Skip to content

Fertility & birth rates in Japan and Paraguay

Updated on by Georank team

Japan has an annual birth rate of 6 births per 1,000 people, compared to 20 for Paraguay. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.2 in Japan and 2.42 in Paraguay — 101.8% difference.

1960 vs 2023, the fertility rate has decreased by 40% in Japan and by 62.7% in Paraguay — in 1960, it was 2 and 6.5, respectively.

  • Japan is ranked 192/196 by birth rate compared to 77/196 for Paraguay.
  • The mean age for first-time mothers is 30.7 years in Japan, compared to 22.9 years in Paraguay.
  • The mean age at childbearing (for all the births, not just the first) is 32.2 in Japan — it's 27.6 in Paraguay.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.74 in Japan vs 70.3 in Paraguay.
  • In Japan, 18.6% of the population is composed of women of reproductive age (15-49), compared to 26.1% in Paraguay.

Fertility rate in Japan vs Paraguay by year

Japan
Paraguay
1x
Year Fertility rate
Japan Paraguay
2023 1.2 2.42
2022 1.26 2.44
2021 1.3 2.47
2020 1.33 2.5
2019 1.36 2.53
2018 1.42 2.56
2017 1.43 2.59
2016 1.44 2.62
2015 1.45 2.65
2014 1.42 2.65
2013 1.43 2.64
2012 1.41 2.66
2011 1.39 2.67
2010 1.39 2.7
2009 1.37 2.76
2008 1.37 2.79
2007 1.34 2.82
2006 1.32 2.89
2005 1.26 2.97
2004 1.29 3.05
2003 1.29 3.12
2002 1.32 3.23
2001 1.33 3.36
2000 1.36 3.51
1999 1.34 3.67
1998 1.38 3.8
1997 1.39 3.91
1996 1.43 4.01
1995 1.42 4.11
1994 1.5 4.2
1993 1.46 4.28
1992 1.5 4.4
1991 1.53 4.48
1990 1.54 4.57
1989 1.57 4.68
1988 1.66 4.77
1987 1.69 4.85
1986 1.72 4.93
1985 1.76 4.97
1984 1.81 5.04
1983 1.8 5.09
1982 1.77 5.13
1981 1.74 5.15
1980 1.75 5.1
1979 1.77 5.06
1978 1.79 5.04
1977 1.8 5.08
1976 1.85 5.12
1975 1.91 5.18
1974 2.05 5.27
1973 2.14 5.35
1972 2.14 5.46
1971 2.16 5.59
1970 2.13 5.72
1969 2.13 5.84
1968 2.13 5.97
1967 2.23 6.1
1966 1.58 6.23
1965 2.14 6.35
1964 2.05 6.42
1963 2 6.45
1962 1.98 6.47
1961 1.96 6.49
1960 2 6.5

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

GeoRank.org/birth-rate/japan/paraguay | CC BY

According to the latest available data on birth rates, the fertility rate in Japan was 1.2 children per woman in 2023, compared to 2.42 in Paraguay in 2023. The replacement level is considered to be 2.1 children per woman.

Check Japan vs Paraguay population clock for a dynamic visualization of the changing population.

Natural population change by year

Japan
Paraguay
1x
Year Natural population change
Japan Paraguay
2023 -871,617 97,748
2022 -825,825 94,627
2021 -640,976 78,667
2020 -542,923 98,667
2019 -531,858 103,179
2018 -456,520 104,908
2017 -406,310 105,634
2016 -343,106 106,804
2015 -292,424 106,817
2014 -267,279 105,585
2013 -242,146 103,383
2012 -229,733 102,508
2011 -204,533 100,442
2010 -128,070 99,456
2009 -76,828 100,296
2008 -51,225 99,821
2007 -25,600 99,141
2006 12,785 99,808
2005 -25,554 101,035
2004 76,656 101,896
2003 114,946 102,427
2002 178,423 104,658
2001 203,438 107,225
2000 228,317 109,979
1999 202,610 112,726
1998 265,440 114,122
1997 277,325 115,095
1996 314,392 115,623
1995 276,039 115,777
1994 363,017 115,662
1993 312,073 115,211
1992 360,833 115,442
1991 396,685 114,472
1990 407,478 112,864
1989 467,662 111,727
1988 527,085 110,348
1987 598,138 107,962
1986 631,706 105,776
1985 676,687 102,859
1984 756,523 99,937
1983 775,495 96,406
1982 805,664 92,917
1981 811,861 89,456
1980 864,372 84,568
1979 950,298 80,345
1978 1,011,234 76,691
1977 1,070,397 74,359
1976 1,127,750 71,973
1975 1,204,989 70,285
1974 1,332,960 69,059
1973 1,391,449 67,803
1972 1,372,006 66,625
1971 1,331,782 66,142
1970 1,230,496 65,905
1969 1,195,962 65,616
1968 1,191,930 65,575
1967 1,258,475 65,695
1966 682,072 66,002
1965 1,126,448 66,063
1964 1,046,553 65,681
1963 987,770 64,741
1962 901,864 63,079
1961 893,522 61,536
1960 894,874 60,009

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

GeoRank.org/birth-rate/japan/paraguay | 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 -0.7% in Japan and +1.43% in Paraguay.

For the past 10 years, the annual natural population change has been -0.41% in Japan and +1.56% in Paraguay.

Birth rate in Japan vs Paraguay by year

Japan
Paraguay

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Japan Paraguay
2023 6 20
2022 6.3 20.4
2021 6.6 20.7
2020 6.8 21
2019 7 21.4
2018 7.4 21.8
2017 7.6 22.2
2016 7.8 22.5
2015 8 22.7
2014 8 22.6
2013 8.2 22.5
2012 8.2 22.6
2011 8.3 22.5
2010 8.5 22.5
2009 8.5 22.9
2008 8.7 23
2007 8.6 23
2006 8.7 23.3
2005 8.4 23.7
2004 8.8 24.1
2003 8.9 24.4
2002 9.2 25.1
2001 9.3 25.9
2000 9.5 26.9
1999 9.4 27.9
1998 9.6 28.8
1997 9.5 29.6
1996 9.7 30.3
1995 9.6 31
1994 10 31.7
1993 9.6 32.4
1992 9.8 33.3
1991 9.9 33.9
1990 10 34.4
1989 10.2 35.2
1988 10.8 35.8
1987 11.1 36.1
1986 11.4 36.5
1985 11.9 36.8
1984 12.5 37
1983 12.7 37
1982 12.8 37
1981 13 36.9
1980 13.6 36.2
1979 14.2 35.6
1978 14.9 35.1
1977 15.5 35
1976 16.3 34.8
1975 17.1 34.9
1974 18.6 35.2
1973 19.4 35.4
1972 19.3 35.8
1971 19.2 36.3
1970 18.8 37
1969 18.5 37.6
1968 18.6 38.4
1967 19.4 39.2
1966 13.7 40.2
1965 18.6 41
1964 17.7 41.7
1963 17.3 42.1
1962 17 42.2
1961 16.9 42.3
1960 17.2 42.4

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

GeoRank.org/birth-rate/japan/paraguay | CC BY

The latest reported birth rate per 1,000 people in 2023 was 6 in Japan and 20 in Paraguay, compared with 17.2 and 42.4, respectively, in 1960.

Birth rate data compared

Japan Paraguay
Fertility rate 1.2 2.42
Fertility rate rank 183/196 77/196
Birth rate 6 20
Birth rate rank 192/196 77/196
Population change due to births and deaths -871,617 +97,748
Natural population change rank 195/196 80/196
Natural population change rate -0.7% +1.43%
Population growth -0.43% +1.24%
Population growth rank 185/197 87/197
Age at first childbirth 30.7 years 22.9 years
Average age at childbearing 32.2 years 27.6 years
Annual births per 1,000 women ages 15-19 1.46 69.6
Annual births per 1,000 women ages 20-29 40.5 113.3
Annual births per 1,000 women ages 30+ 10.5 29
Female of reproductive age (15-49), share of population 18.6% 26.1%
Any modern method of contraceptive prevalence among married women ages 15-49 52.8% 66.4%
Share of births attended by skilled health staff 99.8% 92.2%
Maternal mortality per live birth 0.003% 0.06%
Neonatal mortality rate (before reaching 28 days of age) 0.08% 0.91%
Infant mortality rate (before reaching 1 year of age) 0.18% 1.51%
Mortality rate before reaching 5 years of age 0.24% 1.7%
Life expectancy 85.1 years 74.2 years

Children 0-14 years as share of population

Japan
Factual

UN forecast
Paraguay
Factual

UN forecast
1x
Year Young
Japan Paraguay
2100 11.5% 15.5%
2099 11.5% 15.6%
2098 11.5% 15.7%
2097 11.5% 15.8%
2096 11.6% 15.9%
2095 11.6% 15.9%
2094 11.6% 16%
2093 11.7% 16.1%
2092 11.7% 16.2%
2091 11.8% 16.3%
2090 11.8% 16.4%
2089 11.8% 16.4%
2088 11.8% 16.5%
2087 11.9% 16.6%
2086 11.9% 16.7%
2085 11.8% 16.8%
2084 11.8% 16.8%
2083 11.8% 16.9%
2082 11.8% 17%
2081 11.7% 17.1%
2080 11.6% 17.2%
2079 11.6% 17.3%
2078 11.5% 17.3%
2077 11.4% 17.4%
2076 11.3% 17.5%
2075 11.2% 17.6%
2074 11.1% 17.8%
2073 11.1% 17.9%
2072 11% 18%
2071 10.9% 18.1%
2070 10.9% 18.3%
2069 10.8% 18.4%
2068 10.8% 18.6%
2067 10.8% 18.7%
2066 10.8% 18.9%
2065 10.8% 19.1%
2064 10.8% 19.2%
2063 10.8% 19.4%
2062 10.9% 19.6%
2061 10.9% 19.7%
2060 11% 19.9%
2059 11% 20.1%
2058 11.1% 20.2%
2057 11.1% 20.4%
2056 11.2% 20.6%
2055 11.2% 20.7%
2054 11.3% 20.9%
2053 11.3% 21%
2052 11.3% 21.2%
2051 11.3% 21.4%
2050 11.2% 21.5%
2049 11.2% 21.7%
2048 11.1% 21.9%
2047 11.1% 22%
2046 11% 22.2%
2045 10.9% 22.4%
2044 10.8% 22.6%
2043 10.7% 22.9%
2042 10.6% 23.1%
2041 10.5% 23.3%
2040 10.4% 23.6%
2039 10.3% 23.9%
2038 10.2% 24.2%
2037 10.1% 24.5%
2036 10.1% 24.9%
2035 10.1% 25.2%
2034 10.1% 25.6%
2033 10.1% 26%
2032 10.2% 26.3%
2031 10.3% 26.7%
2030 10.5% 27.1%
2029 10.6% 27.4%
2028 10.8% 27.7%
2027 11% 28%
2026 11.1% 28.3%
2025 11.3% 28.5%
2024 11.4% 28.6%
2023 11.6% 28.8%
2022 11.9% 28.9%
2021 12% 29%
2020 12.2% 29.1%
2019 12.4% 29.3%
2018 12.5% 29.5%
2017 12.6% 29.7%
2016 12.7% 29.9%
2015 12.8% 30.2%
2014 13% 30.5%
2013 13.1% 30.9%
2012 13.2% 31.4%
2011 13.3% 32%
2010 13.4% 32.5%
2009 13.5% 33.2%
2008 13.5% 33.8%
2007 13.6% 34.4%
2006 13.7% 35.1%
2005 13.8% 35.8%
2004 13.8% 36.6%
2003 13.9% 37.3%
2002 14.1% 37.9%
2001 14.2% 38.4%
2000 14.4% 39%
1999 14.6% 39.5%
1998 14.8% 40%
1997 15.1% 40.4%
1996 15.3% 40.8%
1995 15.6% 41.1%
1994 16% 41.3%
1993 16.4% 41.4%
1992 16.9% 41.5%
1991 17.4% 41.5%
1990 18% 41.5%
1989 18.8% 41.5%
1988 19.5% 41.4%
1987 20.3% 41.3%
1986 21% 41.3%
1985 21.7% 41.2%
1984 22.2% 41.2%
1983 22.6% 41.2%
1982 23.1% 41.2%
1981 23.3% 41.4%
1980 23.4% 41.6%
1979 23.7% 42%
1978 23.8% 42.4%
1977 23.9% 42.8%
1976 23.9% 43.3%
1975 23.8% 43.7%
1974 23.8% 44.2%
1973 23.6% 44.6%
1972 23.4% 45%
1971 23.3% 45.2%
1970 23.3% 45.5%
1969 23.4% 45.7%
1968 23.5% 45.8%
1967 23.8% 45.9%
1966 24.4% 46%
1965 25.1% 46%
1964 25.8% 46%
1963 26.8% 46%
1962 28% 46.1%
1961 29.1% 46.2%
1960 29.8% 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/japan/paraguay | CC BY

Children aged 0-14 make up 11.4% of the population in Japan and 28.6% in Paraguay in 2024, compared to 18% and 41.5% respectively in 1990.

Demographics of Japan and Paraguay compared.

Fertility rates around the globe

1x

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

GeoRank.org/birth-rate/japan/paraguay | CC BY

Maternal mortality chart: Japan vs Paraguay

Japan
Paraguay
1x
Year Maternal mortality per 100K births
Japan Paraguay
2023 3 58
2022 5 78
2021 4 140
2020 4 69
2019 5 58
2018 5 58
2017 5 58
2016 5 60
2015 5 64
2014 5 70
2013 5 84
2012 6 100
2011 6 120
2010 6 136
2009 6 152
2008 6 166
2007 6 177
2006 7 186
2005 7 194
2004 7 199
2003 8 203
2002 8 206
2001 8 207
2000 9 207
1999 9 207
1998 10 207
1997 10 205
1996 11 203
1995 11 202
1994 11 201
1993 12 197
1992 13 195
1991 13 192
1990 14 198
1989 15 209
1988 16 220
1987 17 225
1986 18 230
1985 19 237

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

GeoRank.org/birth-rate/japan/paraguay | 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 Japan, compared to 58 deaths in Paraguay.

Under-five mortality rates

Japan
Paraguay

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Japan Paraguay
2023 0.24% 1.7%
2022 0.24% 1.76%
2021 0.24% 1.82%
2020 0.24% 1.88%
2019 0.25% 1.94%
2018 0.25% 2.01%
2017 0.26% 2.08%
2016 0.27% 2.15%
2015 0.28% 2.22%
2014 0.29% 2.3%
2013 0.3% 2.37%
2012 0.31% 2.44%
2011 0.33% 2.51%
2010 0.33% 2.59%
2009 0.34% 2.67%
2008 0.34% 2.75%
2007 0.35% 2.83%
2006 0.36% 2.91%
2005 0.37% 2.99%
2004 0.39% 3.07%
2003 0.4% 3.14%
2002 0.41% 3.22%
2001 0.43% 3.29%
2000 0.45% 3.36%
1999 0.47% 3.45%
1998 0.5% 3.53%
1997 0.52% 3.62%
1996 0.55% 3.72%
1995 0.57% 3.83%
1994 0.59% 3.95%
1993 0.6% 4.08%
1992 0.61% 4.23%
1991 0.62% 4.38%
1990 0.63% 4.55%
1989 0.64% 4.73%
1988 0.66% 4.92%
1987 0.68% 5.1%
1986 0.71% 5.3%
1985 0.75% 5.5%
1984 0.79% 5.71%
1983 0.83% 5.92%
1982 0.88% 6.14%
1981 0.93% 6.35%
1980 0.99% 6.55%
1979 1.05% 6.74%
1978 1.11% 6.91%
1977 1.18% 7.06%
1976 1.25% 7.21%
1975 1.33% 7.34%
1974 1.41% 7.46%
1973 1.49% 7.57%
1972 1.57% 7.66%
1971 1.65% 7.73%
1970 1.75% 7.79%
1969 1.85% 7.84%
1968 1.96% 7.88%
1967 2.1% 7.91%
1966 2.26% 7.94%
1965 2.46% 7.96%
1964 2.7% 7.99%
1963 2.98% 8.02%
1962 3.29% 8.06%
1961 3.62% 8.11%
1960 3.97% 8.18%

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

GeoRank.org/birth-rate/japan/paraguay | CC BY

The chance that a newborn baby will die before reaching age five is 0.24% in Japan and 1.7% in Paraguay. 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) (2025, retrieved 2026-02-20)

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.