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Fertility & birth rates in Greece and Sierra Leone

Updated on by Georank team

Greece has an annual birth rate of 6.8 births per 1,000 people, compared to 30.6 for Sierra Leone. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.32 in Greece and 3.79 in Sierra Leone — 187.2% difference.

1960 vs 2023, the fertility rate has decreased by 40.8% in Greece and by 38.6% in Sierra Leone — in 1960, it was 2.23 and 6.18, respectively.

  • Greece is ranked 188/196 by birth rate compared to 29/196 for Sierra Leone.
  • The mean age for first-time mothers is 31 years in Greece, compared to 19.6 years in Sierra Leone.
  • The mean age at childbearing (for all the births, not just the first) is 32.3 in Greece — it's 28.5 in Sierra Leone.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 7.04 in Greece vs 93.6 in Sierra Leone.
  • In Greece, 20.1% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Sierra Leone.

Fertility rate in Greece vs Sierra Leone by year

Greece
Sierra Leone
1x
Year Fertility rate
Greece Sierra Leone
2023 1.32 3.79
2022 1.32 3.88
2021 1.43 3.98
2020 1.39 4.08
2019 1.34 4.19
2018 1.35 4.29
2017 1.35 4.39
2016 1.38 4.47
2015 1.33 4.55
2014 1.3 4.7
2013 1.29 4.87
2012 1.34 5.06
2011 1.4 5.21
2010 1.48 5.33
2009 1.5 5.45
2008 1.5 5.56
2007 1.41 5.64
2006 1.4 5.74
2005 1.34 5.81
2004 1.31 5.92
2003 1.29 6.09
2002 1.28 6.23
2001 1.25 6.31
2000 1.25 6.36
1999 1.23 6.42
1998 1.24 6.5
1997 1.27 6.53
1996 1.26 6.55
1995 1.28 6.56
1994 1.33 6.56
1993 1.32 6.57
1992 1.36 6.56
1991 1.37 6.55
1990 1.39 6.57
1989 1.4 6.57
1988 1.5 6.59
1987 1.5 6.61
1986 1.6 6.6
1985 1.67 6.59
1984 1.83 6.59
1983 1.94 6.57
1982 2.03 6.56
1981 2.09 6.55
1980 2.23 6.56
1979 2.26 6.58
1978 2.28 6.59
1977 2.27 6.57
1976 2.35 6.55
1975 2.33 6.55
1974 2.38 6.53
1973 2.27 6.47
1972 2.32 6.45
1971 2.32 6.43
1970 2.4 6.41
1969 2.36 6.39
1968 2.42 6.39
1967 2.45 6.38
1966 2.32 6.35
1965 2.25 6.31
1964 2.24 6.29
1963 2.14 6.26
1962 2.16 6.22
1961 2.13 6.21
1960 2.23 6.18

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

GeoRank.org/birth-rate/greece/sierra-leone | CC BY

According to the latest available data on birth rates, the fertility rate in Greece was 1.32 children per woman in 2023, compared to 3.79 in Sierra Leone in 2023. The replacement level is considered to be 2.1 children per woman.

Check Greece vs Sierra Leone population clock for a dynamic visualization of the changing population.

Natural population change by year

Greece
Sierra Leone
1x
Year Natural population change
Greece Sierra Leone
2023 -56,200 188,788
2022 -63,665 186,625
2021 -58,131 183,326
2020 -46,004 181,015
2019 -41,814 181,068
2018 -33,272 178,772
2017 -36,566 173,259
2016 -25,862 168,784
2015 -29,216 162,275
2014 -20,696 160,137
2013 -17,545 161,265
2012 -16,568 160,915
2011 -4,441 158,858
2010 5,560 155,338
2009 8,886 152,669
2008 11,077 149,855
2007 2,210 145,740
2006 6,612 144,127
2005 2,197 137,234
2004 0 132,661
2003 -1,093 130,312
2002 0 126,429
2001 0 116,647
2000 -1,081 110,754
1999 -2,153 102,295
1998 -2,144 103,906
1997 2,133 105,433
1996 0 104,140
1995 1,056 100,885
1994 6,307 101,486
1993 4,185 103,317
1992 6,239 103,251
1991 6,192 105,477
1990 8,157 100,778
1989 9,080 98,298
1988 15,055 96,344
1987 10,001 94,235
1986 20,931 90,902
1985 22,849 88,869
1984 37,604 87,072
1983 42,341 84,628
1982 50,906 82,457
1981 54,484 80,111
1980 60,748 77,932
1979 65,882 75,992
1978 64,124 74,130
1977 59,574 71,663
1976 65,236 69,506
1975 61,516 67,560
1974 68,111 65,357
1973 59,824 62,443
1972 64,887 60,279
1971 67,116 58,484
1970 71,222 56,513
1969 82,464 54,768
1968 87,408 53,126
1967 91,183 51,734
1966 86,998 49,486
1965 83,793 47,223
1964 83,402 45,487
1963 81,404 43,569
1962 85,327 41,603
1961 86,500 40,022
1960 96,648 38,192

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

GeoRank.org/birth-rate/greece/sierra-leone | 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 -0.54% in Greece and +2.23% in Sierra Leone.

For the past 10 years, the annual natural population change has been -0.39% in Greece and +2.31% in Sierra Leone.

Birth rate in Greece vs Sierra Leone by year

Greece
Sierra Leone

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Greece Sierra Leone
2023 6.8 30.6
2022 7.3 31.1
2021 8.1 31.6
2020 7.9 32.2
2019 7.8 32.8
2018 8.1 33.3
2017 8.2 33.8
2016 8.6 34.2
2015 8.5 34.7
2014 8.5 35.6
2013 8.6 36.6
2012 9.1 37.8
2011 9.6 38.5
2010 10.3 39.1
2009 10.6 39.9
2008 10.7 40.6
2007 10.1 41.1
2006 10.2 41.8
2005 9.8 42
2004 9.6 42.5
2003 9.6 43.5
2002 9.5 44.3
2001 9.4 44
2000 9.6 45
1999 9.4 46.1
1998 9.4 46.3
1997 9.6 46.3
1996 9.5 46.5
1995 9.6 46.8
1994 9.9 46.8
1993 9.7 46.9
1992 10 47
1991 9.9 47.5
1990 10 45.5
1989 10.1 46.3
1988 10.7 46.4
1987 10.6 46.6
1986 11.3 46.6
1985 11.7 46.7
1984 12.7 46.8
1983 13.5 46.7
1982 14 46.8
1981 14.5 46.8
1980 15.4 46.8
1979 15.5 47
1978 15.5 47.2
1977 15.4 47.1
1976 16 47.2
1975 15.7 47.3
1974 16.1 47.4
1973 15.4 47.2
1972 15.9 47.2
1971 16 47.3
1970 16.5 47.4
1969 17.6 47.5
1968 18.4 47.7
1967 18.8 47.9
1966 18 48
1965 17.7 48
1964 18 48.2
1963 17.5 48.2
1962 18 48.1
1961 17.9 48.1
1960 18.9 48

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

GeoRank.org/birth-rate/greece/sierra-leone | CC BY

The latest reported birth rate per 1,000 people in 2023 was 6.8 in Greece and 30.6 in Sierra Leone, compared with 18.9 and 48, respectively, in 1960.

Birth rate data compared

Greece Sierra Leone
Fertility rate 1.32 3.79
Fertility rate rank 174/196 35/196
Birth rate 6.8 30.6
Birth rate rank 188/196 29/196
Population change due to births and deaths -56,200 +188,788
Natural population change rank 184/196 62/196
Natural population change rate -0.54% +2.23%
Population growth -0.02% +2.15%
Population growth rank 165/197 47/197
Age at first childbirth 31 years 19.6 years
Average age at childbearing 32.3 years 28.5 years
Annual births per 1,000 women ages 15-19 6.63 87.7
Annual births per 1,000 women ages 20-29 38.9 169.3
Annual births per 1,000 women ages 30+ 12.5 53.4
Female of reproductive age (15-49), share of population 20.1% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 33.6% 20.9%
Share of births attended by skilled health staff 99.9% 86.9%
Maternal mortality per live birth 0.005% 0.35%
Neonatal mortality rate (before reaching 28 days of age) 0.23% 2.93%
Infant mortality rate (before reaching 1 year of age) 0.32% 5.62%
Mortality rate before reaching 5 years of age 0.37% 9.43%
Life expectancy 82.4 years 62.3 years

Children 0-14 years as share of population

Greece
Factual

UN forecast
Sierra Leone
Factual

UN forecast
1x
Year Young
Greece Sierra Leone
2100 11.4% 19%
2099 11.4% 19%
2098 11.5% 19.1%
2097 11.6% 19.2%
2096 11.6% 19.3%
2095 11.7% 19.5%
2094 11.8% 19.6%
2093 11.8% 19.7%
2092 11.9% 19.8%
2091 11.9% 19.9%
2090 12% 20%
2089 12% 20.1%
2088 12% 20.3%
2087 12% 20.4%
2086 12% 20.5%
2085 12% 20.7%
2084 12% 20.8%
2083 11.9% 20.9%
2082 11.9% 21.1%
2081 11.8% 21.2%
2080 11.7% 21.4%
2079 11.6% 21.6%
2078 11.6% 21.7%
2077 11.5% 21.9%
2076 11.4% 22.1%
2075 11.3% 22.2%
2074 11.3% 22.4%
2073 11.2% 22.6%
2072 11.2% 22.8%
2071 11.2% 23%
2070 11.2% 23.2%
2069 11.2% 23.4%
2068 11.2% 23.6%
2067 11.3% 23.8%
2066 11.3% 24%
2065 11.4% 24.3%
2064 11.5% 24.5%
2063 11.6% 24.7%
2062 11.7% 25%
2061 11.8% 25.2%
2060 11.9% 25.5%
2059 12% 25.7%
2058 12.1% 26%
2057 12.1% 26.3%
2056 12.2% 26.6%
2055 12.2% 26.9%
2054 12.3% 27.1%
2053 12.3% 27.4%
2052 12.2% 27.7%
2051 12.2% 28.1%
2050 12.1% 28.4%
2049 12% 28.7%
2048 11.9% 29%
2047 11.8% 29.3%
2046 11.7% 29.7%
2045 11.6% 30%
2044 11.5% 30.3%
2043 11.4% 30.7%
2042 11.2% 31.1%
2041 11.2% 31.4%
2040 11.1% 31.8%
2039 11% 32.2%
2038 11% 32.6%
2037 10.9% 33%
2036 11% 33.4%
2035 11% 33.8%
2034 11.1% 34.2%
2033 11.2% 34.6%
2032 11.4% 35%
2031 11.6% 35.4%
2030 11.8% 35.7%
2029 12% 36.1%
2028 12.2% 36.5%
2027 12.4% 37%
2026 12.7% 37.4%
2025 13% 37.9%
2024 13.2% 38.1%
2023 13.6% 38.5%
2022 13.8% 39%
2021 14% 39.4%
2020 14.2% 39.8%
2019 14.3% 40.2%
2018 14.4% 40.6%
2017 14.4% 41%
2016 14.4% 41.4%
2015 14.5% 41.8%
2014 14.6% 42.2%
2013 14.7% 42.5%
2012 14.7% 42.8%
2011 14.6% 43%
2010 14.6% 43.2%
2009 14.6% 43.4%
2008 14.6% 43.5%
2007 14.7% 43.6%
2006 14.8% 43.7%
2005 15% 43.8%
2004 15.2% 43.9%
2003 15.4% 43.9%
2002 15.6% 43.9%
2001 15.7% 43.9%
2000 15.8% 43.8%
1999 16% 43.7%
1998 16.2% 43.6%
1997 16.5% 43.5%
1996 16.9% 43.5%
1995 17.3% 43.4%
1994 17.8% 43.3%
1993 18.2% 43.2%
1992 18.6% 43.1%
1991 18.9% 43%
1990 19.4% 42.9%
1989 19.9% 42.9%
1988 20.5% 42.8%
1987 20.9% 42.7%
1986 21.4% 42.6%
1985 21.9% 42.5%
1984 22.4% 42.3%
1983 22.8% 42.2%
1982 23.2% 42.1%
1981 23.6% 42%
1980 23.4% 41.9%
1979 23.2% 41.8%
1978 23.5% 41.7%
1977 23.6% 41.6%
1976 23.8% 41.4%
1975 24% 41.3%
1974 24.3% 41.1%
1973 24.5% 40.9%
1972 24.8% 40.7%
1971 25.1% 40.6%
1970 24.8% 40.3%
1969 25.2% 40.1%
1968 25.2% 39.9%
1967 25.3% 39.6%
1966 25.5% 39.4%
1965 25.3% 39.1%
1964 25.9% 38.8%
1963 26% 38.5%
1962 26.1% 38.3%
1961 26.4% 38.3%
1960 26.7% 38.2%

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/greece/sierra-leone | CC BY

Children aged 0-14 make up 13.2% of the population in Greece and 38.1% in Sierra Leone in 2024, compared to 19.4% and 42.9% respectively in 1990.

Demographics of Greece and Sierra Leone compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/greece/sierra-leone | CC BY

Maternal mortality chart: Greece vs Sierra Leone

Greece
Sierra Leone
1x
Year Maternal mortality per 100K births
Greece Sierra Leone
2023 5 354
2022 10 370
2021 9 403
2020 7 422
2019 5 464
2018 5 491
2017 5 578
2016 5 633
2015 5 730
2014 4 821
2013 4 842
2012 4 915
2011 4 967
2010 4 1,018
2009 3 1,054
2008 3 1,093
2007 3 1,132
2006 3 1,168
2005 3 1,294
2004 3 1,366
2003 3 1,433
2002 3 1,492
2001 3 1,518
2000 4 1,603
1999 4 1,731
1998 4 1,753
1997 4 1,721
1996 4 1,726
1995 5 1,777
1994 5 1,755
1993 5 1,696
1992 6 1,681
1991 6 1,699
1990 7 1,572
1989 7 1,575
1988 7 1,549
1987 9 1,533
1986 8 1,530
1985 9 1,506

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

GeoRank.org/birth-rate/greece/sierra-leone | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 5 deaths per 100,000 live births in Greece, compared to 354 deaths in Sierra Leone.

Under-five mortality rates

Greece
Sierra Leone

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Greece Sierra Leone
2023 0.37% 9.43%
2022 0.38% 9.77%
2021 0.39% 10.1%
2020 0.4% 10.5%
2019 0.41% 10.9%
2018 0.42% 11.3%
2017 0.43% 11.8%
2016 0.43% 12.3%
2015 0.43% 13.8%
2014 0.42% 13.7%
2013 0.41% 13.9%
2012 0.4% 14.5%
2011 0.4% 15.2%
2010 0.39% 15.9%
2009 0.4% 16.6%
2008 0.4% 17.3%
2007 0.41% 18.1%
2006 0.43% 18.8%
2005 0.46% 19.4%
2004 0.49% 20.1%
2003 0.52% 20.7%
2002 0.56% 21.3%
2001 0.6% 21.8%
2000 0.64% 22.4%
1999 0.69% 22.9%
1998 0.73% 23.4%
1997 0.77% 23.9%
1996 0.81% 24.3%
1995 0.85% 24.7%
1994 0.88% 25%
1993 0.91% 25.3%
1992 0.95% 25.5%
1991 0.99% 25.7%
1990 1.05% 25.9%
1989 1.11% 26.2%
1988 1.19% 26.4%
1987 1.27% 26.6%
1986 1.37% 26.9%
1985 1.46% 27.2%
1984 1.54% 27.5%
1983 1.62% 27.8%
1982 1.71% 28.1%
1981 1.83% 28.5%
1980 1.96% 28.9%
1979 2.09% 29.2%
1978 2.24% 29.6%
1977 2.38% 30%
1976 2.51% 30.5%
1975 2.62% 30.9%
1974 2.7% 31.4%
1973 2.76% 31.9%
1972 2.84% 32.3%
1971 2.96% 32.9%
1970 3.13% 33.4%
1969 3.33% 33.9%
1968 3.54% 34.5%
1967 3.73% 35%
1966 3.86% 35.6%
1965 3.97% 36.2%
1964 4.1% 36.8%
1963 4.25% 37.4%
1962 4.39% 38%
1961 4.51% 38.5%
1960 4.62% 39.1%

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

GeoRank.org/birth-rate/greece/sierra-leone | CC BY

The chance that a newborn baby will die before reaching age five is 0.37% in Greece and 9.43% in Sierra Leone. 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. United Nations Economic Commission for Europe (UNECE) (2023, retrieved 2026-03-10)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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