表5−13 年齢(5歳階級)別平均余命:1921〜2018年
                      (年)
年齢 1921〜 1935〜 1947年 1950〜 1960年 1970年 1980年 1990年 2000年 2010 2018ネン
25年 36年 52年
0 42.06 46.92 50.06 59.57 65.32 69.31 73.35 75.92 77.72 79.55 81.25
5 50.35 52.22 53.61 60.10 63.26 65.67 69.17 71.45 73.10 74.82 76.47
10 46.53 48.25 49.49 55.68 58.57 60.85 64.28 66.53 68.15 69.85 71.49
15 42.31 43.85 44.93 50.95 53.74 55.97 59.35 61.58 63.19 64.89 66.53
20 39.10 40.41 40.89 46.43 59.08 51.26 54.56 56.77 58.33 59.99 61.61
25 36.06 37.35 37.60 42.24 44.58 46.58 49.79 51.98 53.52 55.16 56.74
30 32.59 33.89 34.23 38.10 40.07 41.90 45.00 47.16 48.69 50.33 51.88
35 28.87 30.10 30.62 33.87 35.52 37.24 40.22 42.35 43.89 45.51 47.03
40 25.13 26.22 26.88 29.65 31.02 32.68 35.52 37.58 39.13 40.73 42.20
45 21.49 22.43 23.12 25.52 26.61 28.22 30.94 32.92 34.45 36.02 37.42
50 18.02 18.85 19.44 21.54 22.39 23.88 26.57 28.40 29.91 31.42 32.74
55 14.77 15.55 15.97 17.79 18.45 19.76 22.35 24.06 25.58 26.98 28.21
60 11.87 12.55 12.83 14.36 14.84 15.93 18.31 20.01 21.44 22.75 23.84
65 9.31 9.89 10.16 11.35 11.62 12.50 14.56 16.22 17.54 18.74 19.70
70 7.11 7.62 7.93 8.82 8.85 9.56 11.18 12.66 13.97 14.96 15.84
75 5.31 5.72 6.09 6.78 6.60 7.14 8.34 9.50 10.75 11.45 12.29
80 3.87 4.20 4.62 5.04 4.91 5.26 6.08 6.88 7.96 8.42 9.06
85 2.77 3.03 3.46 3.72 3.69 3.82 4.39 4.93 5.76 6.00 6.35
90 1.95 2.14 2.56 2.70 2.69 2.75 3.17 3.51 4.10 4.19 4.33
95 1.37 1.51 1.89 1.95 1.85 1.97 2.36 2.50 2.97 2.90 2.86
100 0.83 1.07 1.23 1.40 1.18 1.40 1.80 1.79 2.18 1.98 1.82
0 43.20 49.63 53.96 62.97 70.19 74.66 78.76 81.90 84.60 86.30 87.32
5 50.71 54.40 57.45 63.28 67.79 70.78 74.46 77.37 79.95 81.55 82.53
10 47.00 50.47 53.31 58.82 63.01 65.91 69.53 72.42 74.98 76.58 77.56
15 43.12 46.33 48.81 54.10 58.17 60.99 64.58 67.46 70.01 71.61 72.58
20 40.38 43.22 44.87 49.58 53.39 56.11 59.66 62.54 65.08 66.67 67.63
25 37.72 40.23 41.48 45.35 48.74 51.30 54.77 57.63 60.16 61.75 62.70
30 34.69 36.88 37.95 41.20 44.10 46.50 49.90 52.73 55.26 56.83 57.77
35 31.44 33.30 34.24 36.99 39.48 41.73 45.04 47.84 50.37 51.94 52.86
40 28.09 29.65 30.39 32.77 34.90 37.01 40.23 43.00 45.52 47.08 47.97
45 24.58 25.91 26.52 28.58 30.39 32.37 35.49 38.22 40.73 42.27 43.13
50 20.95 22.15 22.64 24.47 26.03 27.84 30.84 33.51 36.01 37.52 38.36
55 17.43 18.54 18.92 20.53 21.83 23.47 26.30 28.90 31.40 32.86 33.66
60 14.12 15.07 15.39 16.81 17.83 19.27 21.89 24.39 26.85 28.28 29.04
65 11.10 11.88 12.22 13.36 14.10 15.34 17.68 20.03 22.42 23.80 24.50
70 8.44 9.04 9.41 10.34 10.78 11.75 13.73 15.87 18.19 19.43 20.10
75 6.21 6.62 7.03 7.76 8.01 8.70 10.24 12.06 14.19 15.27 15.86
80 4.41 4.67 5.09 5.64 5.88 6.27 7.33 8.72 10.60 11.46 11.91
85 3.04 3.17 3.58 3.92 4.26 4.46 5.12 6.10 7.61 8.15 8.44
90 2.04 2.09 2.45 2.72 2.99 3.26 3.55 4.18 5.29 5.53 5.66
95 1.36 1.35 1.65 1.83 2.02 2.41 2.46 2.88 3.73 3.66 3.61
100 0.89 0.89 1.05 1.22 1.29 1.81 1.69 2.00 2.72 2.44 2.31