2 Population and Households 73Infantmortality rate1)2)0.870.800.700.681.021.010.840.740.790.931.071.221.391.261.291.281.371.451.521.571.601.661.781.942.002.102.272.302.252.152.082.042.021.992.011.991.871.871.841.771.811.731.701.681.691.571.501.471.52142.4124.1106.790.076.760.139.830.718.513.110.07.55.54.84.64.64.44.54.34.24.33.83.73.63.43.23.13.03.02.82.82.62.62.62.42.32.32.22.12.11.92.01.91.91.91.81.71.81.8人口1,000につき自然増減率Natural change rate年次大正14年昭和5年101522253035404550556063平成元年23456789101112131415161718192021222324252627282930令和元年2345乳児死亡率 From 1947 to 1970, excluding Okinawa Prefecture. 1) Up to 1965, the denominator is the total population (includingresident non-Japanese). 2) Per 1,000 live births.Source: Ministry of Health, Labour and Welfare.2-16 Live Births, Deaths, Foetal Deaths, Marriages and Divorces (1925 to 2023)出生率Live birth rate死亡率Death rate婚姻率Marriage rate離婚率Divorce ratePer 1,000 population20.318.216.816.514.610.97.87.67.16.96.36.26.36.56.46.76.76.97.17.17.47.27.37.57.87.77.77.88.08.28.68.68.89.19.19.59.910.010.110.110.310.510.811.011.211.111.712.913.014.714.214.912.919.717.211.69.611.411.810.87.35.64.33.73.33.22.92.52.92.12.52.22.11.61.81.61.40.90.7-0.20.1-0.1-0.4-0.6-1.0-1.6-1.7-1.9-2.1-2.3-2.6-3.2-3.6-4.2-4.3-5.1-6.5-7.034.932.431.629.434.328.119.417.218.618.817.113.611.910.810.210.09.99.89.610.09.69.79.59.69.49.59.39.28.98.88.48.78.68.78.58.58.38.28.28.08.07.87.67.47.06.86.66.36.08.77.98.09.312.08.68.09.39.710.08.56.76.15.85.85.96.06.16.46.36.46.46.26.36.16.46.46.05.95.75.75.85.75.85.65.55.25.35.35.15.15.04.94.74.84.34.14.13.9
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