2-18 女性の年齢階級別出生数及び出生率（昭和45年～平成30年）Live Births and Live Birth Rates by Age Group of Mother (1970 to 2018) 「人口動態調査」による。日本において発生した日本人に関するもの。昭和45年は沖縄県を除く。女性の年齢階級Age group of mother年次Year総数15-19歳20-2425-2930-3435-3940-4445-49Totalyears old1)2)3)出生数Live births昭和45年19701,934,23920,177513,172951,246358,37580,5819,8605485019751,901,44015,999479,0411,014,624320,06062,6638,7273195519801,576,88914,590296,854810,204388,93559,1276,9112586019851,431,57717,877247,341682,885381,46693,5018,224245平成2年19901,221,58517,496191,859550,994356,02692,37712,587224719951,187,06416,112193,514492,714371,773100,05312,4724141220001,190,54719,772161,361470,833396,901126,40914,8484021720051,062,53016,573128,135339,328404,700153,44019,7505982220101,071,30413,546110,956306,910384,385220,10134,6097922720151,005,67511,92984,461262,256364,870228,29352,5581,308282016976,97811,09582,169250,639354,911223,28753,4741,401292017946,0659,89879,264240,933345,419216,93852,1011,512302018918,4008,77877,023233,754334,906211,02151,2581,659出生率（該当年齢の日本人女性人口1,000につき）昭和45年197065.84.596.6209.386.019.82.70.250197562.84.1107.0190.069.615.02.10.155198051.83.677.0181.473.112.91.70.160198546.74.161.8177.885.517.61.80.1平成2年199039.23.644.8139.893.220.82.40.07199538.73.940.4116.094.426.22.80.112200041.35.539.999.593.532.13.90.117200538.85.236.685.385.636.15.00.222201040.44.636.187.495.346.28.10.227201539.54.129.485.1103.356.411.00.328201638.63.828.683.5102.757.311.40.329201737.93.527.582.1102.257.411.40.330201837.33.126.681.1102.057.411.70.4資料 国立社会保障・人口問題研究所「人口統計資料集」 Source: National Institute of Population and Social Security Research. Data are based on the Vital Statistics. Occurred in Japan in regard to Japanese. For 1970，excluding Okinawa Prefecture.1) 年齢不詳を含む。 2) 15歳未満を含む。 3) 50歳以上を含む。 4) 総数は15～49歳女性人口についての出生率。1) Including age not reported. 2) Including 15 years, under. 3) Including 50 years and over. 4) The total live birth rate iscalculated by using the female population aged 15-49 years as the denominator.Live birth rates(per 1,000 Japanese females by age group concerned) 4)74 2 人口・世帯
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