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Fertility & birth rates in Portugal and Solomon Islands

Updated on by Georank team

Portugal has an annual birth rate of 8.1 births per 1,000 people, compared to 26.9 for the Solomon Islands. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.44 in Portugal and 3.56 in the Solomon Islands — 147% difference.

1960 vs 2023, the fertility rate has decreased by 54.4% in Portugal and by 49.7% in the Solomon Islands — in 1960, it was 3.16 and 7.07, respectively.

  • Portugal is ranked 175/196 by birth rate compared to 45/196 for the Solomon Islands.
  • The mean age for first-time mothers is 30.2 years in Portugal, compared to 22.6 years in the Solomon Islands.
  • The mean age at childbearing (for all the births, not just the first) is 32.1 in Portugal — it's 29.1 in the Solomon Islands.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 6.99 in Portugal vs 50.4 in the Solomon Islands.
  • In Portugal, 20.6% of the population is composed of women of reproductive age (15-49), compared to 24.8% in the Solomon Islands.

Fertility rate in Portugal vs Solomon Islands by year

Portugal
Solomon Islands
1x
Year Fertility rate
Portugal Solomon Islands
2023 1.44 3.56
2022 1.43 3.62
2021 1.35 3.69
2020 1.42 3.75
2019 1.44 3.8
2018 1.42 3.93
2017 1.38 4.06
2016 1.37 4.2
2015 1.31 4.29
2014 1.24 4.36
2013 1.21 4.33
2012 1.28 4.33
2011 1.35 4.34
2010 1.39 4.34
2009 1.34 4.35
2008 1.39 4.36
2007 1.35 4.37
2006 1.37 4.39
2005 1.41 4.41
2004 1.4 4.47
2003 1.44 4.54
2002 1.46 4.6
2001 1.45 4.67
2000 1.55 4.76
1999 1.5 4.86
1998 1.47 4.98
1997 1.47 5.09
1996 1.44 5.22
1995 1.41 5.34
1994 1.45 5.4
1993 1.52 5.45
1992 1.54 5.51
1991 1.56 5.62
1990 1.56 5.74
1989 1.57 5.87
1988 1.61 5.99
1987 1.62 6.12
1986 1.66 6.26
1985 1.72 6.38
1984 1.9 6.49
1983 1.95 6.57
1982 2.07 6.64
1981 2.13 6.71
1980 2.25 6.77
1979 2.31 6.82
1978 2.45 6.87
1977 2.69 6.92
1976 2.82 6.95
1975 2.75 6.99
1974 2.7 7.01
1973 2.77 7
1972 2.86 6.99
1971 3 6.99
1970 3.01 6.98
1969 3.12 6.97
1968 3.12 6.95
1967 3.16 6.97
1966 3.16 7
1965 3.15 7.02
1964 3.21 7.05
1963 3.12 7.03
1962 3.23 7.04
1961 3.21 7.05
1960 3.16 7.07

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

GeoRank.org/birth-rate/portugal/solomon-islands | CC BY

According to the latest available data on birth rates, the fertility rate in Portugal was 1.44 children per woman in 2023, compared to 3.56 in the Solomon Islands in 2023. The replacement level is considered to be 2.1 children per woman.

Check Portugal vs the Solomon Islands population clock for a dynamic visualization of the changing population.

Natural population change by year

Portugal
Solomon Islands
1x
Year Natural population change
Portugal Solomon Islands
2023 -32,792 17,436
2022 -40,694 17,253
2021 -45,592 16,626
2020 -39,129 16,488
2019 -24,687 16,649
2018 -25,709 16,790
2017 -23,691 16,897
2016 -23,749 17,027
2015 -23,823 16,909
2014 -22,882 16,652
2013 -24,052 16,038
2012 -17,875 15,585
2011 -5,279 15,095
2010 -4,230 14,604
2009 -5,284 14,381
2008 0 14,225
2007 -1,055 13,963
2006 3,156 13,799
2005 2,101 13,568
2004 7,339 13,444
2003 4,184 13,344
2002 8,335 13,195
2001 8,290 13,061
2000 15,435 12,938
1999 8,175 12,809
1998 7,112 12,658
1997 8,087 12,478
1996 4,026 12,328
1995 4,011 12,124
1994 9,991 11,771
1993 7,972 11,396
1992 13,933 11,029
1991 12,948 10,789
1990 13,976 10,561
1989 22,011 10,354
1988 24,047 10,142
1987 28,084 9,943
1986 31,102 9,656
1985 33,077 9,534
1984 45,983 9,299
1983 47,798 9,011
1982 58,479 8,720
1981 56,152 8,436
1980 63,481 8,156
1979 67,628 7,874
1978 70,731 7,598
1977 84,156 7,290
1976 85,138 7,058
1975 81,841 6,635
1974 74,412 6,612
1973 76,835 6,343
1972 83,715 6,074
1971 82,980 5,814
1970 87,672 5,575
1969 89,329 5,444
1968 100,737 5,285
1967 106,495 5,151
1966 107,171 5,028
1965 115,182 4,885
1964 120,170 4,747
1963 113,783 4,571
1962 123,217 4,408
1961 117,867 4,257
1960 118,693 4,119

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

GeoRank.org/birth-rate/portugal/solomon-islands | 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 -0.31% in Portugal and +2.18% in the Solomon Islands.

For the past 10 years, the annual natural population change has been -0.29% in Portugal and +2.38% in the Solomon Islands.

Birth rate in Portugal vs Solomon Islands by year

Portugal
Solomon Islands

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Portugal Solomon Islands
2023 8.1 26.9
2022 8 27.3
2021 7.6 27.7
2020 8.1 28
2019 8.4 28.4
2018 8.4 29.1
2017 8.3 30.1
2016 8.4 31.1
2015 8.2 31.9
2014 7.9 32.6
2013 7.9 32.5
2012 8.5 32.7
2011 9.2 33
2010 9.6 33.2
2009 9.4 33.7
2008 9.9 33.8
2007 9.7 33.9
2006 10 34
2005 10.4 34
2004 10.4 34.3
2003 10.8 34.6
2002 11 34.8
2001 10.9 35.1
2000 11.7 35.4
1999 11.4 35.8
1998 11.2 36.3
1997 11.2 36.7
1996 11 37.3
1995 10.7 37.7
1994 10.9 37.7
1993 11.4 37.6
1992 11.5 37.5
1991 11.7 37.9
1990 11.7 38.3
1989 11.8 38.7
1988 12.2 39.2
1987 12.3 39.7
1986 12.6 40.3
1985 13 40.6
1984 14.3 41
1983 14.5 41.2
1982 15.2 41.4
1981 15.4 41.7
1980 16.2 41.9
1979 16.6 42.2
1978 17.5 42.6
1977 19.1 42.9
1976 20 43.3
1975 19.8 43.8
1974 19.6 44.1
1973 20 44.1
1972 20.2 44.1
1971 21 44.2
1970 20.8 44.2
1969 21.7 44.6
1968 22.1 44.9
1967 22.8 45.4
1966 23.2 45.8
1965 23.4 46.1
1964 24 46.5
1963 23.5 46.5
1962 24.5 46.5
1961 24.4 46.7
1960 24.1 46.8

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

GeoRank.org/birth-rate/portugal/solomon-islands | CC BY

The latest reported birth rate per 1,000 people in 2023 was 8.1 in Portugal and 26.9 in the Solomon Islands, compared with 24.1 and 46.8, respectively, in 1960.

Birth rate data compared

Portugal Solomon Islands
Fertility rate 1.44 3.56
Fertility rate rank 157/196 44/196
Birth rate 8.1 26.9
Birth rate rank 175/196 45/196
Population change due to births and deaths -32,792 +17,436
Natural population change rank 179/196 112/196
Natural population change rate -0.31% +2.18%
Population growth +1.1% +2.4%
Population growth rank 94/197 33/197
Age at first childbirth 30.2 years 22.6 years
Average age at childbearing 32.1 years 29.1 years
Annual births per 1,000 women ages 15-19 5.74 48.1
Annual births per 1,000 women ages 20-29 48.5 173
Annual births per 1,000 women ages 30+ 14.2 51.9
Female of reproductive age (15-49), share of population 20.6% 24.8%
Any modern method of contraceptive prevalence among married women ages 15-49 37.7% 24.3%
Share of births attended by skilled health staff 98.6% 86.2%
Maternal mortality per live birth 0.02% 0.12%
Neonatal mortality rate (before reaching 28 days of age) 0.16% 0.83%
Infant mortality rate (before reaching 1 year of age) 0.26% 1.65%
Mortality rate before reaching 5 years of age 0.32% 2.06%
Life expectancy 82.9 years 71 years

Children 0-14 years as share of population

Portugal
Factual

UN forecast
Solomon Islands
Factual

UN forecast
1x
Year Young
Portugal Solomon Islands
2100 13.8% 19%
2099 13.8% 19.1%
2098 13.8% 19.2%
2097 13.8% 19.4%
2096 13.9% 19.5%
2095 13.9% 19.6%
2094 13.9% 19.8%
2093 14% 19.9%
2092 14% 20%
2091 14% 20.2%
2090 14.1% 20.3%
2089 14.1% 20.5%
2088 14.1% 20.6%
2087 14.1% 20.8%
2086 14.2% 21%
2085 14.2% 21.2%
2084 14.2% 21.3%
2083 14.2% 21.5%
2082 14.2% 21.7%
2081 14.2% 21.9%
2080 14.2% 22.1%
2079 14.2% 22.3%
2078 14.2% 22.4%
2077 14.1% 22.6%
2076 14.1% 22.8%
2075 14.1% 23%
2074 14% 23.2%
2073 14% 23.4%
2072 13.9% 23.6%
2071 13.9% 23.8%
2070 13.8% 24%
2069 13.8% 24.2%
2068 13.7% 24.4%
2067 13.7% 24.6%
2066 13.6% 24.8%
2065 13.6% 25%
2064 13.5% 25.2%
2063 13.5% 25.4%
2062 13.5% 25.6%
2061 13.5% 25.9%
2060 13.5% 26.1%
2059 13.5% 26.3%
2058 13.5% 26.6%
2057 13.5% 26.8%
2056 13.5% 27.1%
2055 13.5% 27.4%
2054 13.5% 27.7%
2053 13.5% 28%
2052 13.5% 28.3%
2051 13.5% 28.6%
2050 13.5% 28.9%
2049 13.5% 29.2%
2048 13.4% 29.4%
2047 13.4% 29.7%
2046 13.4% 30%
2045 13.3% 30.3%
2044 13.3% 30.6%
2043 13.2% 30.8%
2042 13.1% 31.1%
2041 13.1% 31.3%
2040 13% 31.6%
2039 13% 31.8%
2038 13% 32.1%
2037 12.9% 32.3%
2036 12.8% 32.5%
2035 12.8% 32.8%
2034 12.7% 33%
2033 12.7% 33.4%
2032 12.7% 33.7%
2031 12.7% 34.1%
2030 12.7% 34.5%
2029 12.6% 35%
2028 12.6% 35.4%
2027 12.6% 35.9%
2026 12.7% 36.3%
2025 12.8% 36.8%
2024 12.8% 37%
2023 12.9% 37.4%
2022 13% 37.7%
2021 13.1% 38.1%
2020 13.3% 38.4%
2019 13.5% 38.7%
2018 13.7% 39%
2017 13.9% 39.4%
2016 14.1% 39.7%
2015 14.3% 40%
2014 14.6% 40.2%
2013 14.8% 40.4%
2012 14.9% 40.7%
2011 15% 40.8%
2010 15.2% 41%
2009 15.4% 41.1%
2008 15.5% 41.2%
2007 15.6% 41.2%
2006 15.8% 41.3%
2005 15.9% 41.5%
2004 16% 41.7%
2003 16.1% 41.9%
2002 16.1% 42.2%
2001 16.2% 42.5%
2000 16.4% 42.9%
1999 16.6% 43.2%
1998 16.8% 43.5%
1997 17.1% 43.8%
1996 17.4% 44%
1995 17.8% 44.3%
1994 18.2% 44.5%
1993 18.6% 44.8%
1992 19.1% 45.1%
1991 19.7% 45.4%
1990 20.5% 45.8%
1989 21.2% 46.2%
1988 21.9% 46.6%
1987 22.5% 46.9%
1986 23.1% 47.3%
1985 23.7% 47.5%
1984 24.1% 47.8%
1983 24.5% 47.9%
1982 25% 48.1%
1981 25.4% 48.2%
1980 25.9% 48.3%
1979 26.4% 48.3%
1978 26.8% 48.3%
1977 27.1% 48.3%
1976 27.2% 48.2%
1975 27.4% 47.9%
1974 27.7% 47.5%
1973 27.9% 47.1%
1972 28.2% 46.9%
1971 28.4% 46.8%
1970 28.7% 46.7%
1969 29.1% 46.6%
1968 29.2% 46.4%
1967 29.2% 46.2%
1966 29.2% 46%
1965 29.1% 45.9%
1964 29.1% 45.8%
1963 29.1% 45.9%
1962 29.1% 46%
1961 29.1% 46.1%
1960 29.3% 46.3%

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/portugal/solomon-islands | CC BY

Children aged 0-14 make up 12.8% of the population in Portugal and 37% in the Solomon Islands in 2024, compared to 20.5% and 45.8% respectively in 1990.

Demographics of Portugal and the Solomon Islands compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/portugal/solomon-islands | CC BY

Maternal mortality chart: Portugal vs Solomon Islands

Portugal
Solomon Islands
1x
Year Maternal mortality per 100K births
Portugal Solomon Islands
2023 15 123
2022 16 126
2021 19 153
2020 14 131
2019 15 135
2018 14 136
2017 13 140
2016 12 143
2015 11 146
2014 11 147
2013 10 147
2012 10 146
2011 10 147
2010 10 148
2009 9 152
2008 9 153
2007 8 163
2006 8 159
2005 8 161
2004 8 164
2003 8 167
2002 9 168
2001 9 167
2000 9 166
1999 10 164
1998 11 165
1997 12 164
1996 12 166
1995 12 168
1994 13 170
1993 15 173
1992 16 174
1991 17 178
1990 17 184
1989 18 188
1988 18 193
1987 19 200
1986 19 226
1985 20 209

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

GeoRank.org/birth-rate/portugal/solomon-islands | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 15 deaths per 100,000 live births in Portugal, compared to 123 deaths in the Solomon Islands.

Under-five mortality rates

Portugal
Solomon Islands

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Portugal Solomon Islands
2023 0.32% 2.06%
2022 0.32% 2.12%
2021 0.33% 2.18%
2020 0.34% 2.24%
2019 0.35% 2.3%
2018 0.35% 2.36%
2017 0.36% 2.41%
2016 0.36% 2.45%
2015 0.36% 2.49%
2014 0.36% 2.53%
2013 0.36% 2.58%
2012 0.37% 2.62%
2011 0.37% 2.67%
2010 0.38% 2.72%
2009 0.39% 2.76%
2008 0.4% 2.81%
2007 0.42% 2.85%
2006 0.44% 2.88%
2005 0.47% 2.91%
2004 0.5% 2.94%
2003 0.55% 2.97%
2002 0.61% 2.99%
2001 0.66% 3.03%
2000 0.72% 3.07%
1999 0.77% 3.11%
1998 0.82% 3.16%
1997 0.86% 3.21%
1996 0.92% 3.27%
1995 0.98% 3.35%
1994 1.05% 3.43%
1993 1.14% 3.52%
1992 1.25% 3.62%
1991 1.36% 3.72%
1990 1.47% 3.82%
1989 1.59% 3.93%
1988 1.7% 4.04%
1987 1.82% 4.16%
1986 1.93% 4.28%
1985 2.04% 4.42%
1984 2.16% 4.58%
1983 2.29% 4.74%
1982 2.43% 4.93%
1981 2.58% 5.14%
1980 2.75% 5.38%
1979 2.97% 5.64%
1978 3.24% 5.95%
1977 3.57% 6.29%
1976 3.94% 6.68%
1975 4.35% 7.9%
1974 4.79% 7.6%
1973 5.27% 8.12%
1972 5.78% 8.69%
1971 6.3% 9.29%
1970 6.81% 9.94%
1969 7.22% 10.6%
1968 7.51% 11.3%
1967 7.76% 12%
1966 8.09% 12.7%
1965 8.53% 13.3%
1964 9.1% 14%
1963 9.76% 14.7%
1962 10.4% 15.4%
1961 11% 16%
1960 11.4% 16.7%

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

GeoRank.org/birth-rate/portugal/solomon-islands | CC BY

The chance that a newborn baby will die before reaching age five is 0.32% in Portugal and 2.06% in the Solomon Islands. 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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