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Fertility & birth rates in San Marino and Zambia

Updated on by Georank team

San Marino has an annual birth rate of 5.6 births per 1,000 people, compared to 33.1 for Zambia. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.15 in San Marino and 4.1 in Zambia — 256.9% difference.

1960 vs 2023, the fertility rate has decreased by 52.7% in San Marino and by 41% in Zambia — in 1960, it was 2.43 and 6.95, respectively.

  • San Marino is ranked 195/196 by birth rate compared to 19/196 for Zambia.
  • The mean age for first-time mothers is 31.5 years in San Marino, compared to 19.2 years in Zambia.
  • The mean age at childbearing (for all the births, not just the first) is 32.8 in San Marino — it's 28.3 in Zambia.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.16 in San Marino vs 115.9 in Zambia.
  • In San Marino, 19.7% of the population is composed of women of reproductive age (15-49), compared to 25.3% in Zambia.

Fertility rate in San Marino vs Zambia by year

San Marino
Zambia
1x
Year Fertility rate
San Marino Zambia
2023 1.15 4.1
2022 1.14 4.18
2021 1.13 4.25
2020 1.11 4.32
2019 1.1 4.42
2018 1.08 4.49
2017 1.05 4.57
2016 1.13 4.67
2015 1.2 4.78
2014 1.26 4.89
2013 1.48 5.01
2012 1.29 5.14
2011 1.46 5.26
2010 1.46 5.36
2009 1.36 5.45
2008 1.52 5.53
2007 1.26 5.61
2006 1.24 5.68
2005 1.2 5.7
2004 1.3 5.7
2003 1.3 5.71
2002 1.43 5.77
2001 1.52 5.85
2000 1.4 5.92
1999 1.29 6
1998 1.26 6.07
1997 1.24 6.12
1996 1.21 6.18
1995 1.17 6.23
1994 1.14 6.26
1993 1.12 6.3
1992 1.15 6.35
1991 1.17 6.46
1990 1.16 6.57
1989 1.15 6.64
1988 1.14 6.7
1987 1.14 6.8
1986 1.15 6.87
1985 1.17 6.93
1984 1.2 6.97
1983 1.25 7.01
1982 1.3 7.04
1981 1.41 7.07
1980 1.53 7.14
1979 1.63 7.22
1978 1.77 7.29
1977 1.87 7.35
1976 1.95 7.39
1975 2.05 7.42
1974 2.13 7.36
1973 2.23 7.34
1972 2.29 7.3
1971 2.33 7.26
1970 2.32 7.22
1969 2.31 7.18
1968 2.3 7.18
1967 2.31 7.15
1966 2.33 7.14
1965 2.33 7.12
1964 2.37 7.09
1963 2.4 7.06
1962 2.43 7.01
1961 2.68 6.98
1960 2.43 6.95

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

GeoRank.org/birth-rate/san-marino/zambia | 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 4.1 in Zambia in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

San Marino
Zambia
1x
Year Natural population change
San Marino Zambia
2023 -92 577,660
2022 -58 563,456
2021 -99 535,629
2020 -122 536,484
2019 -17 528,089
2018 -11 515,644
2017 -51 504,630
2016 10 497,521
2015 36 491,021
2014 46 483,663
2013 73 476,846
2012 54 469,406
2011 105 459,743
2010 126 448,337
2009 145 434,458
2008 159 419,560
2007 69 403,729
2006 75 387,891
2005 66 368,756
2004 121 349,352
2003 79 331,189
2002 112 316,041
2001 132 302,682
2000 107 293,186
1999 80 283,297
1998 74 275,568
1997 71 268,198
1996 63 262,468
1995 51 257,897
1994 43 252,023
1993 38 245,917
1992 42 239,953
1991 45 237,957
1990 41 235,835
1989 36 233,429
1988 34 230,118
1987 31 227,813
1986 40 224,768
1985 44 221,351
1984 46 216,695
1983 54 212,712
1982 61 207,621
1981 76 202,822
1980 90 198,817
1979 104 197,578
1978 121 194,933
1977 117 191,557
1976 126 186,762
1975 141 182,258
1974 153 174,484
1973 167 168,258
1972 173 161,648
1971 174 155,249
1970 173 149,380
1969 173 142,660
1968 171 137,315
1967 171 131,938
1966 173 127,164
1965 169 122,814
1964 163 117,197
1963 158 114,555
1962 155 110,173
1961 174 106,318
1960 139 102,335

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

GeoRank.org/birth-rate/san-marino/zambia | 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 +2.79% in Zambia.

For the past 10 years, the annual natural population change has been -0.1% in San Marino and +2.87% in Zambia.

Birth rate in San Marino vs Zambia by year

San Marino
Zambia

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
San Marino Zambia
2023 5.6 33.1
2022 6.1 33.5
2021 6.2 33.9
2020 6.4 34.4
2019 6.7 35
2018 6.8 35.5
2017 6.7 35.9
2016 7.9 36.6
2015 8.2 37.3
2014 9.1 38.1
2013 9.7 39
2012 8.7 39.9
2011 10 40.7
2010 10.3 41.4
2009 10.7 42
2008 11 42.6
2007 9.4 43.2
2006 10 43.7
2005 9.5 43.8
2004 10.4 43.9
2003 10.7 43.9
2002 11.9 44.3
2001 12.8 44.8
2000 12 45.5
1999 11.1 45.9
1998 11 46.2
1997 11 46.3
1996 10.8 46.6
1995 10.4 46.8
1994 10.2 46.7
1993 10 46.6
1992 10.2 46.6
1991 10.3 46.9
1990 10.1 47
1989 9.88 47.1
1988 9.73 47.1
1987 9.6 47.3
1986 9.48 47.4
1985 9.52 47.4
1984 9.63 47.3
1983 9.87 47.3
1982 10.2 47.3
1981 10.8 47.3
1980 11.5 47.5
1979 12.2 48.2
1978 13.1 48.7
1977 13 49.2
1976 14 49.5
1975 14.8 50
1974 15.4 49.7
1973 16.2 49.7
1972 16.5 49.6
1971 16.7 49.4
1970 17 49.3
1969 17.1 48.9
1968 17.1 48.9
1967 17.2 48.8
1966 17.5 48.8
1965 17.4 48.8
1964 17.4 48.9
1963 17.5 48.9
1962 17.7 48.9
1961 19.4 48.9
1960 17.5 48.9

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

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

The latest reported birth rate per 1,000 people in 2023 was 5.6 in San Marino and 33.1 in Zambia, compared with 17.5 and 48.9, respectively, in 1960.

Birth rate data compared

San Marino Zambia
Fertility rate 1.15 4.1
Fertility rate rank 188/196 24/196
Birth rate 5.6 33.1
Birth rate rank 195/196 19/196
Population change due to births and deaths -92 +577,660
Natural population change rank 159/196 34/196
Natural population change rate -0.27% +2.79%
Population growth +0.35% +2.85%
Population growth rank 145/197 21/197
Age at first childbirth 31.5 years 19.2 years
Average age at childbearing 32.8 years 28.3 years
Annual births per 1,000 women ages 15-19 0 115.9
Annual births per 1,000 women ages 20-29 34.4 176.3
Annual births per 1,000 women ages 30+ 11 64.8
Female of reproductive age (15-49), share of population 19.7% 25.3%
Any modern method of contraceptive prevalence among married women ages 15-49 n/a 47.5%
Share of births attended by skilled health staff n/a 80.4%
Maternal mortality per live birth 0.008% 0.09%
Neonatal mortality rate (before reaching 28 days of age) 0.06% 2.2%
Infant mortality rate (before reaching 1 year of age) 0.14% 3.09%
Mortality rate before reaching 5 years of age 0.14% 4.47%
Life expectancy 86 years 66.9 years

Children 0-14 years as share of population

San Marino
Factual

UN forecast
Zambia
Factual

UN forecast
1x
Year Young
San Marino Zambia
2100 11.9% 21.6%
2099 11.9% 21.7%
2098 11.9% 21.9%
2097 12% 22%
2096 12% 22.2%
2095 12% 22.3%
2094 12.1% 22.5%
2093 12.1% 22.7%
2092 12.2% 22.8%
2091 12.2% 23%
2090 12.3% 23.1%
2089 12.3% 23.3%
2088 12.3% 23.5%
2087 12.4% 23.6%
2086 12.4% 23.8%
2085 12.4% 24%
2084 12.4% 24.2%
2083 12.4% 24.3%
2082 12.4% 24.5%
2081 12.3% 24.7%
2080 12.3% 24.9%
2079 12.2% 25.1%
2078 12.2% 25.3%
2077 12.1% 25.5%
2076 12% 25.7%
2075 11.9% 25.9%
2074 11.8% 26.1%
2073 11.7% 26.4%
2072 11.6% 26.6%
2071 11.5% 26.8%
2070 11.5% 27%
2069 11.4% 27.2%
2068 11.4% 27.5%
2067 11.3% 27.7%
2066 11.3% 27.9%
2065 11.3% 28.1%
2064 11.3% 28.4%
2063 11.3% 28.6%
2062 11.4% 28.9%
2061 11.4% 29.1%
2060 11.5% 29.3%
2059 11.5% 29.6%
2058 11.6% 29.8%
2057 11.6% 30.1%
2056 11.7% 30.4%
2055 11.7% 30.6%
2054 11.7% 30.9%
2053 11.8% 31.2%
2052 11.7% 31.5%
2051 11.7% 31.8%
2050 11.7% 32.2%
2049 11.6% 32.5%
2048 11.5% 32.8%
2047 11.4% 33.2%
2046 11.2% 33.5%
2045 11.1% 33.9%
2044 11% 34.2%
2043 10.8% 34.6%
2042 10.6% 34.9%
2041 10.5% 35.3%
2040 10.3% 35.6%
2039 10.2% 36%
2038 10% 36.3%
2037 9.93% 36.6%
2036 9.9% 37%
2035 9.89% 37.3%
2034 9.93% 37.6%
2033 9.99% 38%
2032 10% 38.3%
2031 10.2% 38.7%
2030 10.4% 39%
2029 10.6% 39.4%
2028 11% 39.8%
2027 11.2% 40.3%
2026 11.6% 40.7%
2025 12.1% 41.2%
2024 12.3% 41.5%
2023 12.7% 42%
2022 13% 42.4%
2021 13.2% 42.9%
2020 13.4% 43.3%
2019 13.7% 43.8%
2018 14% 44.1%
2017 14.4% 44.5%
2016 14.7% 44.9%
2015 14.9% 45.2%
2014 15.1% 45.5%
2013 15.1% 45.7%
2012 15.2% 45.9%
2011 15.3% 46.1%
2010 15.4% 46.3%
2009 15.4% 46.4%
2008 15.4% 46.6%
2007 15.3% 46.8%
2006 15.3% 47%
2005 15.3% 47.1%
2004 15.2% 47.3%
2003 15.2% 47.4%
2002 15.1% 47.6%
2001 15% 47.8%
2000 14.9% 48%
1999 14.9% 48.1%
1998 14.9% 48.2%
1997 14.9% 48.2%
1996 14.9% 48.2%
1995 14.9% 48.2%
1994 15% 48.2%
1993 15.2% 48.2%
1992 15.4% 48.2%
1991 15.8% 48.3%
1990 16.1% 48.4%
1989 16.5% 48.5%
1988 17% 48.6%
1987 17.5% 48.7%
1986 18% 48.8%
1985 18.6% 48.9%
1984 19.1% 49%
1983 19.7% 49.1%
1982 20.3% 49.3%
1981 21% 49.4%
1980 21.7% 49.5%
1979 22.4% 49.5%
1978 23% 49.4%
1977 23.9% 49.2%
1976 24.7% 49.1%
1975 25.1% 48.8%
1974 25.4% 48.6%
1973 25.7% 48.3%
1972 25.9% 48%
1971 26% 47.7%
1970 25.9% 47.4%
1969 25.6% 47.2%
1968 25.3% 47.1%
1967 24.9% 47%
1966 24.5% 46.9%
1965 24.3% 46.9%
1964 24.5% 46.7%
1963 24.8% 46.5%
1962 25% 46.3%
1961 25% 46.2%
1960 25% 46%

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/zambia | CC BY

Children aged 0-14 make up 12.3% of the population in San Marino and 41.5% in Zambia in 2024, compared to 16.1% and 48.4% respectively in 1990.

Demographics of San Marino and Zambia compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: San Marino vs Zambia

San Marino
Zambia
1x
Year Maternal mortality per 100K births
San Marino Zambia
2023 8 85
2022 22 89
2021 35 140
2020 46 99
2019 7 103
2018 7 117
2017 7 141
2016 7 158
2015 8 154
2014 8 174
2013 8 213
2012 8 256
2011 8 291
2010 8 332
2009 8 406
2008 8 394
2007 8 324
2006 12 262
2005 12 264
2004 13 260
2003 13 250
2002 14 274
2001 14 306
2000 14 340
1999 9 378
1998 9 392
1997 10 403
1996 10 433
1995 10 466
1994 10 507
1993 11 532
1992 11 581
1991 11 611
1990 11 625
1989 12 635
1988 12 635
1987 12 630
1986 12 619
1985 12 596

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

GeoRank.org/birth-rate/san-marino/zambia | 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 85 deaths in Zambia.

Under-five mortality rates

San Marino
Zambia

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
San Marino Zambia
2023 0.14% 4.47%
2022 0.15% 4.67%
2021 0.15% 4.92%
2020 0.16% 5.24%
2019 0.17% 5.41%
2018 0.17% 5.52%
2017 0.18% 5.61%
2016 0.19% 5.9%
2015 0.2% 6.15%
2014 0.21% 6.38%
2013 0.23% 6.72%
2012 0.24% 7.04%
2011 0.25% 7.31%
2010 0.27% 7.57%
2009 0.28% 8%
2008 0.3% 8.62%
2007 0.32% 9.14%
2006 0.34% 9.71%
2005 0.37% 10.5%
2004 0.39% 11.4%
2003 0.42% 12.4%
2002 0.46% 13.4%
2001 0.5% 14.4%
2000 0.54% 15.3%
1999 0.58% 15.9%
1998 0.63% 16.3%
1997 0.69% 16.7%
1996 0.75% 17%
1995 0.81% 17.3%
1994 0.89% 17.7%
1993 0.97% 17.9%
1992 1.06% 18.1%
1991 1.16% 18.1%
1990 1.27% 18.1%
1989 1.39% 17.9%
1988 1.52% 17.7%
1987 1.66% 17.3%
1986 1.82% 17%
1985 1.99% 16.6%
1984 - 16.2%
1983 - 15.9%
1982 - 15.7%
1981 - 15.6%
1980 - 15.5%
1979 - 15.4%
1978 - 15.3%
1977 - 15.3%
1976 - 15.4%
1975 - 15.5%
1974 - 15.9%
1973 - 16.3%
1972 - 16.9%
1971 - 17.4%
1970 - 17.9%
1969 - 18.3%
1968 - 18.5%
1967 - 18.7%
1966 - 18.9%
1965 - 19%
1964 - 19.2%
1963 - 19.5%
1962 - 19.8%
1961 - 20.1%
1960 - 20.5%

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

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

The chance that a newborn baby will die before reaching age five is 0.14% in San Marino and 4.47% in Zambia. 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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