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Fertility & birth rates in Guyana and Sierra Leone

Updated on by Georank team

Guyana has an annual birth rate of 20.3 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 2.41 in Guyana and 3.79 in Sierra Leone — 57.2% difference.

1960 vs 2023, the fertility rate has decreased by 61.9% in Guyana and by 38.6% in Sierra Leone — in 1960, it was 6.33 and 6.18, respectively.

  • Guyana is ranked 75/196 by birth rate compared to 29/196 for Sierra Leone.
  • The mean age for first-time mothers is 20.8 years in Guyana, compared to 19.6 years in Sierra Leone.
  • The mean age at childbearing (for all the births, not just the first) is 27.1 in Guyana — it's 28.5 in Sierra Leone.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 69.9 in Guyana vs 93.6 in Sierra Leone.
  • In Guyana, 25.9% of the population is composed of women of reproductive age (15-49), compared to 25.4% in Sierra Leone.

Fertility rate in Guyana vs Sierra Leone by year

Guyana
Sierra Leone
1x
Year Fertility rate
Guyana Sierra Leone
2023 2.41 3.79
2022 2.44 3.88
2021 2.46 3.98
2020 2.49 4.08
2019 2.52 4.19
2018 2.55 4.29
2017 2.59 4.39
2016 2.63 4.47
2015 2.67 4.55
2014 2.7 4.7
2013 2.71 4.87
2012 2.7 5.06
2011 2.69 5.21
2010 2.68 5.33
2009 2.69 5.45
2008 2.7 5.56
2007 2.68 5.64
2006 2.66 5.74
2005 2.65 5.81
2004 2.68 5.92
2003 2.75 6.09
2002 2.84 6.23
2001 2.96 6.31
2000 3.06 6.36
1999 3.13 6.42
1998 3.18 6.5
1997 3.22 6.53
1996 3.23 6.55
1995 3.24 6.56
1994 3.23 6.56
1993 3.2 6.57
1992 3.19 6.56
1991 3.18 6.55
1990 3.18 6.57
1989 3.19 6.57
1988 3.23 6.59
1987 3.31 6.61
1986 3.38 6.6
1985 3.47 6.59
1984 3.54 6.59
1983 3.64 6.57
1982 3.68 6.56
1981 3.72 6.55
1980 3.77 6.56
1979 3.86 6.58
1978 3.97 6.59
1977 4.12 6.57
1976 4.28 6.55
1975 4.45 6.55
1974 4.64 6.53
1973 4.87 6.47
1972 5.08 6.45
1971 5.26 6.43
1970 5.41 6.41
1969 5.58 6.39
1968 5.75 6.39
1967 5.89 6.38
1966 6.02 6.35
1965 6.14 6.31
1964 6.23 6.29
1963 6.31 6.26
1962 6.33 6.22
1961 6.34 6.21
1960 6.33 6.18

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

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

According to the latest available data on birth rates, the fertility rate in Guyana was 2.41 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 Guyana vs Sierra Leone population clock for a dynamic visualization of the changing population.

Natural population change by year

Guyana
Sierra Leone
1x
Year Natural population change
Guyana Sierra Leone
2023 10,716 188,788
2022 11,042 186,625
2021 8,125 183,326
2020 10,307 181,015
2019 11,665 181,068
2018 10,946 178,772
2017 11,108 173,259
2016 11,168 168,784
2015 11,199 162,275
2014 11,143 160,137
2013 10,887 161,265
2012 10,633 160,915
2011 10,713 158,858
2010 10,652 155,338
2009 10,758 152,669
2008 10,792 149,855
2007 10,741 145,740
2006 10,525 144,127
2005 10,455 137,234
2004 10,767 132,661
2003 11,344 130,312
2002 12,218 126,429
2001 13,307 116,647
2000 14,128 110,754
1999 14,763 102,295
1998 15,292 103,906
1997 15,568 105,433
1996 15,768 104,140
1995 15,991 100,885
1994 16,185 101,486
1993 16,099 103,317
1992 15,990 103,251
1991 15,896 105,477
1990 15,917 100,778
1989 15,947 98,298
1988 16,189 96,344
1987 16,600 94,235
1986 16,940 90,902
1985 17,292 88,869
1984 17,466 87,072
1983 17,753 84,628
1982 17,644 82,457
1981 17,471 80,111
1980 17,298 77,932
1979 17,402 75,992
1978 17,539 74,130
1977 17,805 71,663
1976 18,083 69,506
1975 18,317 67,560
1974 18,589 65,357
1973 18,991 62,443
1972 19,219 60,279
1971 19,273 58,484
1970 19,233 56,513
1969 19,133 54,768
1968 19,035 53,126
1967 18,933 51,734
1966 18,862 49,486
1965 18,791 47,223
1964 18,729 45,487
1963 18,606 43,569
1962 18,344 41,603
1961 18,092 40,022
1960 17,867 38,192

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

GeoRank.org/birth-rate/guyana/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 +1.3% in Guyana and +2.23% in Sierra Leone.

For the past 10 years, the annual natural population change has been +1.36% in Guyana and +2.31% in Sierra Leone.

Birth rate in Guyana vs Sierra Leone by year

Guyana
Sierra Leone

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Guyana Sierra Leone
2023 20.3 30.6
2022 20.7 31.1
2021 21 31.6
2020 21.3 32.2
2019 21.9 32.8
2018 21.2 33.3
2017 22 33.8
2016 22.3 34.2
2015 22.5 34.7
2014 22.6 35.6
2013 22.6 36.6
2012 22.3 37.8
2011 22.3 38.5
2010 22.1 39.1
2009 22.1 39.9
2008 22 40.6
2007 21.9 41.1
2006 21.7 41.8
2005 21.7 42
2004 22 42.5
2003 22.7 43.5
2002 23.8 44.3
2001 25 44
2000 26.2 45
1999 27.2 46.1
1998 28.1 46.3
1997 28.8 46.3
1996 29.2 46.5
1995 29.5 46.8
1994 29.7 46.8
1993 29.6 46.9
1992 29.6 47
1991 29.7 47.5
1990 29.8 45.5
1989 29.8 46.3
1988 30.1 46.4
1987 30.6 46.6
1986 31 46.6
1985 31.4 46.7
1984 31.5 46.8
1983 31.9 46.7
1982 31.8 46.8
1981 31.6 46.8
1980 31.4 46.8
1979 31.7 47
1978 32 47.2
1977 32.6 47.1
1976 33.3 47.2
1975 33.8 47.3
1974 34.5 47.4
1973 35.4 47.2
1972 36.1 47.2
1971 36.6 47.3
1970 37 47.4
1969 37.4 47.5
1968 38 47.7
1967 38.5 47.9
1966 39.2 48
1965 39.9 48
1964 40.6 48.2
1963 41.3 48.2
1962 41.8 48.1
1961 42.4 48.1
1960 42.7 48

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

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

The latest reported birth rate per 1,000 people in 2023 was 20.3 in Guyana and 30.6 in Sierra Leone, compared with 42.7 and 48, respectively, in 1960.

Birth rate data compared

Guyana Sierra Leone
Fertility rate 2.41 3.79
Fertility rate rank 79/196 35/196
Birth rate 20.3 30.6
Birth rate rank 75/196 29/196
Population change due to births and deaths +10,716 +188,788
Natural population change rank 116/196 62/196
Natural population change rate +1.3% +2.23%
Population growth +0.57% +2.15%
Population growth rank 128/197 47/197
Age at first childbirth 20.8 years 19.6 years
Average age at childbearing 27.1 years 28.5 years
Annual births per 1,000 women ages 15-19 67.1 87.7
Annual births per 1,000 women ages 20-29 125.1 169.3
Annual births per 1,000 women ages 30+ 23.5 53.4
Female of reproductive age (15-49), share of population 25.9% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 28.6% 20.9%
Share of births attended by skilled health staff 97.6% 86.9%
Maternal mortality per live birth 0.08% 0.35%
Neonatal mortality rate (before reaching 28 days of age) 1.56% 2.93%
Infant mortality rate (before reaching 1 year of age) 2.38% 5.62%
Mortality rate before reaching 5 years of age 2.57% 9.43%
Life expectancy 70.6 years 62.3 years

Children 0-14 years as share of population

Guyana
Factual

UN forecast
Sierra Leone
Factual

UN forecast
1x
Year Young
Guyana Sierra Leone
2100 15.8% 19%
2099 15.9% 19%
2098 16% 19.1%
2097 16% 19.2%
2096 16.1% 19.3%
2095 16.2% 19.5%
2094 16.3% 19.6%
2093 16.3% 19.7%
2092 16.4% 19.8%
2091 16.5% 19.9%
2090 16.6% 20%
2089 16.7% 20.1%
2088 16.8% 20.3%
2087 16.9% 20.4%
2086 17% 20.5%
2085 17.1% 20.7%
2084 17.2% 20.8%
2083 17.3% 20.9%
2082 17.3% 21.1%
2081 17.4% 21.2%
2080 17.5% 21.4%
2079 17.6% 21.6%
2078 17.8% 21.7%
2077 17.9% 21.9%
2076 18% 22.1%
2075 18.1% 22.2%
2074 18.2% 22.4%
2073 18.3% 22.6%
2072 18.4% 22.8%
2071 18.6% 23%
2070 18.7% 23.2%
2069 18.9% 23.4%
2068 19% 23.6%
2067 19.2% 23.8%
2066 19.3% 24%
2065 19.5% 24.3%
2064 19.7% 24.5%
2063 19.9% 24.7%
2062 20.1% 25%
2061 20.2% 25.2%
2060 20.4% 25.5%
2059 20.6% 25.7%
2058 20.8% 26%
2057 21% 26.3%
2056 21.2% 26.6%
2055 21.4% 26.9%
2054 21.6% 27.1%
2053 21.8% 27.4%
2052 22% 27.7%
2051 22.1% 28.1%
2050 22.3% 28.4%
2049 22.5% 28.7%
2048 22.6% 29%
2047 22.8% 29.3%
2046 23% 29.7%
2045 23.2% 30%
2044 23.3% 30.3%
2043 23.5% 30.7%
2042 23.8% 31.1%
2041 24% 31.4%
2040 24.2% 31.8%
2039 24.5% 32.2%
2038 24.8% 32.6%
2037 25.1% 33%
2036 25.4% 33.4%
2035 25.8% 33.8%
2034 26.2% 34.2%
2033 26.5% 34.6%
2032 26.9% 35%
2031 27.2% 35.4%
2030 27.6% 35.7%
2029 27.9% 36.1%
2028 28.3% 36.5%
2027 28.6% 37%
2026 28.8% 37.4%
2025 29.1% 37.9%
2024 29.2% 38.1%
2023 29.3% 38.5%
2022 29.4% 39%
2021 29.4% 39.4%
2020 29.5% 39.8%
2019 29.3% 40.2%
2018 29.5% 40.6%
2017 30% 41%
2016 30.1% 41.4%
2015 30.3% 41.8%
2014 30.5% 42.2%
2013 30.8% 42.5%
2012 31.1% 42.8%
2011 31.6% 43%
2010 32.2% 43.2%
2009 32.9% 43.4%
2008 33.5% 43.5%
2007 34.1% 43.6%
2006 34.7% 43.7%
2005 35.3% 43.8%
2004 35.8% 43.9%
2003 36.1% 43.9%
2002 36.4% 43.9%
2001 36.5% 43.9%
2000 36.6% 43.8%
1999 36.6% 43.7%
1998 36.6% 43.6%
1997 36.5% 43.5%
1996 36.4% 43.5%
1995 36.4% 43.4%
1994 36.4% 43.3%
1993 36.4% 43.2%
1992 36.5% 43.1%
1991 36.7% 43%
1990 36.9% 42.9%
1989 37.2% 42.9%
1988 37.5% 42.8%
1987 38% 42.7%
1986 38.6% 42.6%
1985 39.2% 42.5%
1984 39.9% 42.3%
1983 40.5% 42.2%
1982 41.2% 42.1%
1981 41.9% 42%
1980 42.5% 41.9%
1979 42.9% 41.8%
1978 43.4% 41.7%
1977 43.9% 41.6%
1976 44.4% 41.4%
1975 44.9% 41.3%
1974 45.3% 41.1%
1973 45.7% 40.9%
1972 46% 40.7%
1971 46.3% 40.6%
1970 46.6% 40.3%
1969 46.9% 40.1%
1968 47.3% 39.9%
1967 47.5% 39.6%
1966 47.7% 39.4%
1965 47.8% 39.1%
1964 47.7% 38.8%
1963 47.6% 38.5%
1962 47.4% 38.3%
1961 47% 38.3%
1960 46.8% 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/guyana/sierra-leone | CC BY

Children aged 0-14 make up 29.2% of the population in Guyana and 38.1% in Sierra Leone in 2024, compared to 36.9% and 42.9% respectively in 1990.

Demographics of Guyana 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/guyana/sierra-leone | CC BY

Maternal mortality chart: Guyana vs Sierra Leone

Guyana
Sierra Leone
1x
Year Maternal mortality per 100K births
Guyana Sierra Leone
2023 75 354
2022 83 370
2021 189 403
2020 109 422
2019 107 464
2018 105 491
2017 110 578
2016 114 633
2015 117 730
2014 121 821
2013 128 842
2012 133 915
2011 135 967
2010 141 1,018
2009 146 1,054
2008 153 1,093
2007 158 1,132
2006 167 1,168
2005 166 1,294
2004 162 1,366
2003 164 1,433
2002 164 1,492
2001 163 1,518
2000 171 1,603
1999 178 1,731
1998 184 1,753
1997 195 1,721
1996 202 1,726
1995 207 1,777
1994 204 1,755
1993 205 1,696
1992 208 1,681
1991 219 1,699
1990 224 1,572
1989 227 1,575
1988 230 1,549
1987 234 1,533
1986 238 1,530
1985 241 1,506

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 75 deaths per 100,000 live births in Guyana, compared to 354 deaths in Sierra Leone.

Under-five mortality rates

Guyana
Sierra Leone

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Guyana Sierra Leone
2023 2.57% 9.43%
2022 2.66% 9.77%
2021 2.75% 10.1%
2020 2.84% 10.5%
2019 2.93% 10.9%
2018 3.02% 11.3%
2017 3.11% 11.8%
2016 3.21% 12.3%
2015 3.31% 13.8%
2014 3.4% 13.7%
2013 3.49% 13.9%
2012 3.58% 14.5%
2011 3.65% 15.2%
2010 3.73% 15.9%
2009 3.81% 16.6%
2008 3.89% 17.3%
2007 3.97% 18.1%
2006 4.05% 18.8%
2005 4.14% 19.4%
2004 4.23% 20.1%
2003 4.32% 20.7%
2002 4.42% 21.3%
2001 4.53% 21.8%
2000 4.65% 22.4%
1999 4.77% 22.9%
1998 4.89% 23.4%
1997 5.02% 23.9%
1996 5.16% 24.3%
1995 5.3% 24.7%
1994 5.45% 25%
1993 5.6% 25.3%
1992 5.77% 25.5%
1991 5.92% 25.7%
1990 6.08% 25.9%
1989 6.22% 26.2%
1988 6.35% 26.4%
1987 6.47% 26.6%
1986 6.57% 26.9%
1985 6.66% 27.2%
1984 6.74% 27.5%
1983 6.82% 27.8%
1982 6.89% 28.1%
1981 6.96% 28.5%
1980 7.02% 28.9%
1979 7.08% 29.2%
1978 7.14% 29.6%
1977 7.19% 30%
1976 7.24% 30.5%
1975 7.27% 30.9%
1974 7.31% 31.4%
1973 7.33% 31.9%
1972 7.35% 32.3%
1971 7.37% 32.9%
1970 7.39% 33.4%
1969 7.43% 33.9%
1968 7.48% 34.5%
1967 7.56% 35%
1966 7.66% 35.6%
1965 7.8% 36.2%
1964 7.99% 36.8%
1963 8.21% 37.4%
1962 8.49% 38%
1961 8.81% 38.5%
1960 9.19% 39.1%

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

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

The chance that a newborn baby will die before reaching age five is 2.57% in Guyana 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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