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| 1) Year |
Foetal death rates (per 1,000 birth inclusive of foetal deaths) |
Perinatal death rates (per 1,000 births inclusive of foetal deaths) |
Foetal death rates at 22 weeks and over of gestation (per 1,000 births inclusive of foetal deaths) |
Early neonatal deaths rates (per 1,000 live births) |
Marriage rates (per 1,000 population) |
Divorce rates (per 1,000 population) |
4) Total fertality rates |
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| Total | Spontaneous | Artificial | |||||||
| 1899 | 89.1 | ... | ... | ... | ... | ... | 6.9 | 1.53 | ... |
| 1900 | 88.5 | ... | ... | ... | ... | ... | 7.9 | 1.46 | ... |
| 1 | 93.8 | ... | ... | ... | ... | ... | 8.5 | 1.43 | ... |
| 2 | 94.5 | ... | ... | ... | ... | ... | 8.8 | 1.43 | ... |
| 3 | 93.6 | ... | ... | ... | ... | ... | 8.1 | 1.44 | ... |
| 4 | 92.6 | ... | ... | ... | ... | ... | 8.6 | 1.39 | ... |
| 5 | 89.1 | ... | ... | ... | ... | ... | 7.5 | 1.29 | ... |
| 6 | 97.0 | ... | ... | ... | ... | ... | 7.5 | 1.39 | ... |
| 7 | 89.6 | ... | ... | ... | ... | ... | 9.1 | 1.29 | ... |
| 8 | 89.1 | ... | ... | ... | ... | ... | 9.6 | 1.26 | ... |
| 9 | 87.1 | ... | ... | ... | ... | ... | 9.0 | 1.21 | ... |
| 1910 | 84.2 | ... | ... | ... | ... | ... | 9.0 | 1.21 | ... |
| 11 | 81.6 | ... | ... | ... | ... | ... | 8.7 | 1.16 | ... |
| 12 | 78.3 | ... | ... | ... | ... | ... | 8.5 | 1.17 | ... |
| 13 | 77.6 | ... | ... | ... | ... | ... | 8.4 | 1.16 | ... |
| 14 | 74.6 | ... | ... | ... | ... | ... | 8.7 | 1.15 | ... |
| 15 | 72.8 | ... | ... | ... | ... | ... | 8.4 | 1.14 | ... |
| 16 | 72.0 | ... | ... | ... | ... | ... | 8.1 | 1.13 | ... |
| 17 | 71.9 | ... | ... | ... | ... | ... | 8.3 | 1.03 | ... |
| 18 | 73.7 | ... | ... | ... | ... | ... | 9.1 | 1.03 | ... |
| 19 | 69.5 | ... | ... | ... | ... | ... | 8.7 | 1.03 | ... |
| 1920 | 66.4 | ... | ... | ... | ... | ... | 9.8 | 0.99 | ... |
| 21 | 65.0 | ... | ... | ... | ... | ... | 9.2 | 0.94 | ... |
| 22 | 62.9 | ... | ... | ... | ... | ... | 9.0 | 0.92 | ... |
| 23 | 61.5 | ... | ... | ... | ... | ... | 8.8 | 0.88 | ... |
| 24 | 59.2 | ... | ... | ... | ... | ... | 8.7 | 0.88 | ... |
| 25 | 56.3 | ... | ... | ... | ... | ... | 8.7 | 0.87 | ... |
| 26 | 55.7 | ... | ... | ... | ... | ... | 8.3 | 0.83 | ... |
| 27 | 53.7 | ... | ... | ... | ... | ... | 7.9 | 0.82 | ... |
| 28 | 53.3 | ... | ... | ... | ... | ... | 8.0 | 0.78 | ... |
| 29 | 53.3 | ... | ... | ... | ... | ... | 7.8 | 0.81 | ... |
| 1930 | 53.4 | ... | ... | ... | ... | ... | 7.9 | 0.80 | ... |
| 31 | 52.5 | ... | ... | ... | ... | ... | 7.6 | 0.77 | ... |
| 32 | 51.9 | ... | ... | ... | ... | ... | 7.8 | 0.77 | ... |
| 33 | 51.1 | ... | ... | ... | ... | ... | 7.2 | 0.73 | ... |
| 34 | 52.4 | ... | ... | ... | ... | ... | 7.5 | 0.71 | ... |
| 35 | 50.1 | ... | ... | ... | ... | ... | 8.0 | 0.70 | ... |
| 36 | 50.2 | ... | ... | ... | ... | ... | 7.8 | 0.66 | ... |
| 37 | 48.6 | ... | ... | ... | ... | ... | 9.5 | 0.66 | ... |
| 38 | 49.1 | ... | ... | ... | ... | ... | 7.6 | 0.63 | ... |
| 39 | 49.2 | ... | ... | ... | ... | ... | 7.8 | 0.64 | ... |
| 1940 | 46.0 | ... | ... | ... | ... | ... | 9.3 | 0.68 | ... |
| 41 | 43.4 | ... | ... | ... | ... | ... | 11.0 | 0.69 | ... |
| 42 | 41.0 | ... | ... | ... | ... | ... | 9.4 | 0.64 | ... |
| 43 | 39.6 | ... | ... | ... | ... | ... | 10.2 | 0.68 | ... |
| 1947 | 44.2 | ... | ... | ... | ... | ... | 12.0 | 1.02 | 4.54 |
| 48 | 50.9 | 36.9 | 10.9 | ... | ... | ... | 11.9 | 0.99 | 4.40 |
| 49 | 66.7 | 39.1 | 25.9 | ... | ... | ... | 10.3 | 1.01 | 4.32 |
| 1950 | 84.9 | 41.7 | 43.2 | ... | ... | 15.1 | 8.6 | 1.01 | 3.65 |
| 51 | 92.2 | 43.0 | 49.3 | ... | ... | 15.3 | 7.9 | 0.97 | 3.26 |
| 52 | 92.3 | 42.8 | 49.5 | ... | ... | 14.3 | 7.9 | 0.92 | 2.98 |
| 53 | 93.8 | 43.5 | 50.2 | ... | ... | 14.3 | 7.8 | 0.86 | 2.69 |
| 54 | 95.6 | 44.6 | 51.1 | ... | ... | 13.7 | 7.9 | 0.87 | 2.48 |
| 55 | 95.8 | 44.5 | 51.3 | ... | ... | 13.1 | 8.0 | 0.84 | 2.37 |
| 56 | 97.1 | 46.9 | 50.1 | ... | ... | 13.5 | 7.9 | 0.80 | 2.22 |
| 57 | 101.2 | 49.9 | 51.3 | ... | ... | 12.5 | 8.5 | 0.79 | 2.04 |
| 58 | 100.7 | 50.2 | 50.5 | ... | ... | 11.6 | 9.0 | 0.80 | 2.11 |
| 59 | 100.6 | 51.3 | 49.3 | ... | ... | 11.3 | 9.1 | 0.78 | 2.04 |
| 1960 | 100.4 | 52.3 | 48.1 | ... | ... | 10.6 | 9.3 | 0.74 | 2.00 |
| 61 | 101.7 | 54.3 | 47.4 | ... | ... | 10.6 | 9.4 | 0.74 | 1.96 |
| 62 | 98.8 | 54.2 | 44.6 | ... | ... | 10.0 | 9.8 | 0.75 | 1.98 |
| 63 | 95.6 | 53.3 | 42.4 | ... | ... | 9.2 | 9.7 | 0.73 | 2.00 |
| 64 | 89.2 | 51.7 | 37.5 | ... | ... | 8.5 | 9.9 | 0.74 | 2.05 |
| 65 | 81.4 | 47.6 | 33.8 | ... | ... | 8.2 | 9.7 | 0.79 | 2.14 |
| 66 | 98.2 | 55.2 | 43.1 | ... | ... | 8.6 | 9.5 | 0.80 | 1.58 |
| 67 | 71.6 | 43.6 | 28.0 | ... | ... | 7.3 | 9.6 | 0.84 | 2.23 |
| 68 | 71.1 | 43.4 | 27.7 | ... | ... | 7.3 | 9.5 | 0.87 | 2.13 |
| 69 | 68.6 | 42.3 | 26.3 | ... | ... | 6.8 | 9.6 | 0.89 | 2.13 |
| 1970 | 65.3 | 40.6 | 24.7 | ... | ... | 6.6 | 10.0 | 0.93 | 2.13 |
| 71 | 61.4 | 39.3 | 22.1 | ... | ... | 6.3 | 10.5 | 0.99 | 2.16 |
| 72 | 57.8 | 37.8 | 20.1 | ... | ... | 6.1 | 10.4 | 1.02 | 2.14 |
| 73 | 52.6 | 35.6 | 17.0 | ... | ... | 5.8 | 9.9 | 1.04 | 2.14 |
| 74 | 51.3 | 34.9 | 16.4 | ... | ... | 5.6 | 9.1 | 1.04 | 2.05 |
| 75 | 50.8 | 33.8 | 17.1 | ... | ... | 5.4 | 8.5 | 1.07 | 1.91 |
| 76 | 52.7 | 33.1 | 19.6 | ... | ... | 5.1 | 7.8 | 1.11 | 1.85 |
| 77 | 51.5 | 32.6 | 18.9 | ... | ... | 4.9 | 7.2 | 1.14 | 1.80 |
| 78 | 48.7 | 31.1 | 17.6 | ... | ... | 4.5 | 6.9 | 1.15 | 1.79 |
| 79 | 47.7 | 29.6 | 18.1 | 21.6 | 17.5 | 4.2 | 6.8 | 1.17 | 1.77 |
| 1980 | 46.8 | 28.8 | 18.0 | 20.2 | 16.4 | 3.9 | 6.7 | 1.22 | 1.75 |
| 81 | 49.2 | 28.8 | 20.5 | 19.5 | 15.9 | 3.7 | 6.6 | 1.32 | 1.74 |
| 82 | 49.0 | 27.7 | 21.3 | 18.3 | 15.0 | 3.3 | 6.6 | 1.39 | 1.77 |
| 83 | 45.5 | 25.4 | 20.1 | 16.9 | 14.0 | 3.0 | 6.4 | 1.51 | 1.80 |
| 84 | 46.3 | 24.3 | 22.0 | 16.6 | 13.8 | 2.9 | 6.2 | 1.50 | 1.81 |
| 85 | 46.0 | 22.1 | 23.9 | 15.4 | 12.9 | 2.6 | 6.1 | 1.39 | 1.76 |
| 86 | 45.3 | 21.4 | 23.9 | 14.6 | 12.2 | 2.3 | 5.9 | 1.37 | 1.72 |
| 87 | 45.3 | 21.2 | 24.0 | 13.7 | 11.5 | 2.3 | 5.7 | 1.30 | 1.69 |
| 88 | 43.4 | 19.5 | 23.9 | 12.7 | 10.6 | 2.1 | 5.8 | 1.26 | 1.66 |
| 89 | 42.4 | 18.9 | 23.5 | 12.1 | 10.2 | 1.9 | 5.8 | 1.29 | 1.57 |
| 1990 | 42.3 | 18.3 | 23.9 | 11.1 | 9.2 | 1.9 | 5.9 | 1.28 | 1.54 |
| 91 | 39.7 | 17.5 | 22.1 | 8.5 | 6.7 | 1.8 | 6.0 | 1.37 | 1.53 |
| 92 | 38.9 | 17.2 | 21.6 | 8.1 | 6.4 | 1.8 | 6.1 | 1.45 | 1.50 |
| 93 | 36.6 | 16.4 | 20.2 | 7.7 | 6.0 | 1.7 | 6.4 | 1.52 | 1.46 |
| 94 | 33.5 | 15.4 | 18.1 | 7.5 | 5.8 | 1.7 | 6.3 | 1.57 | 1.50 |
| 95 | 32.1 | 14.9 | 17.2 | 7.0 | 5.5 | 1.5 | 6.4 | 1.60 | 1.42 |
| 96 | 31.7 | 14.7 | 17.0 | 6.7 | 5.2 | 1.4 | 6.4 | 1.66 | 1.43 |
| 97 | 32.1 | 14.2 | 17.9 | 6.4 | 5.0 | 1.4 | 6.2 | 1.78 | 1.39 |
| 98 | 31.4 | 13.6 | 17.8 | 6.2 | 4.8 | 1.4 | 6.3 | 1.94 | 1.38 |
| 99 | 31.6 | 13.7 | 17.9 | 6.0 | 4.7 | 1.3 | 6.1 | 2.00 | 1.34 |
| Note; | 1) | Excluding Okinawa prefecture for 1947-1972 | |
| 2) | Figures for 1899-1966 include foreigners.Figures for 1967-1999 exclude foreigners. | ||
| Source; | "*": Population Census | ||
| Others: Population Estimation | |||
| 3) | Total figures of foetal deaths for 1948-1949 include spontaneous or artificial as unknown | ||
| 4) | The sum of the age-specific fertility rates from age 15 to 49 years old. | ||