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Fertility & birth rates in Iran and Lesotho

Updated on by Georank team

Iran has an annual birth rate of 13 births per 1,000 people, compared to 24.1 for Lesotho. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.7 in Iran and 2.69 in Lesotho — 58.9% difference.

1960 vs 2023, the fertility rate has decreased by 77.5% in Iran and by 53.4% in Lesotho — in 1960, it was 7.52 and 5.78, respectively.

  • Iran is ranked 108/196 by birth rate compared to 56/196 for Lesotho.
  • The mean age at childbearing (for all the births, not just the first) is 28.9 in Iran — it's 27.8 in Lesotho.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 26.2 in Iran vs 70.6 in Lesotho.
  • In Iran, 26.8% of the population is composed of women of reproductive age (15-49), compared to 27.8% in Lesotho.

Fertility rate in Iran vs Lesotho by year

Iran
Lesotho
1x
Year Fertility rate
Iran Lesotho
2023 1.7 2.69
2022 1.7 2.72
2021 1.71 2.77
2020 1.7 2.85
2019 1.77 2.92
2018 1.92 3.02
2017 2.02 3.11
2016 2.05 3.18
2015 2.02 3.22
2014 1.98 3.24
2013 1.91 3.28
2012 1.85 3.3
2011 1.79 3.34
2010 1.75 3.25
2009 1.74 3.31
2008 1.74 3.39
2007 1.75 3.44
2006 1.76 3.41
2005 1.76 3.43
2004 1.78 3.51
2003 1.8 3.62
2002 1.84 3.68
2001 1.92 3.63
2000 2 3.61
1999 2.09 3.67
1998 2.19 3.82
1997 2.32 3.98
1996 2.54 4.06
1995 2.85 4.13
1994 3.24 4.21
1993 3.67 4.37
1992 4.1 4.54
1991 4.57 4.68
1990 4.93 4.81
1989 5.17 4.96
1988 5.43 5.1
1987 5.72 5.22
1986 6.01 5.32
1985 6.24 5.4
1984 6.43 5.48
1983 6.53 5.56
1982 6.59 5.63
1981 6.62 5.69
1980 6.63 5.75
1979 6.55 5.79
1978 6.34 5.82
1977 6.18 5.85
1976 6.07 5.87
1975 5.95 5.83
1974 5.97 5.75
1973 6.06 5.69
1972 6.26 5.69
1971 6.55 5.7
1970 6.8 5.7
1969 7.01 5.7
1968 7.12 5.73
1967 7.19 5.75
1966 7.21 5.76
1965 7.22 5.77
1964 7.24 5.77
1963 7.32 5.78
1962 7.4 5.79
1961 7.46 5.79
1960 7.52 5.78

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

GeoRank.org/birth-rate/iran/lesotho | CC BY

According to the latest available data on birth rates, the fertility rate in Iran was 1.7 children per woman in 2023, compared to 2.69 in Lesotho in 2023. The replacement level is considered to be 2.1 children per woman.

Check Iran vs Lesotho population clock for a dynamic visualization of the changing population.

Natural population change by year

Iran
Lesotho
1x
Year Natural population change
Iran Lesotho
2023 750,150 31,115
2022 753,525 30,803
2021 645,725 27,806
2020 663,978 30,721
2019 893,063 32,279
2018 1,035,052 33,112
2017 1,140,549 33,601
2016 1,186,949 33,390
2015 1,178,317 32,087
2014 1,158,552 30,922
2013 1,119,533 29,789
2012 1,073,804 27,592
2011 1,023,925 25,647
2010 980,380 21,877
2009 958,322 20,335
2008 940,983 19,349
2007 919,254 17,763
2006 884,529 15,234
2005 837,305 15,831
2004 801,203 17,271
2003 732,600 20,133
2002 752,205 22,274
2001 743,658 23,190
2000 731,203 24,786
1999 723,237 27,393
1998 717,655 30,889
1997 726,574 34,637
1996 784,508 36,228
1995 879,648 37,370
1994 1,008,076 38,629
1993 1,219,658 40,505
1992 1,365,466 42,579
1991 1,495,594 44,026
1990 1,530,434 45,060
1989 1,609,739 46,264
1988 1,614,512 47,158
1987 1,639,644 47,718
1986 1,659,289 45,232
1985 1,661,750 44,575
1984 1,653,051 43,785
1983 1,573,612 42,899
1982 1,514,240 41,941
1981 1,376,830 40,808
1980 1,361,293 39,617
1979 1,294,306 38,440
1978 1,156,974 37,084
1977 1,091,542 35,654
1976 1,013,347 34,117
1975 929,481 32,311
1974 873,369 30,444
1973 831,880 28,859
1972 804,043 27,841
1971 805,830 26,838
1970 794,612 25,935
1969 780,660 25,137
1968 743,992 24,490
1967 727,276 23,911
1966 695,040 23,326
1965 663,029 22,755
1964 635,589 22,116
1963 620,126 21,585
1962 595,538 21,132
1961 594,674 20,581
1960 584,060 19,981

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

GeoRank.org/birth-rate/iran/lesotho | 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 +0.83% in Iran and +1.35% in Lesotho.

For the past 10 years, the annual natural population change has been +1.1% in Iran and +1.44% in Lesotho.

Birth rate in Iran vs Lesotho by year

Iran
Lesotho

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Iran Lesotho
2023 13 24.1
2022 13.3 24.4
2021 13.7 24.9
2020 14 25.6
2019 14.9 26.4
2018 16.7 27.4
2017 18 28.2
2016 18.8 28.9
2015 18.9 29.2
2014 18.8 29.5
2013 18.5 30
2012 18.1 30
2011 17.7 30.2
2010 17.3 29.2
2009 17.2 29.4
2008 17.1 29.6
2007 17 29.5
2006 16.7 28.6
2005 16.4 28.6
2004 16.2 28.7
2003 15.9 29.3
2002 15.9 29.4
2001 15.9 28.7
2000 16 28.2
1999 16.1 28.5
1998 16.2 29.2
1997 16.6 30.2
1996 17.7 30.4
1995 19.5 30.6
1994 22 31
1993 25.7 32
1992 28.3 33.2
1991 31.2 34.2
1990 33.5 35.1
1989 35.2 36.3
1988 37 37.4
1987 38.8 38.3
1986 40.7 37.5
1985 42.4 37.9
1984 43.9 38.4
1983 44.7 38.9
1982 45.2 39.5
1981 44.2 39.9
1980 45.1 40.4
1979 44.7 40.8
1978 43.4 41
1977 42.2 41.1
1976 41.4 41
1975 40.3 40.6
1974 40 40.2
1973 40.1 39.9
1972 40.9 40.2
1971 42.4 40.5
1970 43.6 40.8
1969 44.7 41.3
1968 45.3 41.9
1967 45.8 42.5
1966 46 43
1965 46.3 43.3
1964 46.7 43.5
1963 47.7 43.7
1962 48.8 44.1
1961 49.8 44.3
1960 51 44.6

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

GeoRank.org/birth-rate/iran/lesotho | CC BY

The latest reported birth rate per 1,000 people in 2023 was 13 in Iran and 24.1 in Lesotho, compared with 51 and 44.6, respectively, in 1960.

Birth rate data compared

Iran Lesotho
Fertility rate 1.7 2.69
Fertility rate rank 121/196 68/196
Birth rate 13 24.1
Birth rate rank 108/196 56/196
Population change due to births and deaths +750,150 +31,115
Natural population change rank 25/196 103/196
Natural population change rate +0.83% +1.35%
Population growth +1.06% +1.12%
Population growth rank 98/197 93/197
Age at first childbirth n/a 20.9 years
Average age at childbearing 28.9 years 27.8 years
Annual births per 1,000 women ages 15-19 25 69.3
Annual births per 1,000 women ages 20-29 84 133.8
Annual births per 1,000 women ages 30+ 19.8 37.3
Female of reproductive age (15-49), share of population 26.8% 27.8%
Any modern method of contraceptive prevalence among married women ages 15-49 57% 65.3%
Share of births attended by skilled health staff 99% 86.6%
Maternal mortality per live birth 0.02% 0.48%
Neonatal mortality rate (before reaching 28 days of age) 0.74% 2.87%
Infant mortality rate (before reaching 1 year of age) 1.07% 5.54%
Mortality rate before reaching 5 years of age 1.18% 5.89%
Life expectancy 78.2 years 58.6 years

Children 0-14 years as share of population

Iran
Factual

UN forecast
Lesotho
Factual

UN forecast
1x
Year Young
Iran Lesotho
2100 12.1% 18%
2099 12.2% 18.1%
2098 12.2% 18.2%
2097 12.3% 18.3%
2096 12.3% 18.3%
2095 12.4% 18.4%
2094 12.5% 18.5%
2093 12.6% 18.6%
2092 12.6% 18.7%
2091 12.7% 18.9%
2090 12.8% 19%
2089 12.8% 19.1%
2088 12.9% 19.2%
2087 12.9% 19.3%
2086 12.9% 19.4%
2085 13% 19.6%
2084 13% 19.7%
2083 12.9% 19.8%
2082 12.9% 19.9%
2081 12.9% 20%
2080 12.9% 20.2%
2079 12.8% 20.3%
2078 12.8% 20.4%
2077 12.8% 20.5%
2076 12.7% 20.6%
2075 12.7% 20.7%
2074 12.7% 20.9%
2073 12.7% 21%
2072 12.7% 21.1%
2071 12.7% 21.3%
2070 12.7% 21.4%
2069 12.8% 21.5%
2068 12.9% 21.7%
2067 13% 21.9%
2066 13.1% 22%
2065 13.2% 22.2%
2064 13.3% 22.4%
2063 13.5% 22.6%
2062 13.6% 22.8%
2061 13.8% 23%
2060 14% 23.3%
2059 14.1% 23.5%
2058 14.3% 23.7%
2057 14.4% 24%
2056 14.6% 24.2%
2055 14.7% 24.5%
2054 14.8% 24.7%
2053 14.9% 25%
2052 15% 25.3%
2051 15.1% 25.5%
2050 15.1% 25.8%
2049 15.2% 26.1%
2048 15.2% 26.3%
2047 15.2% 26.5%
2046 15.2% 26.8%
2045 15.3% 27%
2044 15.3% 27.3%
2043 15.4% 27.5%
2042 15.4% 27.7%
2041 15.5% 28%
2040 15.7% 28.2%
2039 15.8% 28.4%
2038 16% 28.7%
2037 16.3% 28.9%
2036 16.5% 29.2%
2035 16.8% 29.5%
2034 17.2% 29.9%
2033 17.7% 30.3%
2032 18.3% 30.8%
2031 19% 31.3%
2030 19.6% 31.8%
2029 20.2% 32.3%
2028 20.8% 32.8%
2027 21.3% 33.4%
2026 21.8% 33.9%
2025 22.2% 34.3%
2024 22.4% 34.5%
2023 22.8% 34.9%
2022 23.2% 35.3%
2021 23.6% 35.6%
2020 23.8% 35.8%
2019 23.9% 36.1%
2018 24% 36.3%
2017 23.9% 36.5%
2016 23.8% 36.6%
2015 23.6% 36.6%
2014 23.4% 36.6%
2013 23.3% 36.5%
2012 23.3% 36.5%
2011 23.3% 36.5%
2010 23.4% 36.5%
2009 23.7% 36.6%
2008 24% 36.7%
2007 24.6% 36.8%
2006 25.3% 37.1%
2005 26.2% 37.4%
2004 27.4% 37.7%
2003 28.7% 38.1%
2002 30.1% 38.6%
2001 31.7% 39.1%
2000 33.6% 39.6%
1999 35.4% 40.2%
1998 37.3% 40.7%
1997 39.1% 41.2%
1996 40.7% 41.7%
1995 42.1% 42%
1994 43.2% 42.3%
1993 43.6% 42.6%
1992 43.6% 42.8%
1991 43.9% 42.9%
1990 44.1% 42.9%
1989 44.2% 42.8%
1988 44% 42.7%
1987 43.9% 42.5%
1986 43.7% 42.7%
1985 43.5% 43%
1984 43.3% 42.8%
1983 43% 42.7%
1982 42.7% 42.5%
1981 42.9% 42.3%
1980 43.3% 42.1%
1979 43.1% 41.9%
1978 43% 41.7%
1977 42.9% 41.5%
1976 43% 41.4%
1975 43.2% 41.6%
1974 43.5% 41.9%
1973 43.8% 42.3%
1972 44.2% 42.7%
1971 44.4% 43.1%
1970 44.6% 43.6%
1969 44.7% 44%
1968 44.8% 44.4%
1967 44.8% 44.8%
1966 44.9% 44.9%
1965 45% 44.8%
1964 45% 44.9%
1963 44.9% 45.2%
1962 44.6% 45.3%
1961 44.1% 45.2%
1960 43.5% 45.1%

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/iran/lesotho | CC BY

Children aged 0-14 make up 22.4% of the population in Iran and 34.5% in Lesotho in 2024, compared to 44.1% and 42.9% respectively in 1990.

Demographics of Iran and Lesotho compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/iran/lesotho | CC BY

Maternal mortality chart: Iran vs Lesotho

Iran
Lesotho
1x
Year Maternal mortality per 100K births
Iran Lesotho
2023 16 478
2022 21 477
2021 51 577
2020 34 529
2019 18 467
2018 19 491
2017 20 468
2016 21 518
2015 22 594
2014 23 707
2013 24 855
2012 25 1,000
2011 26 1,210
2010 27 1,311
2009 28 1,387
2008 30 1,205
2007 31 891
2006 32 696
2005 33 549
2004 34 499
2003 37 508
2002 38 484
2001 40 465
2000 43 413
1999 46 371
1998 50 332
1997 55 312
1996 59 319
1995 65 357
1994 71 423
1993 80 542
1992 86 601
1991 94 641
1990 107 665
1989 113 680
1988 126 680
1987 136 686
1986 148 680
1985 160 711

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

GeoRank.org/birth-rate/iran/lesotho | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 16 deaths per 100,000 live births in Iran, compared to 478 deaths in Lesotho.

Under-five mortality rates

Iran
Lesotho

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Iran Lesotho
2023 1.18% 5.89%
2022 1.22% 6.15%
2021 1.26% 6.44%
2020 1.3% 6.68%
2019 1.35% 6.87%
2018 1.39% 6.91%
2017 1.45% 7.12%
2016 1.5% 7.18%
2015 1.55% 7.51%
2014 1.61% 7.82%
2013 1.68% 8.02%
2012 1.75% 8.26%
2011 1.84% 8.59%
2010 1.93% 9.01%
2009 2.04% 9.64%
2008 2.17% 10.9%
2007 2.32% 11.2%
2006 2.48% 11.5%
2005 2.65% 11.6%
2004 2.83% 11.5%
2003 3.02% 11.4%
2002 3.22% 11.2%
2001 3.42% 11.1%
2000 3.63% 10.9%
1999 3.83% 10.7%
1998 4.02% 10.5%
1997 4.21% 10.2%
1996 4.4% 9.83%
1995 4.59% 9.45%
1994 4.79% 9.07%
1993 5% 8.73%
1992 5.22% 8.51%
1991 5.48% 8.43%
1990 5.76% 8.47%
1989 6.07% 8.6%
1988 6.42% 8.8%
1987 6.8% 9.06%
1986 7.2% 9.36%
1985 7.64% 9.72%
1984 8.13% 10.1%
1983 8.67% 10.6%
1982 9.3% 11.1%
1981 10% 11.7%
1980 10.8% 12.3%
1979 11.7% 12.9%
1978 12.6% 13.6%
1977 13.5% 14.2%
1976 14.4% 14.9%
1975 15.3% 15.5%
1974 16.2% 16%
1973 17.1% 16.5%
1972 18% 16.9%
1971 18.9% 17.3%
1970 - 17.7%
1969 - 18%
1968 - 18.3%
1967 - 18.5%
1966 - 18.6%
1965 - 18.7%
1964 - 18.6%
1963 - 18.6%
1962 - 18.5%
1961 - 18.5%
1960 - 18.6%

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

GeoRank.org/birth-rate/iran/lesotho | CC BY

The chance that a newborn baby will die before reaching age five is 1.18% in Iran and 5.89% in Lesotho. 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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