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Fertility & birth rates in United States and Zimbabwe

Updated on by Georank team

The United States has an annual birth rate of 10.7 births per 1,000 people, compared to 30.4 for Zimbabwe. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.62 in the United States and 3.72 in Zimbabwe — 130.4% difference.

1960 vs 2023, the fertility rate has decreased by 55.8% in the United States and by 48.2% in Zimbabwe — in 1960, it was 3.65 and 7.2, respectively.

  • The United States is ranked 140/196 by birth rate compared to 31/196 for Zimbabwe.
  • The mean age for first-time mothers is 27.3 years in the United States, compared to 20.3 years in Zimbabwe.
  • The mean age at childbearing (for all the births, not just the first) is 30.2 in the United States — it's 28.1 in Zimbabwe.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 13.1 in the United States vs 98.1 in Zimbabwe.
  • In the United States, 22.5% of the population is composed of women of reproductive age (15-49), compared to 26.5% in Zimbabwe.

Fertility rate in United States vs Zimbabwe by year

United States
Zimbabwe
1x
Year Fertility rate
United States Zimbabwe
2023 1.62 3.72
2022 1.66 3.77
2021 1.66 3.77
2020 1.64 3.75
2019 1.71 3.75
2018 1.73 3.74
2017 1.77 3.77
2016 1.82 3.83
2015 1.84 3.91
2014 1.86 4.01
2013 1.86 4.11
2012 1.88 4.13
2011 1.89 4.13
2010 1.93 4.04
2009 2 3.95
2008 2.07 3.78
2007 2.12 3.68
2006 2.11 3.64
2005 2.06 3.69
2004 2.05 3.78
2003 2.05 3.86
2002 2.02 3.93
2001 2.03 3.98
2000 2.06 4.01
1999 2.01 4.06
1998 2 4.07
1997 1.97 4.08
1996 1.98 4.11
1995 1.98 4.15
1994 2 4.28
1993 2.02 4.39
1992 2.05 4.57
1991 2.06 4.72
1990 2.08 4.88
1989 2.01 5.07
1988 1.93 5.28
1987 1.87 5.5
1986 1.84 5.69
1985 1.84 5.87
1984 1.81 6.04
1983 1.8 6.2
1982 1.83 6.33
1981 1.81 6.45
1980 1.84 6.52
1979 1.81 6.59
1978 1.76 6.66
1977 1.79 6.71
1976 1.74 6.77
1975 1.77 6.83
1974 1.84 6.88
1973 1.88 6.94
1972 2.01 6.94
1971 2.27 6.94
1970 2.48 6.98
1969 2.46 7.04
1968 2.46 7.11
1967 2.56 7.16
1966 2.72 7.2
1965 2.91 7.23
1964 3.19 7.23
1963 3.32 7.23
1962 3.46 7.23
1961 3.62 7.21
1960 3.65 7.2

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

GeoRank.org/birth-rate/united-states/zimbabwe | CC BY

According to the latest available data on birth rates, the fertility rate in the United States was 1.62 children per woman in 2023, compared to 3.72 in Zimbabwe in 2023. The replacement level is considered to be 2.1 children per woman.

Check the United States vs Zimbabwe population clock for a dynamic visualization of the changing population.

Natural population change by year

United States
Zimbabwe
1x
Year Natural population change
United States Zimbabwe
2023 502,372 372,505
2022 399,926 371,243
2021 199,137 349,908
2020 208,862 354,790
2019 887,476 348,798
2018 955,022 345,883
2017 1,028,037 344,035
2016 1,197,627 348,772
2015 1,270,126 356,203
2014 1,357,281 366,350
2013 1,322,711 374,757
2012 1,411,822 371,135
2011 1,441,697 359,572
2010 1,548,182 335,570
2009 1,717,920 309,316
2008 1,794,154 280,527
2007 1,897,757 261,805
2006 1,849,955 248,963
2005 1,684,445 248,545
2004 1,698,271 248,307
2003 1,653,615 243,057
2002 1,581,938 244,170
2001 1,595,826 227,909
2000 1,664,758 236,343
1999 1,564,050 232,393
1998 1,573,857 225,614
1997 1,501,014 216,288
1996 1,510,137 205,269
1995 1,546,031 206,695
1994 1,633,302 216,343
1993 1,717,685 228,045
1992 1,875,328 255,291
1991 1,926,543 260,943
1990 2,026,068 265,444
1989 1,875,826 270,838
1988 1,735,943 277,498
1987 1,720,252 286,766
1986 1,656,917 289,894
1985 1,689,258 290,756
1984 1,627,192 290,052
1983 1,636,544 286,545
1982 1,714,317 279,934
1981 1,652,153 271,361
1980 1,608,450 241,179
1979 1,597,894 223,657
1978 1,402,283 222,979
1977 1,431,556 225,139
1976 1,264,604 221,419
1975 1,252,644 216,947
1974 1,218,968 208,806
1973 1,165,499 201,885
1972 1,301,355 193,725
1971 1,640,519 185,427
1970 1,824,965 178,979
1969 1,702,487 172,626
1968 1,565,507 166,865
1967 1,669,181 161,205
1966 1,749,387 156,014
1965 1,943,030 151,164
1964 2,245,099 145,848
1963 2,289,826 140,984
1962 2,406,337 136,317
1961 2,571,681 131,531
1960 2,565,530 126,959

Data sources: World Bank | Health (1960–2023, retrieved 2026-04-06); U.S. Census Bureau (1960–2023, retrieved 2026-02-08).

GeoRank.org/birth-rate/united-states/zimbabwe | 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 +0.15% in the United States and +2.28% in Zimbabwe.

For the past 10 years, the annual natural population change has been +0.25% in the United States and +2.34% in Zimbabwe.

Birth rate in United States vs Zimbabwe by year

United States
Zimbabwe

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
United States Zimbabwe
2023 10.7 30.4
2022 11 30.9
2021 11 30.9
2020 10.9 31
2019 11.4 31.1
2018 11.6 31.3
2017 11.8 31.8
2016 12.2 32.7
2015 12.4 33.9
2014 12.5 35.4
2013 12.4 37
2012 12.6 37.8
2011 12.7 38.1
2010 13 37.9
2009 13.5 37.5
2008 14 36.4
2007 14.3 35.7
2006 14.3 35.2
2005 14 35.8
2004 14 36.3
2003 14.1 36.6
2002 14 36.5
2001 14.1 36.5
2000 14.4 36.1
1999 14.2 35.6
1998 14.3 34.5
1997 14.2 33.4
1996 14.4 32.4
1995 14.6 31.7
1994 15 32
1993 15.4 32.4
1992 15.8 34.3
1991 16.2 34.9
1990 16.7 35.5
1989 16.4 36.4
1988 16 37.7
1987 15.7 39.5
1986 15.6 40.9
1985 15.8 42.3
1984 15.6 43.7
1983 15.6 45
1982 15.9 45.7
1981 15.8 46.3
1980 15.9 44.8
1979 15.6 46.3
1978 15 46.8
1977 15.1 46.5
1976 14.6 46.5
1975 14.6 46.6
1974 14.8 46.4
1973 14.8 46.4
1972 15.6 46
1971 17.2 45.6
1970 18.4 45.5
1969 17.9 45.5
1968 17.6 45.7
1967 17.8 45.8
1966 18.4 46.1
1965 19.4 46.4
1964 21.1 46.6
1963 21.7 46.8
1962 22.4 47.1
1961 23.3 47.3
1960 23.7 47.5

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

GeoRank.org/birth-rate/united-states/zimbabwe | CC BY

The latest reported birth rate per 1,000 people in 2023 was 10.7 in the United States and 30.4 in Zimbabwe, compared with 23.7 and 47.5, respectively, in 1960.

Birth rate data compared

United States Zimbabwe
Fertility rate 1.62 3.72
Fertility rate rank 125/196 36/196
Birth rate 10.7 30.4
Birth rate rank 140/196 31/196
Population change due to births and deaths +502,372 +372,505
Natural population change rank 37/196 45/196
Natural population change rate +0.15% +2.28%
Population growth +0.49% +1.8%
Population growth rank 134/197 60/197
Age at first childbirth 27.3 years 20.3 years
Average age at childbearing 30.2 years 28.1 years
Annual births per 1,000 women ages 15-19 11.3 93.2
Annual births per 1,000 women ages 20-29 72.5 176.7
Annual births per 1,000 women ages 30+ 17.4 47.2
Female of reproductive age (15-49), share of population 22.5% 26.5%
Any modern method of contraceptive prevalence among married women ages 15-49 66.1% 65.8%
Share of births attended by skilled health staff 99.1% 86%
Maternal mortality per live birth 0.02% 0.36%
Neonatal mortality rate (before reaching 28 days of age) 0.34% 2.24%
Infant mortality rate (before reaching 1 year of age) 0.55% 4.06%
Mortality rate before reaching 5 years of age 0.65% 4.42%
Life expectancy 79.8 years 63.6 years

Children 0-14 years as share of population

United States
Factual

UN forecast
Zimbabwe
Factual

UN forecast
1x
Year Young
United States Zimbabwe
2100 14.4% 20.3%
2099 14.4% 20.5%
2098 14.4% 20.6%
2097 14.4% 20.8%
2096 14.4% 20.9%
2095 14.5% 21.1%
2094 14.5% 21.3%
2093 14.5% 21.4%
2092 14.5% 21.6%
2091 14.6% 21.8%
2090 14.6% 22%
2089 14.7% 22.2%
2088 14.7% 22.4%
2087 14.7% 22.6%
2086 14.8% 22.8%
2085 14.8% 23%
2084 14.8% 23.2%
2083 14.9% 23.4%
2082 14.9% 23.6%
2081 14.9% 23.8%
2080 14.9% 24%
2079 14.9% 24.2%
2078 14.9% 24.4%
2077 14.9% 24.6%
2076 14.9% 24.9%
2075 14.9% 25.1%
2074 14.9% 25.3%
2073 14.9% 25.5%
2072 14.9% 25.7%
2071 14.9% 25.9%
2070 14.9% 26.2%
2069 14.9% 26.4%
2068 14.9% 26.6%
2067 14.9% 26.8%
2066 14.9% 27.1%
2065 15% 27.3%
2064 15% 27.6%
2063 15% 27.8%
2062 15.1% 28.1%
2061 15.1% 28.4%
2060 15.2% 28.7%
2059 15.3% 29%
2058 15.4% 29.3%
2057 15.5% 29.6%
2056 15.5% 30%
2055 15.6% 30.3%
2054 15.7% 30.6%
2053 15.8% 31%
2052 15.8% 31.3%
2051 15.9% 31.7%
2050 15.9% 32%
2049 16% 32.4%
2048 16% 32.7%
2047 16% 33.1%
2046 16% 33.4%
2045 16% 33.7%
2044 16% 34%
2043 16% 34.2%
2042 16% 34.5%
2041 15.9% 34.7%
2040 15.9% 34.9%
2039 15.9% 35.2%
2038 15.9% 35.4%
2037 15.9% 35.7%
2036 15.9% 35.9%
2035 15.9% 36.2%
2034 15.9% 36.4%
2033 16% 36.6%
2032 16.1% 36.9%
2031 16.2% 37.2%
2030 16.3% 37.6%
2029 16.5% 38.1%
2028 16.6% 38.7%
2027 16.8% 39.3%
2026 17% 40%
2025 17.2% 40.6%
2024 17.3% 40.9%
2023 17.6% 41.3%
2022 17.9% 41.6%
2021 18.1% 41.9%
2020 18.4% 42.2%
2019 18.6% 42.5%
2018 18.8% 42.9%
2017 18.9% 43.3%
2016 19.1% 43.6%
2015 19.2% 43.8%
2014 19.3% 43.9%
2013 19.4% 43.9%
2012 19.5% 43.7%
2011 19.6% 43.4%
2010 19.7% 43%
2009 19.8% 42.7%
2008 19.9% 42.4%
2007 20% 42.1%
2006 20.2% 42%
2005 20.3% 41.9%
2004 20.5% 41.7%
2003 20.7% 41.5%
2002 20.9% 41.4%
2001 21% 41.5%
2000 21.2% 41.9%
1999 21.3% 42.4%
1998 21.4% 43.1%
1997 21.5% 44%
1996 21.7% 45%
1995 21.8% 45.9%
1994 21.9% 46.6%
1993 21.9% 47.1%
1992 21.8% 46.8%
1991 21.7% 46.6%
1990 21.6% 47.1%
1989 21.5% 47.6%
1988 21.3% 47.9%
1987 21.3% 47.9%
1986 21.3% 47.9%
1985 21.5% 48%
1984 21.7% 48.1%
1983 21.8% 48.2%
1982 22% 48.3%
1981 22.1% 48.4%
1980 22.4% 48.7%
1979 22.8% 48.8%
1978 23.2% 48.5%
1977 23.8% 48.3%
1976 24.4% 48.2%
1975 25.2% 48.1%
1974 25.9% 48.1%
1973 26.6% 48.1%
1972 27.4% 48.2%
1971 28% 48.2%
1970 28.6% 48.3%
1969 29% 48.4%
1968 29.5% 48.5%
1967 30% 48.5%
1966 30.4% 48.6%
1965 30.7% 48.7%
1964 30.9% 48.8%
1963 31.1% 48.5%
1962 31.3% 48.1%
1961 31.4% 47.7%
1960 31.3% 47.3%

Data sources: World Bank | Health (1960–2024, retrieved 2026-04-06); United Nations | World Population Prospects (2025–2100, retrieved 2026-03-10); U.S. Census Bureau (1960–2024, retrieved 2026-02-08).

GeoRank.org/birth-rate/united-states/zimbabwe | CC BY

Children aged 0-14 make up 17.3% of the population in the United States and 40.9% in Zimbabwe in 2024, compared to 21.6% and 47.1% respectively in 1990.

Demographics of the United States and Zimbabwe compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/united-states/zimbabwe | CC BY

Maternal mortality chart: United States vs Zimbabwe

United States
Zimbabwe
1x
Year Maternal mortality per 100K births
United States Zimbabwe
2023 17 358
2022 20 368
2021 31 446
2020 22 380
2019 18 388
2018 18 386
2017 18 389
2016 18 411
2015 17 428
2014 17 468
2013 16 525
2012 16 558
2011 15 564
2010 15 567
2009 15 540
2008 14 526
2007 13 519
2006 13 480
2005 13 454
2004 13 451
2003 13 455
2002 13 418
2001 13 467
2000 12 405
1999 12 399
1998 11 368
1997 11 357
1996 11 352
1995 12 332
1994 11 332
1993 12 331
1992 11 333
1991 12 332
1990 12 353
1989 12 382
1988 12 431
1987 11 480
1986 11 525
1985 11 573

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

GeoRank.org/birth-rate/united-states/zimbabwe | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 17 deaths per 100,000 live births in the United States, compared to 358 deaths in Zimbabwe.

U.S. figures are less comparable to other countries, because reporting changes between 2003 and 2018 doubled the number of maternal deaths captured in official records without an actual doubling in mortality, and coding was revised again in 2018.

Under-five mortality rates

United States
Zimbabwe

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
United States Zimbabwe
2023 0.65% 4.42%
2022 0.65% 4.6%
2021 0.65% 4.76%
2020 0.65% 5.01%
2019 0.65% 5.11%
2018 0.65% 5.23%
2017 0.66% 5.5%
2016 0.67% 5.69%
2015 0.68% 5.98%
2014 0.68% 6.18%
2013 0.69% 6.55%
2012 0.7% 7.14%
2011 0.72% 7.88%
2010 0.73% 8.5%
2009 0.75% 9.03%
2008 0.76% 9.34%
2007 0.77% 9.47%
2006 0.79% 9.4%
2005 0.8% 9.23%
2004 0.81% 9.17%
2003 0.81% 8.85%
2002 0.82% 8.48%
2001 0.83% 9.79%
2000 0.84% 9.83%
1999 0.86% 9.92%
1998 0.87% 10%
1997 0.89% 10.1%
1996 0.92% 10%
1995 0.95% 9.83%
1994 0.98% 9.52%
1993 1.01% 9.16%
1992 1.05% 8.73%
1991 1.09% 8.33%
1990 1.12% 7.97%
1989 1.16% 7.69%
1988 1.19% 7.55%
1987 1.21% 7.61%
1986 1.24% 7.86%
1985 1.27% 8.31%
1984 1.3% 8.87%
1983 1.34% 9.5%
1982 1.39% 10.1%
1981 1.44% 10.7%
1980 1.5% 11.1%
1979 1.56% 11.3%
1978 1.63% 11.5%
1977 1.71% 11.5%
1976 1.79% 11.5%
1975 1.88% 11.4%
1974 1.97% 11.4%
1973 2.06% 11.4%
1972 2.15% 11.5%
1971 2.24% 11.5%
1970 2.32% 11.7%
1969 2.41% 11.8%
1968 2.49% 12.1%
1967 2.57% 12.4%
1966 2.64% 12.7%
1965 2.71% 13.1%
1964 2.77% 13.5%
1963 2.83% 14%
1962 2.89% 14.4%
1961 2.95% 14.8%
1960 3.01% 15.2%

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

GeoRank.org/birth-rate/united-states/zimbabwe | CC BY

The chance that a newborn baby will die before reaching age five is 0.65% in the United States and 4.42% in Zimbabwe. 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. U.S. Census Bureau (1960–2025, retrieved 2026-02-08)
  4. United Nations Economic Commission for Europe (UNECE) (2021, retrieved 2026-03-10)
  5. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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