表3−7 女性の安定人口動態率,平均世代間隔および年齢構造係数:1925〜2022年 | ||||||||
年 次 | 安定人口動態率 (‰) | 安定人口平均世代間隔 | 安定人口年齢構造係数 (%) | |||||
増加率 | 出生率 | 死亡率 | (年) | 0〜14歳 | 15〜64歳 | 65歳以上 | ||
1925 | 17.11 | 35.90 | 18.80 | 29.18 | 38.10 | 57.37 | 4.53 | |
1930 | 14.23 | 32.76 | 18.54 | 29.52 | 35.76 | 58.75 | 5.49 | |
1940 | 11.93 | 28.59 | 16.67 | 30.21 | 33.58 | 60.36 | 6.06 | |
1947 | 17.34 | 31.46 | 14.12 | 29.91 | 36.05 | 58.60 | 5.34 | |
1950 | 13.88 | 25.85 | 11.97 | 29.23 | 32.03 | 60.80 | 7.17 | |
1955 | 1.90 | 15.84 | 13.94 | 28.77 | 22.20 | 64.07 | 13.73 | |
1960 | -3.01 | 12.68 | 15.69 | 27.86 | 18.74 | 64.45 | 16.81 | |
1965 | 0.25 | 13.84 | 13.60 | 27.68 | 20.28 | 63.89 | 15.82 | |
1970 | 0.14 | 13.47 | 13.33 | 27.73 | 19.87 | 63.25 | 16.88 | |
1975 | -3.54 | 11.25 | 14.79 | 27.47 | 17.13 | 61.95 | 20.93 | |
1980 | -6.50 | 9.62 | 16.12 | 27.79 | 15.02 | 60.35 | 24.62 | |
1981 | -6.54 | 9.55 | 16.09 | 27.88 | 14.92 | 60.08 | 25.00 | |
1982 | -5.83 | 9.78 | 15.61 | 27.98 | 15.20 | 59.83 | 24.96 | |
1983 | -5.22 | 10.03 | 15.25 | 28.06 | 15.53 | 59.91 | 24.56 | |
1984 | -4.94 | 10.09 | 15.04 | 28.17 | 15.60 | 59.67 | 24.72 | |
1985 | -5.86 | 9.64 | 15.50 | 28.32 | 15.02 | 59.25 | 25.73 | |
1986 | -6.69 | 9.22 | 15.91 | 28.45 | 14.46 | 58.69 | 26.85 | |
1987 | -7.28 | 8.91 | 16.19 | 28.60 | 14.03 | 58.17 | 27.80 | |
1988 | -7.92 | 8.66 | 16.58 | 28.76 | 13.71 | 58.08 | 28.21 | |
1989 | -9.68 | 7.90 | 17.59 | 28.92 | 12.68 | 57.06 | 30.25 | |
1990 | -10.26 | 7.67 | 17.93 | 29.03 | 12.36 | 56.76 | 30.88 | |
1991 | -10.44 | 7.57 | 18.01 | 29.10 | 12.23 | 56.52 | 31.26 | |
1992 | -11.19 | 7.28 | 18.48 | 29.20 | 11.83 | 56.11 | 32.06 | |
1993 | -12.07 | 6.93 | 19.00 | 29.32 | 11.34 | 55.44 | 33.22 | |
1994 | -11.07 | 7.22 | 18.30 | 29.41 | 11.73 | 55.45 | 32.83 | |
1995 | -12.80 | 6.63 | 19.44 | 29.51 | 10.91 | 54.72 | 34.36 | |
1996 | -12.69 | 6.58 | 19.27 | 29.63 | 10.82 | 54.13 | 35.05 | |
1997 | -13.49 | 6.28 | 19.77 | 29.70 | 10.40 | 53.50 | 36.10 | |
1998 | -13.62 | 6.22 | 19.83 | 29.75 | 10.30 | 53.19 | 36.50 | |
1999 | -14.62 | 5.90 | 20.52 | 29.80 | 9.86 | 52.76 | 37.38 | |
2000 | -14.23 | 5.95 | 20.18 | 29.81 | 9.91 | 52.36 | 37.72 | |
2001 | -14.78 | 5.74 | 20.52 | 29.82 | 9.61 | 51.77 | 38.62 | |
2002 | -15.17 | 5.59 | 20.76 | 29.87 | 9.38 | 51.25 | 39.37 | |
2003 | -15.80 | 5.39 | 21.19 | 29.99 | 9.09 | 50.79 | 40.11 | |
2004 | -15.74 | 5.37 | 21.12 | 30.08 | 9.07 | 50.58 | 40.35 | |
2005 | -16.47 | 5.19 | 21.66 | 30.17 | 8.81 | 50.39 | 40.80 | |
2006 | -14.95 | 5.59 | 20.54 | 30.27 | 9.37 | 50.84 | 39.79 | |
2007 | -14.44 | 5.73 | 20.16 | 30.40 | 9.57 | 50.98 | 39.45 | |
2008 | -13.61 | 5.98 | 19.59 | 30.46 | 9.92 | 51.39 | 38.69 | |
2009 | -13.54 | 5.96 | 19.50 | 30.60 | 9.89 | 51.08 | 39.03 | |
2010 | -13.11 | 6.12 | 19.23 | 30.68 | 10.12 | 51.52 | 38.36 | |
2011 | -12.87 | 6.24 | 19.11 | 30.78 | 10.29 | 51.83 | 37.89 | |
2012 | -12.48 | 6.32 | 18.80 | 30.96 | 10.39 | 51.81 | 37.79 | |
2013 | -11.90 | 6.49 | 18.39 | 31.11 | 10.63 | 51.98 | 37.38 | |
2014 | -12.03 | 6.42 | 18.45 | 31.24 | 10.52 | 51.70 | 37.77 | |
2015 | -11.29 | 6.66 | 17.95 | 31.35 | 10.86 | 52.02 | 37.12 | |
2016 | -11.52 | 6.56 | 18.08 | 31.45 | 10.72 | 51.77 | 37.51 | |
2017 | -11.68 | 6.50 | 18.17 | 31.52 | 10.62 | 51.62 | 37.75 | |
2018 | -11.96 | 6.39 | 18.36 | 31.60 | 10.47 | 51.40 | 38.13 | |
2019 | -13.17 | 5.98 | 19.15 | 31.68 | 9.89 | 50.60 | 39.51 | |
2020 | -13.84 | 5.74 | 19.57 | 31.78 | 9.54 | 49.96 | 40.49 | |
2021 | -14.42 | 5.57 | 19.99 | 31.96 | 9.31 | 49.76 | 40.93 | |
2022 | -15.53 | 5.29 | 20.83 | 32.07 | 8.92 | 49.56 | 41.52 | |
国立社会保障・人口問題研究所『人口問題研究』による。国勢調査人口およびそれに基づく推計人口,人口動態統計による出生数ならびに生命表の定常人口(nLx)により算出。率算出の人口は,1940年以前は総人口,1947年以降は日本人人口。 年齢別出生率および死亡率が一定不変のまま継続し十分な時間が経過した後には,人口の年齢構造とともに,出生率,死亡率および人口増加率も一定となる。そのような理論人口を安定人口という。 |
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