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Fertility & birth rates in Ireland and Sierra Leone

Updated on by Georank team

Ireland has an annual birth rate of 10.3 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 1.5 in Ireland and 3.79 in Sierra Leone — 152.7% difference.

1960 vs 2023, the fertility rate has decreased by -60.3% in Ireland and by -38.6% in Sierra Leone — in 1960, it was 3.78 and 6.18, respectively.

Birth rates facts compared:

  • Ireland is ranked 142/196 by birth rate compared to 29/196 for Sierra Leone.
  • The mean age for first-time mothers is 31.6 years in Ireland, compared to 19.6 years in Sierra Leone.
  • The mean age at childbearing (for all the births, not just the first) is 32.7 in Ireland — it's 28.5 in Sierra Leone.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 4.07 in Ireland vs 93.6 in Sierra Leone.
  • In Ireland, 23.7% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Sierra Leone.
  • Excluding migration, the natural population change due to births and deaths from 2022 to 2023 was +0.37% in Ireland and +2.23% in Sierra Leone.

Birth rate data compared

Ireland Sierra Leone
Fertility rate 1.5 3.79
Birth rate 10.3 30.6
Birth rate rank 142/196 29/196
Age at first childbirth 31.6 years 19.6 years
Average age at childbearing 32.7 years 28.5 years
Annual births per 1,000 women ages 15-19 4.02 88.8
Annual births per 1,000 women ages 20-29 42 170.1
Annual births per 1,000 women ages 30+ 22.3 53.9
Female of reproductive age (15-49), share of population 23.7% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 70.9% 20.9%
Share of births attended by skilled health staff 99.7% 86.9%
Maternal mortality per live birth 0.004% 0.35%
Neonatal mortality rate (before reaching 28 days of age) 0.25% 2.93%
Infant mortality rate (before reaching 1 year of age) 0.34% 5.62%
Mortality rate before reaching 5 years of age, per 1,000 live births 0.38% 9.43%
Population change due to births and deaths +19,638 +188,788
Natural population change rank 109/196 62/196
Natural population change rate +0.37% +2.23%
Population growth +1.37% +2.15%
Population growth rank 78/197 49/197
Life expectancy 82.7 years 62.2 years

Fertility rate in Ireland vs Sierra Leone chart

According to the latest available data on birth rates, the fertility rate in Ireland was 1.5 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 Ireland vs Sierra Leone population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Ireland
Factual

UN forecast
Sierra Leone
Factual

UN forecast

Births per woman

Year Fertility rate
Ireland Sierra Leone
1960 3.78 6.18
1961 3.78 6.21
1962 3.92 6.22
1963 4.01 6.26
1964 4.07 6.29
1965 4.04 6.31
1966 3.94 6.35
1967 3.84 6.38
1968 3.77 6.39
1969 3.83 6.39
1970 3.85 6.41
1971 3.93 6.43
1972 3.84 6.45
1973 3.71 6.47
1974 3.59 6.53
1975 3.37 6.55
1976 3.29 6.55
1977 3.24 6.57
1978 3.21 6.59
1979 3.21 6.58
1980 3.21 6.56
1981 3.05 6.55
1982 2.94 6.56
1983 2.74 6.57
1984 2.58 6.59
1985 2.48 6.59
1986 2.44 6.6
1987 2.32 6.61
1988 2.17 6.59
1989 2.08 6.57
1990 2.11 6.57
1991 2.08 6.55
1992 1.99 6.56
1993 1.9 6.57
1994 1.85 6.56
1995 1.84 6.56
1996 1.88 6.55
1997 1.93 6.53
1998 1.94 6.5
1999 1.9 6.42
2000 1.89 6.36
2001 1.94 6.31
2002 1.97 6.23
2003 1.96 6.09
2004 1.93 5.92
2005 1.86 5.81
2006 1.91 5.74
2007 2.01 5.64
2008 2.06 5.56
2009 2.06 5.45
2010 2.05 5.33
2011 2.03 5.21
2012 1.98 5.06
2013 1.93 4.87
2014 1.89 4.7
2015 1.85 4.55
2016 1.81 4.47
2017 1.77 4.39
2018 1.75 4.29
2019 1.71 4.19
2020 1.63 4.08
2021 1.78 3.98
2022 1.54 3.88
2023 1.5 3.79
2024 1.5 3.7
2025 1.5 3.61
2026 1.5 3.53
2027 1.5 3.47
2028 1.5 3.37
2029 1.5 3.3
2030 1.5 3.23
2031 1.5 3.18
2032 1.5 3.12
2033 1.5 3.07
2034 1.5 3.02
2035 1.5 2.97
2036 1.5 2.92
2037 1.5 2.88
2038 1.5 2.84
2039 1.51 2.79
2040 1.51 2.76
2041 1.5 2.72
2042 1.5 2.68
2043 1.5 2.65
2044 1.51 2.62
2045 1.51 2.58
2046 1.5 2.55
2047 1.5 2.53
2048 1.5 2.5
2049 1.5 2.47
2050 1.5 2.45

Children 0-14 years as share of population

Ireland
Factual

UN forecast
Sierra Leone
Factual

UN forecast
Year Share of people 0-14 years old
Ireland Sierra Leone
1960 30.9% 38.2%
1961 31% 38.3%
1962 30.9% 38.3%
1963 30.9% 38.5%
1964 30.9% 38.8%
1965 31.1% 39.1%
1966 31.1% 39.4%
1967 31.1% 39.6%
1968 31.1% 39.9%
1969 31.1% 40.1%
1970 31.1% 40.3%
1971 31.2% 40.6%
1972 31.2% 40.7%
1973 31.2% 40.9%
1974 31.2% 41.1%
1975 31.1% 41.3%
1976 31% 41.4%
1977 30.9% 41.6%
1978 30.7% 41.7%
1979 30.5% 41.8%
1980 30.4% 41.9%
1981 30.3% 42%
1982 30.1% 42.1%
1983 29.9% 42.2%
1984 29.6% 42.3%
1985 29.3% 42.5%
1986 28.9% 42.6%
1987 28.5% 42.7%
1988 28.1% 42.8%
1989 27.6% 42.9%
1990 27.1% 42.9%
1991 26.6% 43%
1992 26% 43.1%
1993 25.5% 43.2%
1994 24.9% 43.3%
1995 24.2% 43.4%
1996 23.6% 43.5%
1997 23% 43.5%
1998 22.5% 43.6%
1999 22.1% 43.7%
2000 21.8% 43.8%
2001 21.4% 43.9%
2002 21.1% 43.9%
2003 21% 43.9%
2004 20.8% 43.9%
2005 20.6% 43.8%
2006 20.4% 43.7%
2007 20.3% 43.6%
2008 20.5% 43.5%
2009 20.7% 43.4%
2010 21.1% 43.2%
2011 21.4% 43%
2012 21.5% 42.8%
2013 21.5% 42.5%
2014 21.4% 42.2%
2015 21.3% 41.8%
2016 21.2% 41.4%
2017 20.9% 41%
2018 20.7% 40.6%
2019 20.4% 40.2%
2020 20.1% 39.8%
2021 19.8% 39.4%
2022 19.5% 39%
2023 19% 38.5%
2024 18.6% 38.1%
2025 18.1% 37.7%
2026 17.6% 37.2%
2027 17.2% 36.8%
2028 16.9% 36.3%
2029 16.6% 35.9%
2030 16.3% 35.5%
2031 16% 35.2%
2032 15.8% 34.8%
2033 15.6% 34.4%
2034 15.4% 34%
2035 15.3% 33.6%
2036 15.2% 33.2%
2037 15.1% 32.8%
2038 15.1% 32.4%
2039 15.2% 32%
2040 15.2% 31.6%
2041 15.3% 31.2%
2042 15.4% 30.9%
2043 15.4% 30.5%
2044 15.5% 30.2%
2045 15.6% 29.8%
2046 15.6% 29.5%
2047 15.7% 29.2%
2048 15.7% 28.8%
2049 15.7% 28.5%
2050 15.6% 28.2%

Children aged 0-14 make up 18.6% of the population in Ireland and 38.1% in Sierra Leone in 2024, compared to 27.1% and 42.9% respectively in 1990.

Demographics of Ireland and Sierra Leone compared.

Natural population change in Ireland vs Sierra Leone by year

For the past 10 years, the annual natural population change (excluding migration) has been +0.58% in Ireland and +2.31% in Sierra Leone. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Ireland
Sierra Leone

Natural population change

Year Population change due to births and deaths
Ireland Sierra Leone
1960 28,286 38,192
1961 25,137 40,022
1962 28,077 41,603
1963 29,667 43,569
1964 31,532 45,487
1965 30,500 47,223
1966 26,866 49,486
1967 29,895 51,734
1968 27,697 53,126
1969 29,326 54,768
1970 30,756 56,513
1971 35,606 58,484
1972 34,316 60,279
1973 34,562 62,443
1974 34,199 65,357
1975 34,128 67,560
1976 33,676 69,506
1977 35,448 71,663
1978 36,288 74,130
1979 38,798 75,992
1980 40,612 77,932
1981 39,364 80,111
1982 38,344 82,457
1983 34,053 84,628
1984 31,791 87,072
1985 29,013 88,869
1986 27,963 90,902
1987 26,904 94,235
1988 22,912 96,344
1989 20,012 98,298
1990 21,787 100,778
1991 21,206 105,477
1992 20,283 103,251
1993 17,166 103,317
1994 17,234 101,486
1995 16,601 100,885
1996 18,915 104,140
1997 21,311 105,433
1998 22,277 103,906
1999 21,402 102,295
2000 23,592 110,754
2001 27,837 116,647
2002 31,062 126,429
2003 32,372 130,312
2004 33,376 132,661
2005 33,279 137,234
2006 36,752 144,127
2007 43,109 145,740
2008 46,691 149,855
2009 47,168 152,669
2010 47,426 155,338
2011 45,801 158,858
2012 42,775 160,915
2013 39,302 161,265
2014 37,728 160,137
2015 35,265 162,275
2016 33,339 168,784
2017 31,379 173,259
2018 29,878 178,772
2019 28,365 181,068
2020 23,687 181,015
2021 26,064 183,326
2022 19,287 186,625
2023 19,638 188,788

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Ireland vs Sierra Leone

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 4 deaths per 100,000 live births in Ireland, compared to 354 deaths in Sierra Leone.

Ireland
Sierra Leone
Year Maternal mortality per 100K births
Ireland Sierra Leone
1985 11 1,506
1986 11 1,530
1987 10 1,533
1988 11 1,549
1989 10 1,575
1990 11 1,572
1991 10 1,699
1992 10 1,681
1993 9 1,696
1994 9 1,755
1995 9 1,777
1996 8 1,726
1997 8 1,721
1998 8 1,753
1999 7 1,731
2000 8 1,603
2001 7 1,518
2002 7 1,492
2003 6 1,433
2004 6 1,366
2005 6 1,294
2006 6 1,168
2007 6 1,132
2008 6 1,093
2009 6 1,054
2010 6 1,018
2011 6 967
2012 6 915
2013 5 842
2014 5 821
2015 5 730
2016 4 633
2017 4 578
2018 5 491
2019 4 464
2020 6 422
2021 6 403
2022 7 370
2023 4 354

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 0.38% in Ireland and 9.43% in Sierra Leone. Below is the historical data on under-five mortality rates.

Ireland
Sierra Leone

Probability that a newborn baby will die before reaching age five

Year Mortality rate before reaching 5 years of age, per 1,000 live births
Ireland Sierra Leone
1960 3.53% 39.1%
1961 3.38% 38.5%
1962 3.25% 38%
1963 3.13% 37.4%
1964 3.01% 36.8%
1965 2.87% 36.2%
1966 2.71% 35.6%
1967 2.55% 35%
1968 2.41% 34.5%
1969 2.3% 33.9%
1970 2.22% 33.4%
1971 2.17% 32.9%
1972 2.14% 32.3%
1973 2.11% 31.9%
1974 2.06% 31.4%
1975 2% 30.9%
1976 1.91% 30.5%
1977 1.81% 30%
1978 1.69% 29.6%
1979 1.56% 29.2%
1980 1.43% 28.9%
1981 1.32% 28.5%
1982 1.23% 28.1%
1983 1.17% 27.8%
1984 1.11% 27.5%
1985 1.07% 27.2%
1986 1.04% 26.9%
1987 1.02% 26.6%
1988 0.99% 26.4%
1989 0.96% 26.2%
1990 0.92% 25.9%
1991 0.87% 25.7%
1992 0.81% 25.5%
1993 0.77% 25.3%
1994 0.74% 25%
1995 0.73% 24.7%
1996 0.73% 24.3%
1997 0.73% 23.9%
1998 0.73% 23.4%
1999 0.73% 22.9%
2000 0.72% 22.4%
2001 0.69% 21.8%
2002 0.65% 21.3%
2003 0.6% 20.7%
2004 0.56% 20.1%
2005 0.52% 19.4%
2006 0.49% 18.8%
2007 0.46% 18.1%
2008 0.44% 17.3%
2009 0.43% 16.6%
2010 0.42% 15.9%
2011 0.41% 15.2%
2012 0.4% 14.5%
2013 0.39% 13.9%
2014 0.38% 13.7%
2015 0.37% 13.8%
2016 0.36% 12.3%
2017 0.35% 11.8%
2018 0.34% 11.3%
2019 0.34% 10.9%
2020 0.35% 10.5%
2021 0.36% 10.1%
2022 0.37% 9.77%
2023 0.38% 9.43%

Compare countries by 7 more topics

Birth rate comparisons

Birth rate vs Ireland vs Sierra Leone
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