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Fertility & birth rates in Eritrea and Tanzania

Updated on by Georank team

Eritrea has an annual birth rate of 28.5 births per 1,000 people, compared to 35.2 for Tanzania. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 3.71 in Eritrea and 4.61 in Tanzania — 24.1% difference.

1960 vs 2023, the fertility rate has decreased by 42.7% in Eritrea and by 29.5% in Tanzania — in 1960, it was 6.48 and 6.54, respectively.

  • Eritrea is ranked 37/196 by birth rate compared to 10/196 for Tanzania.
  • The mean age for first-time mothers is 21.3 years in Eritrea, compared to 19.9 years in Tanzania.
  • The mean age at childbearing (for all the births, not just the first) is 29.1 in Eritrea — it's 28.9 in Tanzania.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 65.2 in Eritrea vs 113.2 in Tanzania.
  • In Eritrea, 24.8% of the population is composed of women of reproductive age (15-49), compared to 24.2% in Tanzania.

Fertility rate in Eritrea vs Tanzania by year

Eritrea
Tanzania
1x
Year Fertility rate
Eritrea Tanzania
2023 3.71 4.61
2022 3.79 4.67
2021 3.87 4.73
2020 3.93 4.8
2019 4 4.87
2018 4.06 4.93
2017 4.11 4.99
2016 4.16 5.01
2015 4.22 5.03
2014 4.27 5.12
2013 4.34 5.16
2012 4.41 5.14
2011 4.49 5.14
2010 4.57 5.23
2009 4.66 5.26
2008 4.74 5.32
2007 4.81 5.4
2006 4.88 5.51
2005 4.93 5.58
2004 5.04 5.6
2003 5.14 5.58
2002 5.23 5.57
2001 5.31 5.62
2000 5.4 5.67
1999 5.52 5.75
1998 5.63 5.81
1997 5.74 5.84
1996 5.84 5.83
1995 5.94 5.82
1994 6.01 5.89
1993 6.07 6
1992 6.16 6.08
1991 6.24 6.14
1990 6.34 6.2
1989 6.41 6.3
1988 6.47 6.38
1987 6.52 6.41
1986 6.56 6.49
1985 6.59 6.6
1984 6.62 6.72
1983 6.65 6.81
1982 6.63 6.87
1981 6.62 6.93
1980 6.61 6.99
1979 6.62 7.04
1978 6.61 7.06
1977 6.61 7.07
1976 6.6 7.09
1975 6.59 7.1
1974 6.57 7.12
1973 6.55 7.06
1972 6.54 7.05
1971 6.54 7.04
1970 6.54 7
1969 6.5 6.95
1968 6.5 6.9
1967 6.5 6.86
1966 6.5 6.8
1965 6.49 6.73
1964 6.49 6.68
1963 6.48 6.65
1962 6.5 6.61
1961 6.47 6.56
1960 6.48 6.54

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

GeoRank.org/birth-rate/eritrea/tanzania | CC BY

According to the latest available data on birth rates, the fertility rate in Eritrea was 3.71 children per woman in 2023, compared to 4.61 in Tanzania in 2023. The replacement level is considered to be 2.1 children per woman.

Check Eritrea vs Tanzania population clock for a dynamic visualization of the changing population.

Natural population change by year

Eritrea
Tanzania
1x
Year Natural population change
Eritrea Tanzania
2023 78,073 1,960,623
2022 76,221 1,927,960
2021 74,394 1,880,137
2020 73,362 1,861,377
2019 73,572 1,816,669
2018 72,511 1,777,852
2017 72,291 1,726,909
2016 73,002 1,659,502
2015 73,682 1,592,882
2014 75,729 1,565,630
2013 75,562 1,509,008
2012 76,416 1,439,325
2011 76,806 1,384,886
2010 76,098 1,363,477
2009 76,206 1,332,015
2008 73,391 1,303,728
2007 73,101 1,278,285
2006 74,470 1,257,927
2005 72,930 1,224,165
2004 72,147 1,175,379
2003 66,291 1,118,435
2002 65,436 1,063,195
2001 61,180 1,026,242
2000 60,274 985,185
1999 45,120 948,659
1998 55,332 920,806
1997 63,953 882,544
1996 66,557 868,524
1995 56,157 838,980
1994 56,288 803,953
1993 51,679 778,044
1992 51,443 767,961
1991 57,741 762,011
1990 56,903 750,825
1989 54,299 743,854
1988 54,163 736,551
1987 52,229 718,580
1986 39,470 705,677
1985 37,362 697,867
1984 35,101 687,435
1983 33,420 679,720
1982 44,146 662,627
1981 42,924 645,496
1980 41,392 629,444
1979 39,577 613,388
1978 38,353 595,024
1977 37,295 574,938
1976 36,250 553,617
1975 30,971 533,906
1974 30,111 515,152
1973 31,969 488,429
1972 30,951 467,305
1971 31,490 449,014
1970 30,686 427,988
1969 29,535 408,322
1968 28,777 389,467
1967 27,992 374,763
1966 24,713 360,229
1965 26,285 343,456
1964 25,327 328,527
1963 24,393 314,644
1962 23,478 300,663
1961 22,351 286,839
1960 21,424 275,814

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

GeoRank.org/birth-rate/eritrea/tanzania | 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 +2.25% in Eritrea and +2.94% in Tanzania.

For the past 10 years, the annual natural population change has been +2.29% in Eritrea and +3.05% in Tanzania.

Birth rate in Eritrea vs Tanzania by year

Eritrea
Tanzania

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Eritrea Tanzania
2023 28.5 35.2
2022 28.7 35.6
2021 28.8 36
2020 28.9 36.4
2019 29.1 36.9
2018 29.2 37.3
2017 29.6 37.6
2016 30.1 37.6
2015 30.6 37.6
2014 31.5 38.4
2013 31.7 38.4
2012 32.4 38.1
2011 33 38.1
2010 33.5 38.8
2009 34.2 39.2
2008 34.1 39.6
2007 35 40.2
2006 36.2 41
2005 36.4 41.5
2004 37 41.5
2003 35.9 41.3
2002 37.1 41.2
2001 36.4 41.4
2000 38 41.5
1999 38.4 41.8
1998 39.9 42.1
1997 41.2 42.1
1996 43.3 42.3
1995 39.5 41.9
1994 42.1 41.5
1993 40.9 41.7
1992 42.3 42.3
1991 46.1 42.7
1990 43.3 43
1989 43.9 43.5
1988 44.3 44
1987 44.5 44.3
1986 44.7 44.9
1985 44.8 45.7
1984 44.9 46.4
1983 45 47.1
1982 44.8 47.5
1981 44.8 47.9
1980 44.8 48.3
1979 44.9 48.8
1978 45.1 49.2
1977 45.4 49.5
1976 45.7 49.8
1975 45.8 50.2
1974 45.9 50.6
1973 46 50.3
1972 46.2 50.4
1971 46.6 50.6
1970 47 50.4
1969 47 50.3
1968 47.3 50.2
1967 47.6 50.3
1966 47.7 50.2
1965 47.8 49.9
1964 47.9 49.8
1963 47.9 49.7
1962 48 49.4
1961 47.8 49.1
1960 47.7 49

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

GeoRank.org/birth-rate/eritrea/tanzania | CC BY

The latest reported birth rate per 1,000 people in 2023 was 28.5 in Eritrea and 35.2 in Tanzania, compared with 47.7 and 49, respectively, in 1960.

Birth rate data compared

Eritrea Tanzania
Fertility rate 3.71 4.61
Fertility rate rank 37/196 12/196
Birth rate 28.5 35.2
Birth rate rank 37/196 10/196
Population change due to births and deaths +78,073 +1,960,623
Natural population change rank 84/196 8/196
Natural population change rate +2.25% +2.94%
Population growth +1.88% +2.92%
Population growth rank 58/197 18/197
Age at first childbirth 21.3 years 19.9 years
Average age at childbearing 29.1 years 28.9 years
Annual births per 1,000 women ages 15-19 63.4 111.5
Annual births per 1,000 women ages 20-29 171 199.8
Annual births per 1,000 women ages 30+ 52.7 71.3
Female of reproductive age (15-49), share of population 24.8% 24.2%
Any modern method of contraceptive prevalence among married women ages 15-49 7.1% 31.1%
Share of births attended by skilled health staff 34.1% 63.5%
Maternal mortality per live birth 0.29% 0.28%
Neonatal mortality rate (before reaching 28 days of age) 1.64% 2.06%
Infant mortality rate (before reaching 1 year of age) 2.55% 2.99%
Mortality rate before reaching 5 years of age 3.54% 3.89%
Life expectancy 69.4 years 67.6 years

Children 0-14 years as share of population

Eritrea
Factual

UN forecast
Tanzania
Factual

UN forecast
1x
Year Young
Eritrea Tanzania
2100 19% 23.4%
2099 19.1% 23.6%
2098 19.2% 23.8%
2097 19.4% 23.9%
2096 19.5% 24.1%
2095 19.6% 24.3%
2094 19.8% 24.5%
2093 19.9% 24.7%
2092 20% 24.8%
2091 20.2% 25%
2090 20.3% 25.2%
2089 20.5% 25.4%
2088 20.6% 25.6%
2087 20.8% 25.8%
2086 21% 26%
2085 21.1% 26.2%
2084 21.3% 26.4%
2083 21.5% 26.6%
2082 21.7% 26.8%
2081 22% 27.1%
2080 22.2% 27.3%
2079 22.4% 27.5%
2078 22.6% 27.7%
2077 22.9% 28%
2076 23.1% 28.2%
2075 23.3% 28.4%
2074 23.6% 28.7%
2073 23.8% 28.9%
2072 24% 29.1%
2071 24.3% 29.4%
2070 24.5% 29.6%
2069 24.7% 29.8%
2068 25% 30.1%
2067 25.2% 30.3%
2066 25.4% 30.6%
2065 25.6% 30.8%
2064 25.9% 31.1%
2063 26.1% 31.3%
2062 26.3% 31.6%
2061 26.6% 31.9%
2060 26.8% 32.1%
2059 27.1% 32.4%
2058 27.4% 32.7%
2057 27.6% 32.9%
2056 27.9% 33.2%
2055 28.3% 33.5%
2054 28.6% 33.8%
2053 29% 34.1%
2052 29.3% 34.3%
2051 29.7% 34.6%
2050 30.1% 34.9%
2049 30.5% 35.2%
2048 30.9% 35.5%
2047 31.3% 35.8%
2046 31.7% 36.1%
2045 32.1% 36.4%
2044 32.5% 36.7%
2043 32.9% 37%
2042 33.2% 37.3%
2041 33.6% 37.6%
2040 33.8% 37.9%
2039 34.1% 38.3%
2038 34.3% 38.6%
2037 34.6% 39%
2036 34.8% 39.3%
2035 34.9% 39.6%
2034 35.1% 40%
2033 35.2% 40.3%
2032 35.4% 40.7%
2031 35.6% 41%
2030 35.8% 41.3%
2029 36.1% 41.6%
2028 36.4% 41.8%
2027 36.9% 42.1%
2026 37.3% 42.2%
2025 37.9% 42.4%
2024 38.1% 42.5%
2023 38.7% 42.7%
2022 39.2% 42.9%
2021 39.8% 43.1%
2020 40.4% 43.4%
2019 41% 43.6%
2018 41.5% 43.8%
2017 41.9% 44%
2016 42.1% 44.2%
2015 42.1% 44.5%
2014 42% 44.8%
2013 42% 44.9%
2012 42.1% 45.1%
2011 42.3% 45.2%
2010 42.6% 45.3%
2009 42.7% 45.3%
2008 43% 45.1%
2007 43.3% 45%
2006 43.1% 44.9%
2005 42.9% 44.8%
2004 43% 44.7%
2003 43.7% 44.6%
2002 44.4% 44.6%
2001 45% 44.5%
2000 45.2% 44.6%
1999 44.9% 44.7%
1998 44.4% 44.7%
1997 43.7% 44.8%
1996 42.9% 44.7%
1995 43.5% 44.5%
1994 44.4% 44.9%
1993 44.5% 45.5%
1992 44.7% 46%
1991 44.6% 46.2%
1990 44.5% 46.3%
1989 44.3% 46.5%
1988 44.2% 46.7%
1987 44% 46.9%
1986 44% 47.2%
1985 44.1% 47.4%
1984 44.2% 47.5%
1983 44.4% 47.6%
1982 44.4% 47.5%
1981 44.4% 47.4%
1980 44.4% 47.2%
1979 44.4% 46.9%
1978 44.3% 46.7%
1977 44.3% 46.6%
1976 44.2% 46.5%
1975 44.1% 46.4%
1974 44.1% 46.3%
1973 44% 46.2%
1972 43.8% 46.1%
1971 43.6% 46.1%
1970 43.3% 46%
1969 43% 45.9%
1968 42.8% 45.8%
1967 42.4% 45.6%
1966 42.1% 45.4%
1965 41.8% 45.2%
1964 41.6% 45%
1963 41.5% 44.8%
1962 41.4% 44.8%
1961 41.4% 44.8%
1960 41.5% 44.9%

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/eritrea/tanzania | CC BY

Children aged 0-14 make up 38.1% of the population in Eritrea and 42.5% in Tanzania in 2024, compared to 44.5% and 46.3% respectively in 1990.

Demographics of Eritrea and Tanzania compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/eritrea/tanzania | CC BY

Maternal mortality chart: Eritrea vs Tanzania

Eritrea
Tanzania
1x
Year Maternal mortality per 100K births
Eritrea Tanzania
2023 291 276
2022 301 152
2021 338 162
2020 334 160
2019 351 292
2018 363 319
2017 379 345
2016 395 396
2015 413 433
2014 430 454
2013 443 479
2012 458 448
2011 478 475
2010 498 486
2009 515 502
2008 530 511
2007 541 453
2006 555 366
2005 567 350
2004 588 365
2003 588 397
2002 636 454
2001 651 493
2000 741 568
1999 734 635
1998 865 739
1997 817 777
1996 878 775
1995 854 797
1994 998 816
1993 1,040 851
1992 1,149 864
1991 1,384 873
1990 1,352 900
1989 1,473 927
1988 1,499 949
1987 1,555 964
1986 1,625 971
1985 1,678 980

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

GeoRank.org/birth-rate/eritrea/tanzania | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 291 deaths per 100,000 live births in Eritrea, compared to 276 deaths in Tanzania.

Under-five mortality rates

Eritrea
Tanzania

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Eritrea Tanzania
2023 3.54% 3.89%
2022 3.66% 4.05%
2021 3.79% 4.22%
2020 3.91% 4.42%
2019 4.03% 4.6%
2018 4.17% 4.8%
2017 4.32% 5.02%
2016 4.46% 5.25%
2015 4.61% 5.48%
2014 4.78% 5.67%
2013 4.94% 5.95%
2012 5.12% 6.21%
2011 5.31% 6.5%
2010 5.5% 6.86%
2009 5.71% 7.24%
2008 5.94% 7.7%
2007 6.19% 8.16%
2006 6.46% 8.69%
2005 6.75% 9.24%
2004 7.05% 9.86%
2003 7.38% 10.5%
2002 7.73% 11.3%
2001 8.11% 12.1%
2000 8.53% 12.8%
1999 10.9% 13.6%
1998 9.51% 14.2%
1997 10.1% 14.8%
1996 10.8% 15.2%
1995 11.5% 15.6%
1994 12.3% 15.9%
1993 13.1% 16.1%
1992 13.9% 16.3%
1991 14.7% 16.5%
1990 15.4% 16.7%
1989 16% 16.9%
1988 16.6% 17.2%
1987 17.1% 17.4%
1986 25.6% 17.6%
1985 26.2% 17.7%
1984 27.2% 17.8%
1983 27.8% 17.8%
1982 18.8% 17.8%
1981 19.1% 17.8%
1980 19.4% 17.9%
1979 19.7% 18.1%
1978 20% 18.4%
1977 20.4% 18.8%
1976 20.8% 19.2%
1975 25% 19.6%
1974 25.6% 20.1%
1973 - 20.5%
1972 - 20.9%
1971 - 21.2%
1970 - 21.6%
1969 - 21.9%
1968 - 22.2%
1967 - 22.5%
1966 - 22.8%
1965 - 23.1%
1964 - 23.4%
1963 - 23.6%
1962 - 23.8%
1961 - 24%
1960 - 24.2%

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

GeoRank.org/birth-rate/eritrea/tanzania | CC BY

The chance that a newborn baby will die before reaching age five is 3.54% in Eritrea and 3.89% in Tanzania. 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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