表5−13 年齢(5歳階級)別平均余命:1921〜2021年
        (年)
年齢 2020年ネン  
男オトコ
0 81.64 → 81.56  
5 76.83 → 76.76  
10 71.85 → 71.78  
15 66.89 → 66.81  
20 61.97 → 61.90  
25 57.12 → 57.05  
30 52.25 → 52.18  
35 47.40 → 47.33  
40 42.57 → 42.50  
45 37.80 → 37.72  
50 33.12 → 33.04  
55 28.58 → 28.50  
60 24.21 → 24.12  
65 20.05 → 19.97  
70 16.18 → 16.09  
75 12.63 → 12.54  
80 9.42 → 9.34  
85 6.67 → 6.59  
90 4.59 → 4.49  
95 3.10 → 3.06  
100 2.01 → 2.21  
女オンナ
0 87.74 → 87.71  
5 82.93 → 82.90  
10 77.96 → 77.93  
15 72.98 → 72.95  
20 68.04 → 68.01  
25 63.12 → 63.09  
30 58.20 → 58.17  
35 53.28 → 53.25  
40 48.40 → 48.37  
45 43.56 → 43.52  
50 38.78 → 38.75  
55 34.09 → 34.06  
60 29.46 → 29.42  
65 24.91 → 24.88  
70 20.49 → 20.45  
75 16.25 → 16.22  
80 12.28 → 12.25  
85 8.76 → 8.73  
90 5.92 → 5.85  
95 3.82 → 3.78  
100 2.37 → 2.53