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Fertility & birth rates in San Marino and Sri Lanka

Updated on by Georank team

San Marino has an annual birth rate of 5.6 births per 1,000 people, compared to 11.2 for Sri Lanka. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.15 in San Marino and 1.97 in Sri Lanka — 71.8% difference.

1960 vs 2023, the fertility rate has decreased by 52.7% in San Marino and by 63.1% in Sri Lanka — in 1960, it was 2.43 and 5.35, respectively.

  • San Marino is ranked 195/196 by birth rate compared to 125/196 for Sri Lanka.
  • The mean age for first-time mothers is 31.5 years in San Marino, compared to 25.6 years in Sri Lanka.
  • The mean age at childbearing (for all the births, not just the first) is 32.8 in San Marino — it's 29.7 in Sri Lanka.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.16 in San Marino vs 15.1 in Sri Lanka.
  • In San Marino, 19.7% of the population is composed of women of reproductive age (15-49), compared to 25.1% in Sri Lanka.

Fertility rate in San Marino vs Sri Lanka by year

San Marino
Sri Lanka
1x
Year Fertility rate
San Marino Sri Lanka
2023 1.15 1.97
2022 1.14 1.98
2021 1.13 2
2020 1.11 2.01
2019 1.1 2.02
2018 1.08 2.03
2017 1.05 2.04
2016 1.13 2.06
2015 1.2 2.09
2014 1.26 2.13
2013 1.48 2.18
2012 1.29 2.17
2011 1.46 2.14
2010 1.46 2.13
2009 1.36 2.18
2008 1.52 2.23
2007 1.26 2.3
2006 1.24 2.29
2005 1.2 2.26
2004 1.3 2.27
2003 1.3 2.3
2002 1.43 2.31
2001 1.52 2.28
2000 1.4 2.21
1999 1.29 2.14
1998 1.26 2.14
1997 1.24 2.22
1996 1.21 2.29
1995 1.17 2.35
1994 1.14 2.4
1993 1.12 2.44
1992 1.15 2.49
1991 1.17 2.51
1990 1.16 2.54
1989 1.15 2.58
1988 1.14 2.57
1987 1.14 2.64
1986 1.15 2.74
1985 1.17 2.9
1984 1.2 3.01
1983 1.25 3.11
1982 1.3 3.32
1981 1.41 3.65
1980 1.53 3.73
1979 1.63 3.82
1978 1.77 3.81
1977 1.87 3.74
1976 1.95 3.78
1975 2.05 3.82
1974 2.13 3.86
1973 2.23 4
1972 2.29 4.16
1971 2.33 4.27
1970 2.32 4.39
1969 2.31 4.5
1968 2.3 4.66
1967 2.31 4.79
1966 2.33 4.83
1965 2.33 4.93
1964 2.37 5.06
1963 2.4 5.12
1962 2.43 5.18
1961 2.68 5.24
1960 2.43 5.35

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

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

According to the latest available data on birth rates, the fertility rate in San Marino was 1.15 children per woman in 2023, compared to 1.97 in Sri Lanka in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

San Marino
Sri Lanka
1x
Year Natural population change
San Marino Sri Lanka
2023 -92 66,111
2022 -58 95,378
2021 -99 121,858
2020 -122 170,968
2019 -17 172,243
2018 -11 183,610
2017 -51 187,993
2016 10 194,232
2015 36 201,815
2014 46 211,541
2013 73 221,021
2012 54 229,138
2011 105 224,461
2010 126 224,325
2009 145 200,175
2008 159 232,225
2007 69 248,287
2006 75 248,706
2005 66 248,683
2004 121 212,527
2003 79 252,008
2002 112 252,840
2001 132 244,377
2000 107 227,060
1999 80 206,876
1998 74 201,059
1997 71 208,193
1996 63 215,290
1995 51 221,957
1994 43 228,904
1993 38 226,257
1992 42 222,230
1991 45 218,117
1990 41 224,454
1989 36 212,401
1988 34 219,184
1987 31 226,414
1986 40 233,782
1985 44 247,836
1984 46 263,175
1983 54 277,768
1982 61 300,030
1981 76 328,096
1980 90 328,155
1979 104 329,791
1978 121 317,055
1977 117 300,038
1976 126 291,816
1975 141 282,496
1974 153 275,521
1973 167 278,577
1972 173 282,494
1971 174 281,200
1970 173 286,719
1969 173 286,218
1968 171 286,642
1967 171 284,738
1966 173 275,549
1965 169 272,422
1964 163 269,584
1963 158 262,880
1962 155 256,719
1961 174 251,087
1960 139 247,631

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

GeoRank.org/birth-rate/san-marino/sri-lanka | 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 -0.27% in San Marino and +0.3% in Sri Lanka.

For the past 10 years, the annual natural population change has been -0.1% in San Marino and +0.75% in Sri Lanka.

Birth rate in San Marino vs Sri Lanka by year

San Marino
Sri Lanka

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
San Marino Sri Lanka
2023 5.6 11.2
2022 6.1 12.4
2021 6.2 12.9
2020 6.4 13.8
2019 6.7 14.6
2018 6.8 15.2
2017 6.7 15.4
2016 7.9 15.7
2015 8.2 16
2014 9.1 16.5
2013 9.7 17
2012 8.7 17.1
2011 10 17.1
2010 10.3 17.1
2009 10.7 17.6
2008 11 18.2
2007 9.4 18.8
2006 10 18.9
2005 9.5 18.7
2004 10.4 18.8
2003 10.7 19.1
2002 11.9 19.2
2001 12.8 19
2000 12 18.4
1999 11.1 17.9
1998 11 17.8
1997 11 18.5
1996 10.8 19
1995 10.4 19.6
1994 10.2 20
1993 10 20
1992 10.2 20.1
1991 10.3 20.2
1990 10.1 20.5
1989 9.88 20.6
1988 9.73 20.3
1987 9.6 20.8
1986 9.48 21.4
1985 9.52 22.4
1984 9.63 23.5
1983 9.87 24.4
1982 10.2 26
1981 10.8 28.1
1980 11.5 28.6
1979 12.2 29.3
1978 13.1 29
1977 13 28.3
1976 14 28.3
1975 14.8 28.2
1974 15.4 28.2
1973 16.2 28.9
1972 16.5 29.7
1971 16.7 30.2
1970 17 31.2
1969 17.1 31.8
1968 17.1 32.6
1967 17.2 33.2
1966 17.5 33.2
1965 17.4 33.8
1964 17.4 34.5
1963 17.5 34.7
1962 17.7 35.1
1961 19.4 35.6
1960 17.5 36.3

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

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

The latest reported birth rate per 1,000 people in 2023 was 5.6 in San Marino and 11.2 in Sri Lanka, compared with 17.5 and 36.3, respectively, in 1960.

Birth rate data compared

San Marino Sri Lanka
Fertility rate 1.15 1.97
Fertility rate rank 188/196 101/196
Birth rate 5.6 11.2
Birth rate rank 195/196 125/196
Population change due to births and deaths -92 +66,111
Natural population change rank 159/196 87/196
Natural population change rate -0.27% +0.3%
Population growth +0.35% -0.55%
Population growth rank 145/197 188/197
Age at first childbirth 31.5 years 25.6 years
Average age at childbearing 32.8 years 29.7 years
Annual births per 1,000 women ages 15-19 0 14.1
Annual births per 1,000 women ages 20-29 34.4 94.7
Annual births per 1,000 women ages 30+ 11 20.9
Female of reproductive age (15-49), share of population 19.7% 25.1%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 53.6%
Share of births attended by skilled health staff n/a 99.5%
Maternal mortality per live birth 0.008% 0.02%
Neonatal mortality rate (before reaching 28 days of age) 0.06% 0.41%
Infant mortality rate (before reaching 1 year of age) 0.14% 0.53%
Mortality rate before reaching 5 years of age 0.14% 0.61%
Life expectancy 86 years 78 years

Children 0-14 years as share of population

San Marino
Factual

UN forecast
Sri Lanka
Factual

UN forecast
1x
Year Young
San Marino Sri Lanka
2100 11.9% 13.1%
2099 11.9% 13.1%
2098 11.9% 13.2%
2097 12% 13.2%
2096 12% 13.2%
2095 12% 13.3%
2094 12.1% 13.3%
2093 12.1% 13.4%
2092 12.2% 13.4%
2091 12.2% 13.5%
2090 12.3% 13.6%
2089 12.3% 13.7%
2088 12.3% 13.7%
2087 12.4% 13.8%
2086 12.4% 13.9%
2085 12.4% 14%
2084 12.4% 14%
2083 12.4% 14.1%
2082 12.4% 14.2%
2081 12.3% 14.3%
2080 12.3% 14.3%
2079 12.2% 14.4%
2078 12.2% 14.5%
2077 12.1% 14.5%
2076 12% 14.6%
2075 11.9% 14.6%
2074 11.8% 14.7%
2073 11.7% 14.7%
2072 11.6% 14.8%
2071 11.5% 14.9%
2070 11.5% 14.9%
2069 11.4% 15%
2068 11.4% 15%
2067 11.3% 15.1%
2066 11.3% 15.2%
2065 11.3% 15.3%
2064 11.3% 15.4%
2063 11.3% 15.5%
2062 11.4% 15.6%
2061 11.4% 15.7%
2060 11.5% 15.8%
2059 11.5% 16%
2058 11.6% 16.1%
2057 11.6% 16.3%
2056 11.7% 16.4%
2055 11.7% 16.6%
2054 11.7% 16.8%
2053 11.8% 16.9%
2052 11.7% 17.1%
2051 11.7% 17.2%
2050 11.7% 17.4%
2049 11.6% 17.5%
2048 11.5% 17.7%
2047 11.4% 17.8%
2046 11.2% 17.9%
2045 11.1% 18%
2044 11% 18.2%
2043 10.8% 18.3%
2042 10.6% 18.4%
2041 10.5% 18.5%
2040 10.3% 18.6%
2039 10.2% 18.7%
2038 10% 18.9%
2037 9.93% 19%
2036 9.9% 19.1%
2035 9.89% 19.3%
2034 9.93% 19.5%
2033 9.99% 19.7%
2032 10% 19.9%
2031 10.2% 20.1%
2030 10.4% 20.3%
2029 10.6% 20.6%
2028 11% 20.9%
2027 11.2% 21.2%
2026 11.6% 21.5%
2025 12.1% 21.9%
2024 12.3% 22%
2023 12.7% 22.4%
2022 13% 22.7%
2021 13.2% 23%
2020 13.4% 23.3%
2019 13.7% 23.7%
2018 14% 24%
2017 14.4% 24.2%
2016 14.7% 24.5%
2015 14.9% 24.7%
2014 15.1% 24.9%
2013 15.1% 25%
2012 15.2% 25.2%
2011 15.3% 25.3%
2010 15.4% 25.4%
2009 15.4% 25.5%
2008 15.4% 25.6%
2007 15.3% 25.7%
2006 15.3% 25.7%
2005 15.3% 25.8%
2004 15.2% 26%
2003 15.2% 26.1%
2002 15.1% 26.3%
2001 15% 26.6%
2000 14.9% 27%
1999 14.9% 27.4%
1998 14.9% 27.8%
1997 14.9% 28.2%
1996 14.9% 28.6%
1995 14.9% 29.2%
1994 15% 29.9%
1993 15.2% 30.6%
1992 15.4% 31.4%
1991 15.8% 32.1%
1990 16.1% 32.5%
1989 16.5% 33%
1988 17% 33.5%
1987 17.5% 34%
1986 18% 34.6%
1985 18.6% 35.2%
1984 19.1% 35.5%
1983 19.7% 35.8%
1982 20.3% 36%
1981 21% 36.2%
1980 21.7% 36.4%
1979 22.4% 36.7%
1978 23% 36.9%
1977 23.9% 37.2%
1976 24.7% 37.6%
1975 25.1% 38%
1974 25.4% 38.4%
1973 25.7% 38.8%
1972 25.9% 39.2%
1971 26% 39.5%
1970 25.9% 39.7%
1969 25.6% 39.9%
1968 25.3% 40.1%
1967 24.9% 40.3%
1966 24.5% 40.4%
1965 24.3% 40.5%
1964 24.5% 40.6%
1963 24.8% 40.7%
1962 25% 40.8%
1961 25% 40.9%
1960 25% 41%

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/san-marino/sri-lanka | CC BY

Children aged 0-14 make up 12.3% of the population in San Marino and 22% in Sri Lanka in 2024, compared to 16.1% and 32.5% respectively in 1990.

Demographics of San Marino and Sri Lanka compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: San Marino vs Sri Lanka

San Marino
Sri Lanka
1x
Year Maternal mortality per 100K births
San Marino Sri Lanka
2023 8 18
2022 22 22
2021 35 34
2020 46 23
2019 7 20
2018 7 21
2017 7 21
2016 7 22
2015 8 22
2014 8 23
2013 8 23
2012 8 24
2011 8 25
2010 8 26
2009 8 28
2008 8 30
2007 8 31
2006 12 32
2005 12 32
2004 13 37
2003 13 35
2002 14 36
2001 14 37
2000 14 39
1999 9 41
1998 9 43
1997 10 45
1996 10 47
1995 10 48
1994 10 49
1993 11 51
1992 11 54
1991 11 57
1990 11 59
1989 12 61
1988 12 62
1987 12 64
1986 12 66
1985 12 68

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

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

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 8 deaths per 100,000 live births in San Marino, compared to 18 deaths in Sri Lanka.

Under-five mortality rates

San Marino
Sri Lanka

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
San Marino Sri Lanka
2023 0.14% 0.61%
2022 0.15% 0.64%
2021 0.15% 0.66%
2020 0.16% 0.69%
2019 0.17% 0.72%
2018 0.17% 0.76%
2017 0.18% 0.79%
2016 0.19% 0.83%
2015 0.2% 0.87%
2014 0.21% 0.92%
2013 0.23% 0.98%
2012 0.24% 1.03%
2011 0.25% 1.08%
2010 0.27% 1.12%
2009 0.28% 2.08%
2008 0.3% 1.2%
2007 0.32% 1.26%
2006 0.34% 1.33%
2005 0.37% 1.4%
2004 0.39% 2.88%
2003 0.42% 1.52%
2002 0.46% 1.55%
2001 0.5% 1.58%
2000 0.54% 1.63%
1999 0.58% 1.69%
1998 0.63% 1.76%
1997 0.69% 1.86%
1996 0.75% 1.95%
1995 0.81% 2.05%
1994 0.89% 2.14%
1993 0.97% 2.22%
1992 1.06% 2.29%
1991 1.16% 2.32%
1990 1.27% 2.33%
1989 1.39% 2.74%
1988 1.52% 2.41%
1987 1.66% 2.54%
1986 1.82% 2.74%
1985 1.99% 3.02%
1984 - 3.35%
1983 - 3.67%
1982 - 3.98%
1981 - 4.29%
1980 - 4.63%
1979 - 4.99%
1978 - 5.38%
1977 - 5.77%
1976 - 6.12%
1975 - 6.41%
1974 - 6.62%
1973 - 6.77%
1972 - 6.86%
1971 - 6.94%
1970 - 7.02%
1969 - 7.14%
1968 - 7.32%
1967 - 7.55%
1966 - 7.81%
1965 - 8.07%
1964 - 8.3%
1963 - 8.48%
1962 - 8.66%
1961 - 8.95%
1960 - 9.41%

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

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

The chance that a newborn baby will die before reaching age five is 0.14% in San Marino and 0.61% in Sri Lanka. 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, retrieved 2026-03-10)
  4. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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