Skip to content

Fertility & birth rates in Slovenia and Tuvalu

Updated on by Georank team

Slovenia has an annual birth rate of 8 births per 1,000 people, compared to 23.1 for Tuvalu. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.51 in Slovenia and 3.21 in Tuvalu — 112.5% difference.

1960 vs 2023, the fertility rate has decreased by 30.9% in Slovenia and by 37.7% in Tuvalu — in 1960, it was 2.19 and 5.15, respectively.

  • Slovenia is ranked 178/196 by birth rate compared to 59/196 for Tuvalu.
  • The mean age for first-time mothers is 29.1 years in Slovenia, compared to 23.5 years in Tuvalu.
  • The mean age at childbearing (for all the births, not just the first) is 30.6 in Slovenia — it's 29.2 in Tuvalu.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 3.5 in Slovenia vs 27.5 in Tuvalu.
  • In Slovenia, 20% of the population is composed of women of reproductive age (15-49), compared to 21.5% in Tuvalu.

Fertility rate in Slovenia vs Tuvalu by year

Slovenia
Tuvalu
1x
Year Fertility rate
Slovenia Tuvalu
2023 1.51 3.21
2022 1.55 3.24
2021 1.64 3.28
2020 1.59 3.31
2019 1.61 3.33
2018 1.6 3.33
2017 1.62 3.3
2016 1.58 3.3
2015 1.57 3.31
2014 1.58 3.33
2013 1.55 3.39
2012 1.58 3.47
2011 1.56 3.46
2010 1.57 3.44
2009 1.53 3.43
2008 1.53 3.42
2007 1.38 3.45
2006 1.31 3.53
2005 1.26 3.55
2004 1.25 3.55
2003 1.2 3.58
2002 1.21 3.64
2001 1.21 3.75
2000 1.26 3.84
1999 1.21 3.92
1998 1.23 3.95
1997 1.25 3.95
1996 1.28 3.95
1995 1.29 3.96
1994 1.32 3.92
1993 1.33 3.92
1992 1.33 3.86
1991 1.42 3.79
1990 1.46 3.75
1989 1.52 3.8
1988 1.63 3.88
1987 1.65 3.94
1986 1.67 3.97
1985 1.71 3.97
1984 1.74 3.95
1983 1.81 3.91
1982 1.93 3.88
1981 1.96 3.8
1980 2.11 3.73
1979 2.22 3.65
1978 2.2 3.59
1977 2.17 3.56
1976 2.2 3.55
1975 2.17 3.58
1974 2.13 3.63
1973 2.2 3.71
1972 2.17 3.81
1971 2.16 3.94
1970 2.11 4.08
1969 2.17 4.23
1968 2.25 4.36
1967 2.37 4.49
1966 2.47 4.64
1965 2.43 4.73
1964 2.31 4.83
1963 2.27 4.91
1962 2.28 5
1961 2.27 5.09
1960 2.19 5.15

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

GeoRank.org/birth-rate/slovenia/tuvalu | CC BY

According to the latest available data on birth rates, the fertility rate in Slovenia was 1.51 children per woman in 2023, compared to 3.21 in Tuvalu in 2023. The replacement level is considered to be 2.1 children per woman.

Check Slovenia vs Tuvalu population clock for a dynamic visualization of the changing population.

Natural population change by year

Slovenia
Tuvalu
1x
Year Natural population change
Slovenia Tuvalu
2023 -4,665 137
2022 -4,858 150
2021 -4,216 151
2020 -5,256 161
2019 -1,254 166
2018 -1,037 169
2017 -207 163
2016 826 157
2015 826 153
2014 2,268 149
2013 1,648 148
2012 2,674 148
2011 3,285 142
2010 3,687 136
2009 3,060 130
2008 3,437 125
2007 1,211 125
2006 602 129
2005 -600 131
2004 -599 132
2003 -1,996 136
2002 -1,197 141
2001 -996 151
2000 -398 159
1999 -1,388 166
1998 -1,189 172
1997 -794 177
1996 0 182
1995 0 191
1994 199 195
1993 -199 202
1992 598 196
1991 2,199 203
1990 3,797 204
1989 4,592 208
1988 5,986 215
1987 5,771 219
1986 6,094 219
1985 6,213 215
1984 5,990 212
1983 6,343 206
1982 9,170 198
1981 10,485 186
1980 11,027 173
1979 12,614 158
1978 11,920 141
1977 12,160 128
1976 12,196 117
1975 11,658 108
1974 11,367 102
1973 11,837 101
1972 10,513 94
1971 10,951 101
1970 10,004 102
1969 9,427 102
1968 11,250 97
1967 13,516 92
1966 15,697 91
1965 14,513 93
1964 12,567 98
1963 14,068 106
1962 13,150 113
1961 14,985 120
1960 12,678 126

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

GeoRank.org/birth-rate/slovenia/tuvalu | 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 -0.22% in Slovenia and +1.39% in Tuvalu.

For the past 10 years, the annual natural population change has been -0.08% in Slovenia and +1.48% in Tuvalu.

Birth rate in Slovenia vs Tuvalu by year

Slovenia
Tuvalu

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Slovenia Tuvalu
2023 8 23.1
2022 8.3 24.1
2021 9 24.4
2020 8.9 24.6
2019 9.3 24.9
2018 9.4 24.9
2017 9.8 24.3
2016 9.9 23.8
2015 10 23.3
2014 10.3 23
2013 10.2 22.8
2012 10.7 22.9
2011 10.7 22.5
2010 10.9 22.2
2009 10.7 21.9
2008 10.8 21.7
2007 9.8 21.9
2006 9.4 22.4
2005 9.1 22.7
2004 9 23.1
2003 8.7 23.6
2002 8.8 24.5
2001 8.8 25.6
2000 9.1 26.6
1999 8.8 27.6
1998 9 28.4
1997 9.1 29
1996 9.4 29.8
1995 9.5 30.8
1994 9.8 31.5
1993 9.9 32.6
1992 10 33.1
1991 10.8 33.3
1990 11.2 33.7
1989 11.7 34.7
1988 12.6 36
1987 12.9 36.9
1986 13 37.4
1985 13.4 37.5
1984 13.6 37.4
1983 14.1 36.9
1982 15.1 36.2
1981 15.3 35
1980 15.7 33.7
1979 16.3 32.3
1978 16.3 30.6
1977 16.2 29.5
1976 16.7 28.8
1975 16.6 28.5
1974 16.1 28.6
1973 16.7 29.4
1972 16.4 29.5
1971 16.3 30
1970 15.9 30.5
1969 16.3 31.1
1968 16.8 30.6
1967 17.7 30.2
1966 18.5 30.4
1965 18.5 31
1964 17.9 32.4
1963 18 34.3
1962 18.1 36.5
1961 18.2 38.8
1960 17.6 40.8

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

GeoRank.org/birth-rate/slovenia/tuvalu | CC BY

The latest reported birth rate per 1,000 people in 2023 was 8 in Slovenia and 23.1 in Tuvalu, compared with 17.6 and 40.8, respectively, in 1960.

Birth rate data compared

Slovenia Tuvalu
Fertility rate 1.51 3.21
Fertility rate rank 139/196 52/196
Birth rate 8 23.1
Birth rate rank 178/196 59/196
Population change due to births and deaths -4,665 +137
Natural population change rank 166/196 152/196
Natural population change rate -0.22% +1.39%
Population growth +0.33% -1.73%
Population growth rank 148/197 195/197
Age at first childbirth 29.1 years 23.5 years
Average age at childbearing 30.6 years 29.2 years
Annual births per 1,000 women ages 15-19 3.36 24.9
Annual births per 1,000 women ages 20-29 73 166.2
Annual births per 1,000 women ages 30+ 12.6 35
Female of reproductive age (15-49), share of population 20% 21.5%
Any modern method of contraceptive prevalence among married women ages 15-49 63.2% 22.4%
Share of births attended by skilled health staff 99.8% 99.5%
Maternal mortality per live birth 0.003% 0.17%
Neonatal mortality rate (before reaching 28 days of age) 0.13% 0.9%
Infant mortality rate (before reaching 1 year of age) 0.18% 1.71%
Mortality rate before reaching 5 years of age 0.22% 1.99%
Life expectancy 82.1 years 67.6 years

Children 0-14 years as share of population

Slovenia
Factual

UN forecast
Tuvalu
Factual

UN forecast
1x
Year Young
Slovenia Tuvalu
2100 12.6% 19%
2099 12.6% 19%
2098 12.7% 19.2%
2097 12.7% 19.3%
2096 12.8% 19.4%
2095 12.8% 19.6%
2094 12.9% 19.7%
2093 13% 19.9%
2092 13.1% 20.1%
2091 13.1% 20.3%
2090 13.2% 20.5%
2089 13.3% 20.6%
2088 13.3% 20.8%
2087 13.4% 21%
2086 13.4% 21.2%
2085 13.4% 21.4%
2084 13.4% 21.5%
2083 13.4% 21.7%
2082 13.4% 21.8%
2081 13.4% 21.9%
2080 13.3% 22%
2079 13.3% 22.1%
2078 13.2% 22.1%
2077 13.1% 22.2%
2076 13.1% 22.3%
2075 13% 22.4%
2074 12.9% 22.5%
2073 12.9% 22.6%
2072 12.8% 22.7%
2071 12.8% 22.8%
2070 12.7% 22.9%
2069 12.7% 23.1%
2068 12.7% 23.3%
2067 12.7% 23.5%
2066 12.8% 23.8%
2065 12.8% 24.1%
2064 12.9% 24.4%
2063 13% 24.7%
2062 13.1% 25.1%
2061 13.2% 25.4%
2060 13.3% 25.7%
2059 13.3% 26.1%
2058 13.4% 26.5%
2057 13.5% 26.8%
2056 13.6% 27.1%
2055 13.6% 27.3%
2054 13.6% 27.5%
2053 13.6% 27.7%
2052 13.6% 27.8%
2051 13.6% 27.9%
2050 13.5% 27.9%
2049 13.4% 27.8%
2048 13.3% 27.7%
2047 13.2% 27.6%
2046 13.1% 27.4%
2045 13% 27.3%
2044 12.8% 27.1%
2043 12.7% 27%
2042 12.6% 26.9%
2041 12.5% 26.9%
2040 12.5% 26.9%
2039 12.4% 27%
2038 12.4% 27.3%
2037 12.4% 27.7%
2036 12.5% 28%
2035 12.6% 28.4%
2034 12.7% 29%
2033 12.9% 29.6%
2032 13% 30.3%
2031 13.2% 30.9%
2030 13.4% 31.5%
2029 13.7% 32.1%
2028 13.9% 32.6%
2027 14.1% 32.9%
2026 14.4% 33%
2025 14.6% 33%
2024 14.7% 32.9%
2023 14.9% 32.6%
2022 15.1% 32%
2021 15.2% 31.6%
2020 15.1% 31.7%
2019 15.1% 31.7%
2018 15.1% 31.6%
2017 15% 31.6%
2016 14.9% 31.8%
2015 14.8% 31.9%
2014 14.7% 32.1%
2013 14.6% 32.4%
2012 14.4% 32.5%
2011 14.3% 32.6%
2010 14.1% 32.8%
2009 14% 33.1%
2008 14% 33.5%
2007 14% 34%
2006 14.1% 34.5%
2005 14.3% 35%
2004 14.5% 35.5%
2003 14.8% 36%
2002 15.2% 36.3%
2001 15.6% 36.3%
2000 15.9% 36.3%
1999 16.4% 36.2%
1998 16.8% 36.3%
1997 17.3% 36.3%
1996 17.8% 36.3%
1995 18.3% 36.2%
1994 18.8% 36.1%
1993 19.3% 35.9%
1992 19.8% 35.4%
1991 20.3% 35%
1990 20.8% 34.5%
1989 21.1% 34.1%
1988 21.4% 33.5%
1987 21.6% 32.9%
1986 22% 32.3%
1985 22.3% 31.7%
1984 22.5% 31.6%
1983 22.7% 32.1%
1982 22.8% 32.8%
1981 22.9% 33.4%
1980 23% 34%
1979 23.1% 34.5%
1978 23.2% 35.5%
1977 23.3% 37%
1976 23.4% 38.1%
1975 23.6% 38.9%
1974 23.7% 39.4%
1973 23.8% 40.2%
1972 23.9% 41.3%
1971 24% 42.3%
1970 24.3% 43.2%
1969 24.7% 43.9%
1968 25.1% 44.3%
1967 25.5% 44.1%
1966 25.8% 43.9%
1965 26.2% 43.9%
1964 26.6% 44.1%
1963 26.9% 43.9%
1962 27.1% 43.1%
1961 27.2% 42.1%
1960 27.2% 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/slovenia/tuvalu | CC BY

Children aged 0-14 make up 14.7% of the population in Slovenia and 32.9% in Tuvalu in 2024, compared to 20.8% and 34.5% respectively in 1990.

Demographics of Slovenia and Tuvalu compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/slovenia/tuvalu | CC BY

Maternal mortality chart: Slovenia vs Tuvalu

Slovenia
Tuvalu
1x
Year Maternal mortality per 100K births
Slovenia Tuvalu
2023 3 170
2022 15 220
2021 8 157
2020 12 206
2019 4 155
2018 4 153
2017 5 171
2016 5 170
2015 5 169
2014 6 168
2013 6 168
2012 6 168
2011 6 169
2010 7 213
2009 7 215
2008 7 219
2007 6 222
2006 6 226
2005 6 230
2004 6 209
2003 6 210
2002 6 234
2001 6 235
2000 7 237
1999 8 242
1998 9 245
1997 9 249
1996 10 277
1995 11 281
1994 12 284
1993 12 286
1992 13 312
1991 13 289
1990 14 291
1989 15 296
1988 16 300
1987 16 252
1986 16 226
1985 17 230

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

GeoRank.org/birth-rate/slovenia/tuvalu | CC BY

The maternal mortality rate, which is the probability of dying during childbirth or within 42 days of pregnancy termination, is 3 deaths per 100,000 live births in Slovenia, compared to 170 deaths in Tuvalu.

Under-five mortality rates

Slovenia
Tuvalu

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Slovenia Tuvalu
2023 0.22% 1.99%
2022 0.23% 2.05%
2021 0.23% 2.12%
2020 0.24% 2.19%
2019 0.24% 2.27%
2018 0.24% 2.35%
2017 0.25% 2.43%
2016 0.26% 2.52%
2015 0.26% 2.61%
2014 0.27% 2.71%
2013 0.28% 2.8%
2012 0.29% 2.91%
2011 0.31% 3.02%
2010 0.32% 3.14%
2009 0.34% 3.28%
2008 0.36% 3.42%
2007 0.38% 3.56%
2006 0.4% 3.68%
2005 0.42% 3.8%
2004 0.44% 3.89%
2003 0.47% 3.98%
2002 0.49% 4.07%
2001 0.52% 4.16%
2000 0.54% 4.26%
1999 0.58% 4.39%
1998 0.61% 4.52%
1997 0.65% 4.67%
1996 0.69% 4.81%
1995 0.73% 4.94%
1994 0.79% 5.05%
1993 0.84% 5.15%
1992 0.9% 5.24%
1991 0.97% 5.31%
1990 1.04% 5.37%
1989 1.11% 5.42%
1988 1.19% 5.47%
1987 1.27% 5.53%
1986 1.36% 5.59%
1985 1.44% 5.66%
1984 1.53% 5.76%
1983 1.61% 5.9%
1982 1.69% 6.06%
1981 1.78% 6.26%
1980 - 6.49%
1979 - 6.76%
1978 - 7.08%
1977 - 7.43%
1976 - 7.84%
1975 - 8.31%
1974 - 8.81%
1973 - 9.37%
1972 - 9.93%
1971 - 10.5%
1970 - 11.1%
1969 - 11.7%
1968 - 12.3%
1967 - 12.9%
1966 - 13.6%
1965 - 14.2%
1964 - 14.9%
1963 - 15.6%
1962 - 16.3%
1961 - 17%
1960 - 17.7%

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

GeoRank.org/birth-rate/slovenia/tuvalu | CC BY

The chance that a newborn baby will die before reaching age five is 0.22% in Slovenia and 1.99% in Tuvalu. Above is a chart with historical data on under-five mortality rates.

Compare countries by 7 more topics

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

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. Central Intelligence Agency (CIA) (2017, retrieved 2026-02-20)
  4. United Nations Economic Commission for Europe (UNECE) (2023, retrieved 2026-03-10)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.