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Fertility & birth rates in Portugal and San Marino

Updated on by Georank team

Portugal has an annual birth rate of 8.1 births per 1,000 people, compared to 5.6 for San Marino. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.44 in Portugal and 1.15 in San Marino — 20.2% difference.

1960 vs 2023, the fertility rate has decreased by 54.4% in Portugal and by 52.7% in San Marino — in 1960, it was 3.16 and 2.43, respectively.

  • Portugal is ranked 175/196 by birth rate compared to 195/196 for San Marino.
  • The mean age for first-time mothers is 30.2 years in Portugal, compared to 31.5 years in San Marino.
  • The mean age at childbearing (for all the births, not just the first) is 32.1 in Portugal — it's 32.8 in San Marino.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 6.99 in Portugal vs 1.16 in San Marino.
  • In Portugal, 20.6% of the population is composed of women of reproductive age (15-49), compared to 19.7% in San Marino.

Fertility rate in Portugal vs San Marino by year

Portugal
San Marino
1x
Year Fertility rate
Portugal San Marino
2023 1.44 1.15
2022 1.43 1.14
2021 1.35 1.13
2020 1.42 1.11
2019 1.44 1.1
2018 1.42 1.08
2017 1.38 1.05
2016 1.37 1.13
2015 1.31 1.2
2014 1.24 1.26
2013 1.21 1.48
2012 1.28 1.29
2011 1.35 1.46
2010 1.39 1.46
2009 1.34 1.36
2008 1.39 1.52
2007 1.35 1.26
2006 1.37 1.24
2005 1.41 1.2
2004 1.4 1.3
2003 1.44 1.3
2002 1.46 1.43
2001 1.45 1.52
2000 1.55 1.4
1999 1.5 1.29
1998 1.47 1.26
1997 1.47 1.24
1996 1.44 1.21
1995 1.41 1.17
1994 1.45 1.14
1993 1.52 1.12
1992 1.54 1.15
1991 1.56 1.17
1990 1.56 1.16
1989 1.57 1.15
1988 1.61 1.14
1987 1.62 1.14
1986 1.66 1.15
1985 1.72 1.17
1984 1.9 1.2
1983 1.95 1.25
1982 2.07 1.3
1981 2.13 1.41
1980 2.25 1.53
1979 2.31 1.63
1978 2.45 1.77
1977 2.69 1.87
1976 2.82 1.95
1975 2.75 2.05
1974 2.7 2.13
1973 2.77 2.23
1972 2.86 2.29
1971 3 2.33
1970 3.01 2.32
1969 3.12 2.31
1968 3.12 2.3
1967 3.16 2.31
1966 3.16 2.33
1965 3.15 2.33
1964 3.21 2.37
1963 3.12 2.4
1962 3.23 2.43
1961 3.21 2.68
1960 3.16 2.43

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

GeoRank.org/birth-rate/portugal/san-marino | 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 1.15 in San Marino in 2023. The replacement level is considered to be 2.1 children per woman.

Check Portugal vs San Marino population clock for a dynamic visualization of the changing population.

Natural population change by year

Portugal
San Marino
1x
Year Natural population change
Portugal San Marino
2023 -32,792 -92
2022 -40,694 -58
2021 -45,592 -99
2020 -39,129 -122
2019 -24,687 -17
2018 -25,709 -11
2017 -23,691 -51
2016 -23,749 10
2015 -23,823 36
2014 -22,882 46
2013 -24,052 73
2012 -17,875 54
2011 -5,279 105
2010 -4,230 126
2009 -5,284 145
2008 0 159
2007 -1,055 69
2006 3,156 75
2005 2,101 66
2004 7,339 121
2003 4,184 79
2002 8,335 112
2001 8,290 132
2000 15,435 107
1999 8,175 80
1998 7,112 74
1997 8,087 71
1996 4,026 63
1995 4,011 51
1994 9,991 43
1993 7,972 38
1992 13,933 42
1991 12,948 45
1990 13,976 41
1989 22,011 36
1988 24,047 34
1987 28,084 31
1986 31,102 40
1985 33,077 44
1984 45,983 46
1983 47,798 54
1982 58,479 61
1981 56,152 76
1980 63,481 90
1979 67,628 104
1978 70,731 121
1977 84,156 117
1976 85,138 126
1975 81,841 141
1974 74,412 153
1973 76,835 167
1972 83,715 173
1971 82,980 174
1970 87,672 173
1969 89,329 173
1968 100,737 171
1967 106,495 171
1966 107,171 173
1965 115,182 169
1964 120,170 163
1963 113,783 158
1962 123,217 155
1961 117,867 174
1960 118,693 139

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

GeoRank.org/birth-rate/portugal/san-marino | 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 -0.27% in San Marino.

For the past 10 years, the annual natural population change has been -0.29% in Portugal and -0.1% in San Marino.

Birth rate in Portugal vs San Marino by year

Portugal
San Marino

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Portugal San Marino
2023 8.1 5.6
2022 8 6.1
2021 7.6 6.2
2020 8.1 6.4
2019 8.4 6.7
2018 8.4 6.8
2017 8.3 6.7
2016 8.4 7.9
2015 8.2 8.2
2014 7.9 9.1
2013 7.9 9.7
2012 8.5 8.7
2011 9.2 10
2010 9.6 10.3
2009 9.4 10.7
2008 9.9 11
2007 9.7 9.4
2006 10 10
2005 10.4 9.5
2004 10.4 10.4
2003 10.8 10.7
2002 11 11.9
2001 10.9 12.8
2000 11.7 12
1999 11.4 11.1
1998 11.2 11
1997 11.2 11
1996 11 10.8
1995 10.7 10.4
1994 10.9 10.2
1993 11.4 10
1992 11.5 10.2
1991 11.7 10.3
1990 11.7 10.1
1989 11.8 9.88
1988 12.2 9.73
1987 12.3 9.6
1986 12.6 9.48
1985 13 9.52
1984 14.3 9.63
1983 14.5 9.87
1982 15.2 10.2
1981 15.4 10.8
1980 16.2 11.5
1979 16.6 12.2
1978 17.5 13.1
1977 19.1 13
1976 20 14
1975 19.8 14.8
1974 19.6 15.4
1973 20 16.2
1972 20.2 16.5
1971 21 16.7
1970 20.8 17
1969 21.7 17.1
1968 22.1 17.1
1967 22.8 17.2
1966 23.2 17.5
1965 23.4 17.4
1964 24 17.4
1963 23.5 17.5
1962 24.5 17.7
1961 24.4 19.4
1960 24.1 17.5

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

GeoRank.org/birth-rate/portugal/san-marino | CC BY

The latest reported birth rate per 1,000 people in 2023 was 8.1 in Portugal and 5.6 in San Marino, compared with 24.1 and 17.5, respectively, in 1960.

Birth rate data compared

Portugal San Marino
Fertility rate 1.44 1.15
Fertility rate rank 157/196 188/196
Birth rate 8.1 5.6
Birth rate rank 175/196 195/196
Population change due to births and deaths -32,792 -92
Natural population change rank 179/196 159/196
Natural population change rate -0.31% -0.27%
Population growth +1.1% +0.35%
Population growth rank 94/197 145/197
Age at first childbirth 30.2 years 31.5 years
Average age at childbearing 32.1 years 32.8 years
Annual births per 1,000 women ages 15-19 5.74 0
Annual births per 1,000 women ages 20-29 48.5 34.4
Annual births per 1,000 women ages 30+ 14.2 11
Female of reproductive age (15-49), share of population 20.6% 19.7%
Any modern method of contraceptive prevalence among married women ages 15-49 37.7% n/a
Share of births attended by skilled health staff 98.6% n/a
Maternal mortality per live birth 0.02% 0.008%
Neonatal mortality rate (before reaching 28 days of age) 0.16% 0.06%
Infant mortality rate (before reaching 1 year of age) 0.26% 0.14%
Mortality rate before reaching 5 years of age 0.32% 0.14%
Life expectancy 82.9 years 86 years

Children 0-14 years as share of population

Portugal
Factual

UN forecast
San Marino
Factual

UN forecast
1x
Year Young
Portugal San Marino
2100 13.8% 11.9%
2099 13.8% 11.9%
2098 13.8% 11.9%
2097 13.8% 12%
2096 13.9% 12%
2095 13.9% 12%
2094 13.9% 12.1%
2093 14% 12.1%
2092 14% 12.2%
2091 14% 12.2%
2090 14.1% 12.3%
2089 14.1% 12.3%
2088 14.1% 12.3%
2087 14.1% 12.4%
2086 14.2% 12.4%
2085 14.2% 12.4%
2084 14.2% 12.4%
2083 14.2% 12.4%
2082 14.2% 12.4%
2081 14.2% 12.3%
2080 14.2% 12.3%
2079 14.2% 12.2%
2078 14.2% 12.2%
2077 14.1% 12.1%
2076 14.1% 12%
2075 14.1% 11.9%
2074 14% 11.8%
2073 14% 11.7%
2072 13.9% 11.6%
2071 13.9% 11.5%
2070 13.8% 11.5%
2069 13.8% 11.4%
2068 13.7% 11.4%
2067 13.7% 11.3%
2066 13.6% 11.3%
2065 13.6% 11.3%
2064 13.5% 11.3%
2063 13.5% 11.3%
2062 13.5% 11.4%
2061 13.5% 11.4%
2060 13.5% 11.5%
2059 13.5% 11.5%
2058 13.5% 11.6%
2057 13.5% 11.6%
2056 13.5% 11.7%
2055 13.5% 11.7%
2054 13.5% 11.7%
2053 13.5% 11.8%
2052 13.5% 11.7%
2051 13.5% 11.7%
2050 13.5% 11.7%
2049 13.5% 11.6%
2048 13.4% 11.5%
2047 13.4% 11.4%
2046 13.4% 11.2%
2045 13.3% 11.1%
2044 13.3% 11%
2043 13.2% 10.8%
2042 13.1% 10.6%
2041 13.1% 10.5%
2040 13% 10.3%
2039 13% 10.2%
2038 13% 10%
2037 12.9% 9.93%
2036 12.8% 9.9%
2035 12.8% 9.89%
2034 12.7% 9.93%
2033 12.7% 9.99%
2032 12.7% 10%
2031 12.7% 10.2%
2030 12.7% 10.4%
2029 12.6% 10.6%
2028 12.6% 11%
2027 12.6% 11.2%
2026 12.7% 11.6%
2025 12.8% 12.1%
2024 12.8% 12.3%
2023 12.9% 12.7%
2022 13% 13%
2021 13.1% 13.2%
2020 13.3% 13.4%
2019 13.5% 13.7%
2018 13.7% 14%
2017 13.9% 14.4%
2016 14.1% 14.7%
2015 14.3% 14.9%
2014 14.6% 15.1%
2013 14.8% 15.1%
2012 14.9% 15.2%
2011 15% 15.3%
2010 15.2% 15.4%
2009 15.4% 15.4%
2008 15.5% 15.4%
2007 15.6% 15.3%
2006 15.8% 15.3%
2005 15.9% 15.3%
2004 16% 15.2%
2003 16.1% 15.2%
2002 16.1% 15.1%
2001 16.2% 15%
2000 16.4% 14.9%
1999 16.6% 14.9%
1998 16.8% 14.9%
1997 17.1% 14.9%
1996 17.4% 14.9%
1995 17.8% 14.9%
1994 18.2% 15%
1993 18.6% 15.2%
1992 19.1% 15.4%
1991 19.7% 15.8%
1990 20.5% 16.1%
1989 21.2% 16.5%
1988 21.9% 17%
1987 22.5% 17.5%
1986 23.1% 18%
1985 23.7% 18.6%
1984 24.1% 19.1%
1983 24.5% 19.7%
1982 25% 20.3%
1981 25.4% 21%
1980 25.9% 21.7%
1979 26.4% 22.4%
1978 26.8% 23%
1977 27.1% 23.9%
1976 27.2% 24.7%
1975 27.4% 25.1%
1974 27.7% 25.4%
1973 27.9% 25.7%
1972 28.2% 25.9%
1971 28.4% 26%
1970 28.7% 25.9%
1969 29.1% 25.6%
1968 29.2% 25.3%
1967 29.2% 24.9%
1966 29.2% 24.5%
1965 29.1% 24.3%
1964 29.1% 24.5%
1963 29.1% 24.8%
1962 29.1% 25%
1961 29.1% 25%
1960 29.3% 25%

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/san-marino | CC BY

Children aged 0-14 make up 12.8% of the population in Portugal and 12.3% in San Marino in 2024, compared to 20.5% and 16.1% respectively in 1990.

Demographics of Portugal and San Marino compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/portugal/san-marino | CC BY

Maternal mortality chart: Portugal vs San Marino

Portugal
San Marino
1x
Year Maternal mortality per 100K births
Portugal San Marino
2023 15 8
2022 16 22
2021 19 35
2020 14 46
2019 15 7
2018 14 7
2017 13 7
2016 12 7
2015 11 8
2014 11 8
2013 10 8
2012 10 8
2011 10 8
2010 10 8
2009 9 8
2008 9 8
2007 8 8
2006 8 12
2005 8 12
2004 8 13
2003 8 13
2002 9 14
2001 9 14
2000 9 14
1999 10 9
1998 11 9
1997 12 10
1996 12 10
1995 12 10
1994 13 10
1993 15 11
1992 16 11
1991 17 11
1990 17 11
1989 18 12
1988 18 12
1987 19 12
1986 19 12
1985 20 12

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

GeoRank.org/birth-rate/portugal/san-marino | 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 8 deaths in San Marino.

Under-five mortality rates

Portugal
San Marino

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Portugal San Marino
2023 0.32% 0.14%
2022 0.32% 0.15%
2021 0.33% 0.15%
2020 0.34% 0.16%
2019 0.35% 0.17%
2018 0.35% 0.17%
2017 0.36% 0.18%
2016 0.36% 0.19%
2015 0.36% 0.2%
2014 0.36% 0.21%
2013 0.36% 0.23%
2012 0.37% 0.24%
2011 0.37% 0.25%
2010 0.38% 0.27%
2009 0.39% 0.28%
2008 0.4% 0.3%
2007 0.42% 0.32%
2006 0.44% 0.34%
2005 0.47% 0.37%
2004 0.5% 0.39%
2003 0.55% 0.42%
2002 0.61% 0.46%
2001 0.66% 0.5%
2000 0.72% 0.54%
1999 0.77% 0.58%
1998 0.82% 0.63%
1997 0.86% 0.69%
1996 0.92% 0.75%
1995 0.98% 0.81%
1994 1.05% 0.89%
1993 1.14% 0.97%
1992 1.25% 1.06%
1991 1.36% 1.16%
1990 1.47% 1.27%
1989 1.59% 1.39%
1988 1.7% 1.52%
1987 1.82% 1.66%
1986 1.93% 1.82%
1985 2.04% 1.99%
1984 2.16% -
1983 2.29% -
1982 2.43% -
1981 2.58% -
1980 2.75% -
1979 2.97% -
1978 3.24% -
1977 3.57% -
1976 3.94% -
1975 4.35% -
1974 4.79% -
1973 5.27% -
1972 5.78% -
1971 6.3% -
1970 6.81% -
1969 7.22% -
1968 7.51% -
1967 7.76% -
1966 8.09% -
1965 8.53% -
1964 9.1% -
1963 9.76% -
1962 10.4% -
1961 11% -
1960 11.4% -

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

GeoRank.org/birth-rate/portugal/san-marino | CC BY

The chance that a newborn baby will die before reaching age five is 0.32% in Portugal and 0.14% in San Marino. 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) (2022–2023, retrieved 2026-03-10)

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