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Fertility & birth rates in Peru and Sierra Leone

Updated on by Georank team

Peru has an annual birth rate of 15.9 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 1.98 in Peru and 3.79 in Sierra Leone — 91.5% difference.

1960 vs 2023, the fertility rate has decreased by -71.5% in Peru and by -38.6% in Sierra Leone — in 1960, it was 6.94 and 6.18, respectively.

Birth rates facts compared:

  • Peru is ranked 97/196 by birth rate compared to 29/196 for Sierra Leone.
  • The mean age for first-time mothers is 21.9 years in Peru, compared to 19.6 years in Sierra Leone.
  • The mean age at childbearing (for all the births, not just the first) is 28.8 in Peru — it's 28.5 in Sierra Leone.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 43.6 in Peru vs 93.6 in Sierra Leone.
  • In Peru, 26.6% 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 +1.05% in Peru and +2.23% in Sierra Leone.

Birth rate data compared

Peru Sierra Leone
Fertility rate 1.98 3.79
Birth rate 15.9 30.6
Birth rate rank 97/196 29/196
Age at first childbirth 21.9 years 19.6 years
Average age at childbearing 28.8 years 28.5 years
Annual births per 1,000 women ages 15-19 42.1 88.8
Annual births per 1,000 women ages 20-29 88.3 170.1
Annual births per 1,000 women ages 30+ 24.7 53.9
Female of reproductive age (15-49), share of population 26.6% 25.4%
Any modern method of contraceptive prevalence among married women ages 15-49 57.9% 20.9%
Share of births attended by skilled health staff 94.9% 86.9%
Maternal mortality per live birth 0.05% 0.35%
Neonatal mortality rate (before reaching 28 days of age) 0.78% 2.93%
Infant mortality rate (before reaching 1 year of age) 1.35% 5.62%
Mortality rate before reaching 5 years of age, per 1,000 live births 1.58% 9.43%
Population change due to births and deaths +353,788 +188,788
Natural population change rank 50/196 62/196
Natural population change rate +1.05% +2.23%
Population growth +1.1% +2.15%
Population growth rank 97/197 49/197
Life expectancy 78.1 years 62.2 years

Fertility rate in Peru vs Sierra Leone chart

According to the latest available data on birth rates, the fertility rate in Peru was 1.98 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 Peru vs Sierra Leone population clock for a dynamic visualization of the changing population.

The chart below showcases historical changes in the birth rates.

Peru
Factual

UN forecast
Sierra Leone
Factual

UN forecast

Births per woman

Year Fertility rate
Peru Sierra Leone
1960 6.94 6.18
1961 6.92 6.21
1962 6.9 6.22
1963 6.86 6.26
1964 6.81 6.29
1965 6.75 6.31
1966 6.68 6.35
1967 6.6 6.38
1968 6.51 6.39
1969 6.42 6.39
1970 6.32 6.41
1971 6.21 6.43
1972 6.09 6.45
1973 5.97 6.47
1974 5.84 6.53
1975 5.71 6.55
1976 5.58 6.55
1977 5.44 6.57
1978 5.31 6.59
1979 5.17 6.58
1980 5.04 6.56
1981 4.92 6.55
1982 4.8 6.56
1983 4.68 6.57
1984 4.57 6.59
1985 4.46 6.59
1986 4.35 6.6
1987 4.25 6.61
1988 4.14 6.59
1989 4.03 6.57
1990 3.91 6.57
1991 3.79 6.55
1992 3.67 6.56
1993 3.55 6.57
1994 3.43 6.56
1995 3.32 6.56
1996 3.2 6.55
1997 3.1 6.53
1998 3 6.5
1999 2.92 6.42
2000 2.85 6.36
2001 2.74 6.31
2002 2.69 6.23
2003 2.66 6.09
2004 2.67 5.92
2005 2.64 5.81
2006 2.62 5.74
2007 2.58 5.64
2008 2.53 5.56
2009 2.48 5.45
2010 2.42 5.33
2011 2.41 5.21
2012 2.36 5.06
2013 2.32 4.87
2014 2.27 4.7
2015 2.23 4.55
2016 2.19 4.47
2017 2.15 4.39
2018 2.12 4.29
2019 2.09 4.19
2020 2.06 4.08
2021 2.03 3.98
2022 2 3.88
2023 1.98 3.79
2024 1.96 3.7
2025 1.94 3.61
2026 1.92 3.53
2027 1.91 3.47
2028 1.9 3.37
2029 1.88 3.3
2030 1.87 3.23
2031 1.86 3.18
2032 1.85 3.12
2033 1.84 3.07
2034 1.83 3.02
2035 1.83 2.97
2036 1.82 2.92
2037 1.81 2.88
2038 1.81 2.84
2039 1.8 2.79
2040 1.79 2.76
2041 1.79 2.72
2042 1.78 2.68
2043 1.78 2.65
2044 1.77 2.62
2045 1.77 2.58
2046 1.76 2.55
2047 1.75 2.53
2048 1.75 2.5
2049 1.75 2.47
2050 1.74 2.45

Children 0-14 years as share of population

Peru
Factual

UN forecast
Sierra Leone
Factual

UN forecast
Year Share of people 0-14 years old
Peru Sierra Leone
1960 44% 38.2%
1961 44.2% 38.3%
1962 44.3% 38.3%
1963 44.3% 38.5%
1964 44.3% 38.8%
1965 44.3% 39.1%
1966 44.2% 39.4%
1967 44.2% 39.6%
1968 44.2% 39.9%
1969 44.1% 40.1%
1970 44% 40.3%
1971 43.9% 40.6%
1972 43.8% 40.7%
1973 43.7% 40.9%
1974 43.6% 41.1%
1975 43.5% 41.3%
1976 43.4% 41.4%
1977 43.2% 41.6%
1978 43% 41.7%
1979 42.8% 41.8%
1980 42.6% 41.9%
1981 42.4% 42%
1982 42.1% 42.1%
1983 41.8% 42.2%
1984 41.5% 42.3%
1985 41.2% 42.5%
1986 40.8% 42.6%
1987 40.5% 42.7%
1988 40.2% 42.8%
1989 39.8% 42.9%
1990 39.4% 42.9%
1991 39.1% 43%
1992 38.7% 43.1%
1993 38.3% 43.2%
1994 37.9% 43.3%
1995 37.4% 43.4%
1996 36.9% 43.5%
1997 36.4% 43.5%
1998 35.8% 43.6%
1999 35.3% 43.7%
2000 34.7% 43.8%
2001 34.1% 43.9%
2002 33.5% 43.9%
2003 32.9% 43.9%
2004 32.3% 43.9%
2005 31.7% 43.8%
2006 31.2% 43.7%
2007 30.7% 43.6%
2008 30.2% 43.5%
2009 29.7% 43.4%
2010 29.3% 43.2%
2011 28.9% 43%
2012 28.5% 42.8%
2013 28.2% 42.5%
2014 27.8% 42.2%
2015 27.5% 41.8%
2016 27.2% 41.4%
2017 26.8% 41%
2018 26.4% 40.6%
2019 25.9% 40.2%
2020 25.5% 39.8%
2021 25.1% 39.4%
2022 24.8% 39%
2023 24.4% 38.5%
2024 24% 38.1%
2025 23.6% 37.7%
2026 23.3% 37.2%
2027 22.9% 36.8%
2028 22.6% 36.3%
2029 22.3% 35.9%
2030 22.1% 35.5%
2031 21.8% 35.2%
2032 21.6% 34.8%
2033 21.3% 34.4%
2034 21% 34%
2035 20.8% 33.6%
2036 20.5% 33.2%
2037 20.3% 32.8%
2038 20.1% 32.4%
2039 19.8% 32%
2040 19.6% 31.6%
2041 19.4% 31.2%
2042 19.1% 30.9%
2043 18.9% 30.5%
2044 18.7% 30.2%
2045 18.5% 29.8%
2046 18.3% 29.5%
2047 18.1% 29.2%
2048 17.9% 28.8%
2049 17.8% 28.5%
2050 17.6% 28.2%

Children aged 0-14 make up 24% of the population in Peru and 38.1% in Sierra Leone in 2024, compared to 39.4% and 42.9% respectively in 1990.

Demographics of Peru and Sierra Leone compared.

Natural population change in Peru vs Sierra Leone by year

For the past 10 years, the annual natural population change (excluding migration) has been +1.05% in Peru and +2.31% in Sierra Leone. The chart below illustrates the comparison of the absolute yearly changes resulting from births and deaths.

Peru
Sierra Leone

Natural population change

Year Population change due to births and deaths
Peru Sierra Leone
1960 302,924 38,192
1961 313,385 40,022
1962 321,716 41,603
1963 332,352 43,569
1964 341,570 45,487
1965 349,245 47,223
1966 356,819 49,486
1967 365,224 51,734
1968 372,379 53,126
1969 379,347 54,768
1970 318,022 56,513
1971 391,506 58,484
1972 396,960 60,279
1973 400,752 62,443
1974 408,299 65,357
1975 414,400 67,560
1976 420,284 69,506
1977 425,428 71,663
1978 432,127 74,130
1979 439,110 75,992
1980 445,100 77,932
1981 453,158 80,111
1982 461,107 82,457
1983 469,781 84,628
1984 477,968 87,072
1985 488,887 88,869
1986 496,712 90,902
1987 502,229 94,235
1988 508,429 96,344
1989 512,152 98,298
1990 515,233 100,778
1991 513,867 105,477
1992 514,618 103,251
1993 513,769 103,317
1994 512,735 101,486
1995 507,894 100,885
1996 501,855 104,140
1997 495,348 105,433
1998 489,436 103,906
1999 487,095 102,295
2000 484,222 110,754
2001 470,154 116,647
2002 463,709 126,429
2003 459,243 130,312
2004 459,617 132,661
2005 454,199 137,234
2006 445,884 144,127
2007 435,122 145,740
2008 413,640 149,855
2009 396,522 152,669
2010 382,510 155,338
2011 383,268 158,858
2012 376,501 160,915
2013 372,694 161,265
2014 368,708 160,137
2015 362,781 162,275
2016 355,859 168,784
2017 349,333 173,259
2018 343,123 178,772
2019 346,981 181,068
2020 301,950 181,015
2021 235,440 183,326
2022 327,859 186,625
2023 353,788 188,788

Fertility rates around the globe

Fertility rate

Maternal mortality chart: Peru vs Sierra Leone

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 51 deaths per 100,000 live births in Peru, compared to 354 deaths in Sierra Leone.

Peru
Sierra Leone
Year Maternal mortality per 100K births
Peru Sierra Leone
1985 198 1,506
1986 193 1,530
1987 192 1,533
1988 190 1,549
1989 190 1,575
1990 191 1,572
1991 201 1,699
1992 195 1,681
1993 192 1,696
1994 188 1,755
1995 179 1,777
1996 166 1,726
1997 152 1,721
1998 139 1,753
1999 124 1,731
2000 115 1,603
2001 109 1,518
2002 106 1,492
2003 104 1,433
2004 107 1,366
2005 103 1,294
2006 99 1,168
2007 94 1,132
2008 91 1,093
2009 89 1,054
2010 86 1,018
2011 83 967
2012 79 915
2013 75 842
2014 73 821
2015 71 730
2016 69 633
2017 67 578
2018 66 491
2019 60 464
2020 75 422
2021 141 403
2022 81 370
2023 51 354

Under-five mortality rates

The chance that a newborn baby will die before reaching age five is 1.58% in Peru and 9.43% in Sierra Leone. Below is the historical data on under-five mortality rates.

Peru
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
Peru Sierra Leone
1960 22.9% 39.1%
1961 22.2% 38.5%
1962 21.6% 38%
1963 20.9% 37.4%
1964 20.2% 36.8%
1965 19.4% 36.2%
1966 18.7% 35.6%
1967 18.1% 35%
1968 17.5% 34.5%
1969 17% 33.9%
1970 19.7% 33.4%
1971 16.1% 32.9%
1972 15.6% 32.3%
1973 15.1% 31.9%
1974 14.7% 31.4%
1975 14.2% 30.9%
1976 13.8% 30.5%
1977 13.5% 30%
1978 13.2% 29.6%
1979 12.9% 29.2%
1980 12.7% 28.9%
1981 12.4% 28.5%
1982 12% 28.1%
1983 11.6% 27.8%
1984 11.1% 27.5%
1985 10.5% 27.2%
1986 9.97% 26.9%
1987 9.43% 26.6%
1988 8.92% 26.4%
1989 8.46% 26.2%
1990 8.04% 25.9%
1991 7.63% 25.7%
1992 7.2% 25.5%
1993 6.75% 25.3%
1994 6.29% 25%
1995 5.82% 24.7%
1996 5.36% 24.3%
1997 4.92% 23.9%
1998 4.51% 23.4%
1999 4.13% 22.9%
2000 3.79% 22.4%
2001 3.49% 21.8%
2002 3.24% 21.3%
2003 3.01% 20.7%
2004 2.82% 20.1%
2005 2.65% 19.4%
2006 2.5% 18.8%
2007 2.37% 18.1%
2008 2.25% 17.3%
2009 2.14% 16.6%
2010 2.04% 15.9%
2011 1.96% 15.2%
2012 1.89% 14.5%
2013 1.84% 13.9%
2014 1.79% 13.7%
2015 1.76% 13.8%
2016 1.73% 12.3%
2017 1.71% 11.8%
2018 1.69% 11.3%
2019 1.68% 10.9%
2020 1.66% 10.5%
2021 1.64% 10.1%
2022 1.61% 9.77%
2023 1.58% 9.43%

Compare countries by 7 more topics

Birth rate comparisons

Birth rate vs Peru vs Sierra Leone
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