritania | CC BY

The latest reported birth rate per 1,000 people in 2023 was 12.3 in Brazil and 34.4 in Mauritania, compared with 43.9 and 46.2, respectively, in 1960.

Birth rate data compared

Brazil Mauritania
Fertility rate 1.62 4.7
Fertility rate rank 124/196 11/196
Birth rate 12.3 34.4
Birth rate rank 114/196 13/196
Population change due to births and deaths +1,107,434 +145,164
Natural population change rank 17/196 70/196
Natural population change rate +0.52% +2.89%
Population growth +0.41% +2.93%
Population growth rank 141/197 17/197
Age at first childbirth n/a 21.8 years
Average age at childbearing 28.1 years 30.2 years
Annual births per 1,000 women ages 15-19 38.4 86.2
Annual births per 1,000 women ages 20-29 76.8 175.8
Annual births per 1,000 women ages 30+ 15.3 81.9
Female of reproductive age (15-49), share of population 26.2% 24.3%
Any modern method of contraceptive prevalence among married women ages 15-49 77.7% 12.8%
Share of births attended by skilled health staff 98.4% 70.4%
Maternal mortality per live birth 0.07% 0.38%
Neonatal mortality rate (before reaching 28 days of age) 0.76% 2.15%
Infant mortality rate (before reaching 1 year of age) 1.25% 3.1%
Mortality rate before reaching 5 years of age 1.44% 3.78%
Life expectancy 76.4 years 69.2 years

Children 0-14 years as share of population

Brazil
Factual

UN forecast
Mauritania
Factual

UN forecast
1x
Year Young
Brazil Mauritania
2100 12.4% 21.5%
2099 12.4% 21.6%
2098 12.4% 21.8%
2097 12.4% 22%
2096 12.5% 22.1%
2095 12.5% 22.3%
2094 12.5% 22.5%
2093 12.5% 22.7%
2092 12.6% 22.9%
2091 12.6% 23.1%
2090 12.6% 23.3%
2089 12.6% 23.5%
2088 12.7% 23.7%
2087 12.7% 23.9%
2086 12.7% 24.1%
2085 12.7% 24.3%
2084 12.8% 24.5%
2083 12.8% 24.7%
2082 12.8% 25%
2081 12.8% 25.2%
2080 12.8% 25.4%
2079 12.9% 25.7%
2078 12.9% 25.9%
2077 12.9% 26.1%
2076 12.9% 26.4%
2075 12.9% 26.6%
2074 13% 26.8%
2073 13% 27.1%
2072 13% 27.3%
2071 13.1% 27.6%
2070 13.1% 27.9%
2069 13.2% 28.1%
2068 13.2% 28.4%
2067 13.3% 28.7%
2066 13.3% 29%
2065 13.4% 29.3%
2064 13.4% 29.6%
2063 13.5% 29.8%
2062 13.6% 30.1%
2061 13.7% 30.4%
2060 13.8% 30.7%
2059 13.8% 31.1%
2058 13.9% 31.4%
2057 14% 31.7%
2056 14.1% 32%
2055 14.2% 32.3%
2054 14.3% 32.6%
2053 14.4% 33%
2052 14.5% 33.3%
2051 14.6% 33.6%
2050 14.7% 33.9%
2049 14.8% 34.3%
2048 14.9% 34.6%
2047 15% 35%
2046 15.1% 35.3%
2045 15.2% 35.7%
2044 15.3% 36%
2043 15.5% 36.4%
2042 15.6% 36.7%
2041 15.7% 37.1%
2040 15.8% 37.4%
2039 16% 37.8%
2038 16.2% 38.1%
2037 16.3% 38.5%
2036 16.5% 38.8%
2035 16.7% 39.2%
2034 17% 39.5%
2033 17.3% 39.9%
2032 17.5% 40.2%
2031 17.8% 40.5%
2030 18.1% 40.8%
2029 18.4% 41.2%
2028 18.7% 41.5%
2027 19% 41.9%
2026 19.2% 42.2%
2025 19.5% 42.6%
2024 19.7% 42.7%
2023 19.9% 43%
2022 20.2% 43.4%
2021 20.5% 43.6%
2020 20.8% 43.8%
2019 21.1% 44%
2018 21.4% 44.1%
2017 21.7% 44.2%
2016 22% 44.2%
2015 22.4% 44.3%
2014 22.8% 44.2%
2013 23.3% 44.2%
2012 23.7% 44.1%
2011 24.2% 43.9%
2010 24.7% 43.9%
2009 25.2% 43.9%
2008 25.7% 44.1%
2007 26.1% 44.3%
2006 26.6% 44.2%
2005 27.1% 44.2%
2004 27.6% 44.2%
2003 28.2% 44.2%
2002 28.7% 44.2%
2001 29.3% 44.1%
2000 29.9% 44.2%
1999 30.5% 44.4%
1998 31% 44.6%
1997 31.6% 44.7%
1996 32.2% 44.6%
1995 32.8% 44.4%
1994 33.4% 44.3%
1993 34% 44.4%
1992 34.5% 44.9%
1991 35% 45.3%
1990 35.5% 45.4%
1989 35.9% 45.4%
1988 36.3% 45.3%
1987 36.6% 45.4%
1986 36.9% 45.5%
1985 37.2% 45.6%
1984 37.4% 45.7%
1983 37.7% 45.8%
1982 37.9% 45.8%
1981 38.1% 45.9%
1980 38.4% 45.9%
1979 38.8% 45.9%
1978 39.1% 45.8%
1977 39.6% 45.7%
1976 40% 45.6%
1975 40.5% 45.5%
1974 40.9% 45.4%
1973 41.4% 45.2%
1972 41.8% 44.9%
1971 42.2% 44.7%
1970 42.7% 44.4%
1969 43% 44%
1968 43.4% 43.6%
1967 43.8% 43.2%
1966 44% 42.8%
1965 44.2% 42.4%
1964 44.4% 42%
1963 44.5% 41.8%
1962 44.4% 41.8%
1961 44.3% 41.8%
1960 44.2% 41.8%

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

GeoRank.org/birth-rate/brazil/mauritania | CC BY

Children aged 0-14 make up 19.7% of the population in Brazil and 42.7% in Mauritania in 2024, compared to 35.5% and 45.4% respectively in 1990.

Demographics of Brazil and Mauritania compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/brazil/mauritania | CC BY

Maternal mortality chart: Brazil vs Mauritania

Brazil
Mauritania
1x
Year Maternal mortality per 100K births
Brazil Mauritania
2023 67 381
2022 104 385
2021 128 425
2020 85 413
2019 65 424
2018 62 437
2017 61 450
2016 64 456
2015 63 469
2014 63 484
2013 61 496
2012 60 496
2011 62 494
2010 66 499
2009 69 500
2008 71 506
2007 73 516
2006 72 521
2005 71 536
2004 70 557
2003 67 571
2002 66 590
2001 66 616
2000 69 644
1999 75 669
1998 84 698
1997 92 752
1996 98 813
1995 103 815
1994 108 809
1993 113 813
1992 118 811
1991 128 845
1990 140 858
1989 150 883
1988 161 887
1987 167 914
1986 176 961
1985 186 998

Data sources: World Bank | Gender (1985–2023, retrieved 2026-04-06).

GeoRank.org/birth-rate/brazil/mauritania | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 67 deaths per 100,000 live births in Brazil, compared to 381 deaths in Mauritania.

Under-five mortality rates

Brazil
Mauritania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Brazil Mauritania
2023 1.44% 3.78%
2022 1.46% 3.91%
2021 1.47% 4.03%
2020 1.49% 4.17%
2019 1.5% 4.3%
2018 1.52% 4.45%
2017 1.54% 4.59%
2016 1.68% 4.74%
2015 1.6% 4.89%
2014 1.63% 5.04%
2013 1.67% 5.17%
2012 1.72% 5.31%
2011 1.79% 5.45%
2010 1.86% 5.61%
2009 1.95% 5.79%
2008 2.05% 6.04%
2007 2.17% 6.35%
2006 2.31% 6.73%
2005 2.46% 7.18%
2004 2.63% 7.7%
2003 2.81% 8.25%
2002 3.01% 8.81%
2001 3.22% 9.35%
2000 3.45% 9.82%
1999 3.68% 10.2%
1998 3.93% 10.6%
1997 4.19% 10.8%
1996 4.47% 11%
1995 4.77% 11.1%
1994 5.09% 11.2%
1993 5.41% 11.2%
1992 5.72% 11.3%
1991 6.02% 11.4%
1990 6.31% 11.5%
1989 6.58% 11.8%
1988 6.84% 12.1%
1987 7.11% 12.6%
1986 7.38% 13.2%
1985 7.67% 13.8%
1984 7.98% 14.5%
1983 8.34% 15.1%
1982 8.73% 15.6%
1981 9.14% 16.1%
1980 9.57% 16.6%
1979 10% 17.1%
1978 10.4% 17.6%
1977 10.8% 18.2%
1976 11.2% 18.6%
1975 11.6% 18.9%
1974 11.9% 19%
1973 12.2% 19%
1972 12.6% 18.9%
1971 12.9% 18.9%
1970 13.2% 19%
1969 13.6% 19.4%
1968 13.9% 19.9%
1967 14.2% 20.6%
1966 14.5% 21.3%
1965 14.9% 22%
1964 15.2% 22.7%
1963 15.6% 23.4%
1962 16% 24%
1961 16.5% 24.7%
1960 16.9% 25.3%

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

GeoRank.org/birth-rate/brazil/mauritania | CC BY

The chance that a newborn baby will die before reaching age five is 1.44% in Brazil and 3.78% in Mauritania. Above is a chart with historical data on under-five mortality rates.

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Data sources:

  1. World Bank | Health (1960–2024, retrieved 2026-04-06)
  2. United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10)
  3. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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