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Fertility & birth rates in Japan and Senegal

Updated on by Georank team

Japan has an annual birth rate of 6 births per 1,000 people, compared to 29.4 for Senegal. The average number of children a woman is expected to have during her lifetime — the fertility rate, is 1.2 in Japan and 3.82 in Senegal — 218.2% difference.

1960 vs 2023, the fertility rate has decreased by 40% in Japan and by 45.4% in Senegal — in 1960, it was 2 and 7, respectively.

  • Japan is ranked 192/196 by birth rate compared to 34/196 for Senegal.
  • The mean age for first-time mothers is 30.7 years in Japan, compared to 21.9 years in Senegal.
  • The mean age at childbearing (for all the births, not just the first) is 32.2 in Japan — it's 29.9 in Senegal.
  • Annual births per 1,000 women ages 15-19 (adolescent birth rate or teenage mother rate) is 1.74 in Japan vs 60.2 in Senegal.
  • In Japan, 18.6% of the population is composed of women of reproductive age (15-49), compared to 25.1% in Senegal.

Fertility rate in Japan vs Senegal by year

Japan
Senegal
1x
Year Fertility rate
Japan Senegal
2023 1.2 3.82
2022 1.26 3.86
2021 1.3 3.94
2020 1.33 4
2019 1.36 4.1
2018 1.42 4.29
2017 1.43 4.49
2016 1.44 4.65
2015 1.45 4.75
2014 1.42 4.88
2013 1.43 5.05
2012 1.41 5.13
2011 1.39 5.1
2010 1.39 5.06
2009 1.37 5.03
2008 1.37 5.02
2007 1.34 5.02
2006 1.32 5.06
2005 1.26 5.13
2004 1.29 5.19
2003 1.29 5.25
2002 1.32 5.3
2001 1.33 5.4
2000 1.36 5.5
1999 1.34 5.57
1998 1.38 5.58
1997 1.39 5.64
1996 1.43 5.72
1995 1.42 5.82
1994 1.5 5.92
1993 1.46 6.05
1992 1.5 6.15
1991 1.53 6.27
1990 1.54 6.4
1989 1.57 6.48
1988 1.66 6.58
1987 1.69 6.79
1986 1.72 6.9
1985 1.76 7.01
1984 1.81 7.11
1983 1.8 7.19
1982 1.77 7.25
1981 1.74 7.28
1980 1.75 7.29
1979 1.77 7.29
1978 1.79 7.28
1977 1.8 7.27
1976 1.85 7.26
1975 1.91 7.25
1974 2.05 7.25
1973 2.14 7.26
1972 2.14 7.26
1971 2.16 7.26
1970 2.13 7.26
1969 2.13 7.26
1968 2.13 7.25
1967 2.23 7.24
1966 1.58 7.22
1965 2.14 7.19
1964 2.05 7.16
1963 2 7.12
1962 1.98 7.08
1961 1.96 7.04
1960 2 7

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

GeoRank.org/birth-rate/japan/senegal | 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 3.82 in Senegal in 2023. The replacement level is considered to be 2.1 children per woman.

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

Natural population change by year

Japan
Senegal
1x
Year Natural population change
Japan Senegal
2023 -871,617 431,006
2022 -825,825 415,507
2021 -640,976 403,019
2020 -542,923 400,910
2019 -531,858 399,436
2018 -456,520 405,454
2017 -406,310 410,366
2016 -343,106 411,480
2015 -292,424 407,008
2014 -267,279 405,019
2013 -242,146 406,582
2012 -229,733 402,243
2011 -204,533 387,290
2010 -128,070 372,934
2009 -76,828 362,238
2008 -51,225 351,661
2007 -25,600 339,963
2006 12,785 331,364
2005 -25,554 323,908
2004 76,656 317,286
2003 114,946 308,856
2002 178,423 298,842
2001 203,438 289,690
2000 228,317 283,946
1999 202,610 277,944
1998 265,440 267,404
1997 277,325 261,200
1996 314,392 255,418
1995 276,039 252,552
1994 363,017 249,115
1993 312,073 245,742
1992 360,833 241,482
1991 396,685 237,713
1990 407,478 234,155
1989 467,662 227,797
1988 527,085 221,772
1987 598,138 218,522
1986 631,706 212,887
1985 676,687 208,218
1984 756,523 203,125
1983 775,495 197,673
1982 805,664 191,309
1981 811,861 185,917
1980 864,372 179,707
1979 950,298 173,425
1978 1,011,234 167,744
1977 1,070,397 161,636
1976 1,127,750 154,776
1975 1,204,989 147,311
1974 1,332,960 139,974
1973 1,391,449 133,834
1972 1,372,006 128,024
1971 1,331,782 122,511
1970 1,230,496 117,264
1969 1,195,962 112,393
1968 1,191,930 108,240
1967 1,258,475 104,824
1966 682,072 101,359
1965 1,126,448 97,912
1964 1,046,553 94,797
1963 987,770 92,264
1962 901,864 89,937
1961 893,522 87,322
1960 894,874 84,735

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

GeoRank.org/birth-rate/japan/senegal | 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 +2.38% in Senegal.

For the past 10 years, the annual natural population change has been -0.41% in Japan and +2.55% in Senegal.

Birth rate in Japan vs Senegal by year

Japan
Senegal

Annual births per 1,000 people

1x
Year Annual births per 1,000 people
Japan Senegal
2023 6 29.4
2022 6.3 29.5
2021 6.6 29.7
2020 6.8 29.9
2019 7 30.4
2018 7.4 31.6
2017 7.6 32.8
2016 7.8 33.8
2015 8 34.5
2014 8 35.5
2013 8.2 36.7
2012 8.2 37.5
2011 8.3 37.4
2010 8.5 37.3
2009 8.5 37.3
2008 8.7 37.3
2007 8.6 37.3
2006 8.7 37.6
2005 8.4 38
2004 8.8 38.4
2003 8.9 38.7
2002 9.2 38.6
2001 9.3 38.9
2000 9.5 39.3
1999 9.4 39.6
1998 9.6 39.2
1997 9.5 39.2
1996 9.7 39.3
1995 9.6 39.6
1994 10 39.9
1993 9.6 40.3
1992 9.8 40.7
1991 9.9 41.2
1990 10 41.8
1989 10.2 42.2
1988 10.8 42.7
1987 11.1 43.7
1986 11.4 44.5
1985 11.9 45.4
1984 12.5 46.2
1983 12.7 46.8
1982 12.8 47.4
1981 13 47.9
1980 13.6 48.3
1979 14.2 48.6
1978 14.9 49
1977 15.5 49.3
1976 16.3 49.4
1975 17.1 49.4
1974 18.6 49.4
1973 19.4 49.6
1972 19.3 49.8
1971 19.2 49.9
1970 18.8 49.9
1969 18.5 49.9
1968 18.6 50
1967 19.4 50.1
1966 13.7 50.1
1965 18.6 50.1
1964 17.7 50.1
1963 17.3 50.2
1962 17 50.3
1961 16.9 50.3
1960 17.2 50.4

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

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

The latest reported birth rate per 1,000 people in 2023 was 6 in Japan and 29.4 in Senegal, compared with 17.2 and 50.4, respectively, in 1960.

Birth rate data compared

Japan Senegal
Fertility rate 1.2 3.82
Fertility rate rank 183/196 34/196
Birth rate 6 29.4
Birth rate rank 192/196 34/196
Population change due to births and deaths -871,617 +431,006
Natural population change rank 195/196 39/196
Natural population change rate -0.7% +2.38%
Population growth -0.43% +2.35%
Population growth rank 185/197 35/197
Age at first childbirth 30.7 years 21.9 years
Average age at childbearing 32.2 years 29.9 years
Annual births per 1,000 women ages 15-19 1.46 57.6
Annual births per 1,000 women ages 20-29 40.5 164.8
Annual births per 1,000 women ages 30+ 10.5 65.7
Female of reproductive age (15-49), share of population 18.6% 25.1%
Any modern method of contraceptive prevalence among married women ages 15-49 52.8% 25.6%
Share of births attended by skilled health staff 99.8% 74.5%
Maternal mortality per live birth 0.003% 0.24%
Neonatal mortality rate (before reaching 28 days of age) 0.08% 2.23%
Infant mortality rate (before reaching 1 year of age) 0.18% 3.02%
Mortality rate before reaching 5 years of age 0.24% 3.85%
Life expectancy 85.1 years 69.4 years

Children 0-14 years as share of population

Japan
Factual

UN forecast
Senegal
Factual

UN forecast
1x
Year Young
Japan Senegal
2100 11.5% 20.1%
2099 11.5% 20.2%
2098 11.5% 20.4%
2097 11.5% 20.5%
2096 11.6% 20.7%
2095 11.6% 20.8%
2094 11.6% 21%
2093 11.7% 21.1%
2092 11.7% 21.3%
2091 11.8% 21.4%
2090 11.8% 21.6%
2089 11.8% 21.7%
2088 11.8% 21.9%
2087 11.9% 22%
2086 11.9% 22.2%
2085 11.8% 22.4%
2084 11.8% 22.6%
2083 11.8% 22.7%
2082 11.8% 22.9%
2081 11.7% 23.1%
2080 11.6% 23.3%
2079 11.6% 23.5%
2078 11.5% 23.7%
2077 11.4% 23.9%
2076 11.3% 24.2%
2075 11.2% 24.4%
2074 11.1% 24.6%
2073 11.1% 24.8%
2072 11% 25%
2071 10.9% 25.2%
2070 10.9% 25.4%
2069 10.8% 25.6%
2068 10.8% 25.8%
2067 10.8% 26%
2066 10.8% 26.2%
2065 10.8% 26.4%
2064 10.8% 26.6%
2063 10.8% 26.8%
2062 10.9% 27%
2061 10.9% 27.2%
2060 11% 27.4%
2059 11% 27.6%
2058 11.1% 27.9%
2057 11.1% 28.1%
2056 11.2% 28.3%
2055 11.2% 28.6%
2054 11.3% 28.8%
2053 11.3% 29.1%
2052 11.3% 29.4%
2051 11.3% 29.7%
2050 11.2% 30%
2049 11.2% 30.3%
2048 11.1% 30.7%
2047 11.1% 31%
2046 11% 31.3%
2045 10.9% 31.7%
2044 10.8% 32%
2043 10.7% 32.4%
2042 10.6% 32.7%
2041 10.5% 33.1%
2040 10.4% 33.4%
2039 10.3% 33.7%
2038 10.2% 34%
2037 10.1% 34.3%
2036 10.1% 34.5%
2035 10.1% 34.7%
2034 10.1% 35%
2033 10.1% 35.2%
2032 10.2% 35.5%
2031 10.3% 35.8%
2030 10.5% 36.1%
2029 10.6% 36.4%
2028 10.8% 36.7%
2027 11% 37.1%
2026 11.1% 37.5%
2025 11.3% 38%
2024 11.4% 38.2%
2023 11.6% 38.6%
2022 11.9% 39.2%
2021 12% 39.8%
2020 12.2% 40.3%
2019 12.4% 40.9%
2018 12.5% 41.3%
2017 12.6% 41.8%
2016 12.7% 42.1%
2015 12.8% 42.4%
2014 13% 42.6%
2013 13.1% 42.7%
2012 13.2% 42.7%
2011 13.3% 42.7%
2010 13.4% 42.7%
2009 13.5% 42.7%
2008 13.5% 42.7%
2007 13.6% 42.7%
2006 13.7% 42.8%
2005 13.8% 42.9%
2004 13.8% 43.1%
2003 13.9% 43.2%
2002 14.1% 43.5%
2001 14.2% 43.7%
2000 14.4% 43.9%
1999 14.6% 44.2%
1998 14.8% 44.4%
1997 15.1% 44.6%
1996 15.3% 44.9%
1995 15.6% 45.1%
1994 16% 45.4%
1993 16.4% 45.8%
1992 16.9% 46.1%
1991 17.4% 46.4%
1990 18% 46.6%
1989 18.8% 46.9%
1988 19.5% 47%
1987 20.3% 47.2%
1986 21% 47.3%
1985 21.7% 47.3%
1984 22.2% 47.2%
1983 22.6% 47.1%
1982 23.1% 46.9%
1981 23.3% 46.7%
1980 23.4% 46.4%
1979 23.7% 46%
1978 23.8% 45.6%
1977 23.9% 45.2%
1976 23.9% 44.8%
1975 23.8% 44.6%
1974 23.8% 44.4%
1973 23.6% 44.3%
1972 23.4% 44.2%
1971 23.3% 44.2%
1970 23.3% 44.2%
1969 23.4% 44.2%
1968 23.5% 44.2%
1967 23.8% 44.3%
1966 24.4% 44.3%
1965 25.1% 44.3%
1964 25.8% 44.3%
1963 26.8% 44.3%
1962 28% 44.3%
1961 29.1% 44.3%
1960 29.8% 44.2%

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/senegal | CC BY

Children aged 0-14 make up 11.4% of the population in Japan and 38.2% in Senegal in 2024, compared to 18% and 46.6% respectively in 1990.

Demographics of Japan and Senegal compared.

Fertility rates around the globe

1x

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

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

Maternal mortality chart: Japan vs Senegal

Japan
Senegal
1x
Year Maternal mortality per 100K births
Japan Senegal
2023 3 237
2022 5 228
2021 4 263
2020 4 252
2019 5 286
2018 5 305
2017 5 325
2016 5 345
2015 5 357
2014 5 373
2013 5 385
2012 6 405
2011 6 415
2010 6 436
2009 6 441
2008 6 463
2007 6 457
2006 7 462
2005 7 488
2004 7 501
2003 8 520
2002 8 531
2001 8 560
2000 9 581
1999 9 602
1998 10 605
1997 10 599
1996 11 601
1995 11 586
1994 11 579
1993 12 589
1992 13 598
1991 13 616
1990 14 640
1989 15 662
1988 16 709
1987 17 760
1986 18 820
1985 19 899

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

GeoRank.org/birth-rate/japan/senegal | 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 237 deaths in Senegal.

Under-five mortality rates

Japan
Senegal

Probability that a newborn baby will die before reaching age five

1x
Year Under 5 mortality rate
Japan Senegal
2023 0.24% 3.85%
2022 0.24% 4.04%
2021 0.24% 4.25%
2020 0.24% 4.46%
2019 0.25% 4.65%
2018 0.25% 4.82%
2017 0.26% 4.97%
2016 0.27% 5.11%
2015 0.28% 5.24%
2014 0.29% 5.39%
2013 0.3% 5.57%
2012 0.31% 5.77%
2011 0.33% 6.01%
2010 0.33% 6.3%
2009 0.34% 6.63%
2008 0.34% 7.03%
2007 0.35% 7.52%
2006 0.36% 8.11%
2005 0.37% 8.8%
2004 0.39% 9.59%
2003 0.4% 10.5%
2002 0.41% 11.4%
2001 0.43% 12.2%
2000 0.45% 12.9%
1999 0.47% 13.4%
1998 0.5% 13.7%
1997 0.52% 13.9%
1996 0.55% 13.8%
1995 0.57% 13.8%
1994 0.59% 13.7%
1993 0.6% 13.6%
1992 0.61% 13.5%
1991 0.62% 13.6%
1990 0.63% 13.7%
1989 0.64% 14.1%
1988 0.66% 14.7%
1987 0.68% 15.4%
1986 0.71% 16.3%
1985 0.75% 17.1%
1984 0.79% 17.9%
1983 0.83% 18.5%
1982 0.88% 19.1%
1981 0.93% 19.7%
1980 0.99% 20.4%
1979 1.05% 21.2%
1978 1.11% 22.1%
1977 1.18% 23.1%
1976 1.25% 24.2%
1975 1.33% 25.3%
1974 1.41% 26.2%
1973 1.49% 27%
1972 1.57% 27.8%
1971 1.65% 28.4%
1970 1.75% 28.8%
1969 1.85% 29.2%
1968 1.96% 29.4%
1967 2.1% 29.6%
1966 2.26% 29.7%
1965 2.46% 29.7%
1964 2.7% 29.7%
1963 2.98% 29.6%
1962 3.29% 29.5%
1961 3.62% 29.4%
1960 3.97% 29.3%

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

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

The chance that a newborn baby will die before reaching age five is 0.24% in Japan and 3.85% in Senegal. 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. Central Intelligence Agency (CIA) (2025, retrieved 2026-02-20)

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