年次                                               
西暦 和暦 0歳 20 40 65 75 90 0歳 20 40 65 75 90      
1947 22 50.1 40.9 26.9 10.2 6.1 2.6 54.0 44.9 30.4 12.2 7.0 2.5
48 23 55.6 43.6 29.1 12.0 8.0 59.4 47.3 32.5 14.2 9.3
49 24 56.2 44.3 29.2 11.7 7.6 59.8 47.9 32.6 14.0 8.9
50 25 58.0 45.3 29.4 11.5 7.6 61.5 48.7 32.7 13.9 9.0
                                 
1950 26 59.6 46.4 29.7 11.4 6.7 2.7 63.0 49.6 32.8 13.4 7.8 2.7
1951 26 60.8 47.9 31.4 64.9 51.9 35.4
52 27 61.9 48.0 30.9 12.5 8.4 65.5 51.4 34.2 14.8 9.8
53 28 61.9 48.0 30.6 11.9 7.6 65.7 51.4 33.9 14.2 9.1
54 29 63.4 48.9 31.5 12.9 8.2 67.7 52.9 35.2 15.0 9.2
                           
1955 30 63.6 48.5 30.9 11.8 7.0 2.9 67.8 52.3 34.3 14.1 8.3 3.1
56 31 63.6 48.2 30.5 11.4 6.3 67.5 51.9 33.9 13.5 7.6
57 32 63.2 47.9 30.0 11.0 6.3 67.6 51.5 33.4 12.9 6.9
58 33 65.0 49.2 31.3 12.1 7.3 69.6 53.5 35.2 14.7 8.9
59 34 65.2 49.3 31.3 11.9 6.8 69.9 53.5 35.1 14.4 8.3
                           
1960 35 65.3 49.1 31.0 11.6 6.6 2.7 70.2 53.4 34.9 14.1 8.0 3.0
61 36 66.0 49.6 31.4 11.9 6.7 70.8 53.7 35.1 14.1 7.8
62 37 66.2 49.4 31.2 11.6 6.3 71.2 53.9 35.2 14.1 7.8
63 38 67.2 50.1 31.8 12.1 6.8 72.3 54.7 35.9 14.7 8.3
64 39 67.7 50.3 32.0 12.2 6.9 72.9 55.0 36.1 14.8 8.4
                           
1965 40 67.7 50.2 31.7 11.9 6.6 2.6 72.9 54.9 35.9 14.6 8.1 3.0
66 41 68.4 50.8 32.3 12.4 7.1 73.6 55.5 36.6 15.1 8.6
67 42 68.9 51.1 32.6 12.5 7.1 74.2 55.8 36.8 15.3 8.7
68 43 69.1 51.2 32.6 12.5 7.0 74.3 55.9 36.9 15.3 8.6
69 44 69.2 51.2 32.7 12.5 7.1 74.7 56.2 37.2 15.5 8.9
                           
1970 45 69.3 51.3 32.7 12.5 7.1 2.8 74.7 56.1 37.0 15.3 8.7 3.3
71 46 70.2 52.1 33.4 13.1 7.5 75.6 57.0 37.9 16.0 9.2
72 47 70.5 52.3 33.7 13.3 7.6 75.9 57.3 38.1 16.2 9.3
73 48 70.7 52.5 33.7 13.2 7.4 76.0 57.3 38.1 16.1 9.1
74 49 71.2 52.8 34.0 13.4 7.6 76.3 57.5 38.3 16.2 9.2
                           
1975 50 71.7 53.3 34.4 13.7 7.9 3.1 76.9 58.0 38.8 16.6 9.5 3.4
76 51 72.2 53.6 34.7 13.9 8.0 77.4 58.4 39.1 16.8 9.6
77 52 72.7 54.1 35.1 14.3 8.2 78.0 59.0 39.6 17.2 10.0
78 53 73.0 54.3 35.3 14.4 8.3 78.3 59.3 40.0 17.5 10.2
79 54 73.5 54.7 35.7 14.8 8.5 78.9 59.8 40.4 17.9 10.5
                           
1980 55 73.4 54.6 35.5 14.6 8.3 3.2 78.8 59.7 40.2 17.7 10.2 3.6
81 56 73.8 55.0 35.9 14.9 8.6 3.3 79.1 60.0 40.6 17.9 10.4 3.5
82 57 74.2 55.3 36.2 15.2 8.8 3.3 79.7 60.5 41.0 18.4 10.8 3.6
83 58 74.2 55.3 36.2 15.2 8.7 3.2 79.8 60.6 41.1 18.4 10.8 3.5
84 59 74.5 55.6 36.5 15.4 8.9 3.3 80.2 60.9 41.5 18.7 11.0 3.6
                           
1985 60 74.8 55.7 36.6 15.5 8.9 3.3 80.5 61.2 41.7 18.9 11.2 3.8
86 61 75.2 56.2 37.0 15.9 9.2 3.4 80.9 61.6 42.1 19.3 11.5 3.8
87 62 75.6 56.5 37.4 16.1 9.4 3.5 81.4 62.1 42.5 19.7 11.8 3.9
88 63 75.5 56.4 37.2 16.0 9.3 3.3 81.3 62.0 42.4 19.5 11.6 3.8
89 75.91 56.7 37.6 16.2 9.5 3.4 81.8 62.4 42.9 20.0 12.0 4.0  
                           
1990 2 75.9 56.8 37.6 16.2 9.5 3.5 81.9 62.5 43.0 20.0 12.1 4.2
91 3 76.1 56.9 37.7 16.3 9.6 3.4 82.1 62.7 43.2 20.2 12.2 4.0
92 4 76.1 56.9 37.7 16.3 9.6 3.3 82.2 62.8 43.3 20.3 12.3 4.0
93 5 76.3 57.0 37.8 16.4 9.7 3.6 82.5 63.1 43.6 20.6 12.6 4.5
94 6 76.6 57.4 38.1 16.7 10.0 3.7 83.0 63.6 44.0 21.0 12.9 4.6
                           
1995 7 76.4 57.2 38.0 16.5 9.8 3.6 82.9 63.5 43.9 20.9 12.9 4.6
96 8 77.0 57.7 38.5 16.9 10.3 3.8 83.6 64.1 44.6 21.5 13.4 5.0
97 9 77.2 57.9 38.6 17.0 10.3 3.8 83.8 64.4 44.8 21.8 13.6 5.0
98 10 77.2 57.9 38.7 17.1 10.4 3.9 84.0 64.6 45.0 22.0 13.8 5.2
99 11 77.1 57.7 38.6 17.0 10.3 3.8 84.0 64.5 44.9 21.9 13.7 5.1
                           
2000 12 77.7 58.3 39.1 17.5 10.8 4.1 84.6 65.1 45.5 22.4 14.2 5.3
1 13 78.1 58.6 39.4 17.8 11.0 4.2 84.9 65.4 45.8 22.7 14.4 5.4
2 14 78.3 58.9 39.6 18.0 11.1 4.3 85.2 65.7 46.1 23.0 14.7 5.6
3 15 78.4 58.9 39.7 18.0 11.1 4.3 85.3 65.8 46.2 23.0 14.7 5.6
4 16 78.6 59.2 39.9 18.2 11.2 4.4 85.6 66.0 46.4 23.3 14.9 5.7
                           
2005 17 78.6 59.1 39.9 18.1 11.1 4.2 85.5 65.9 46.4 23.2 14.8 5.5
6 18 79.0 59.5 40.3 18.5 11.3 4.3 85.8 66.2 46.7 23.4 15.0 5.7
7 19 79.2 59.7 40.4 18.6 11.4 4.4 86.0 66.4 46.8 23.6 15.2 5.7
8 20 79.3 59.8 40.5 18.6 11.4 4.4 86.1 66.5 46.9 23.6 15.2 5.7
9 21 79.6 60.0 40.8 18.9 11.6 4.5 86.4 66.8 47.3 24.0 15.5 5.9
10 22 79.6 60.1 40.8 18.9 11.6 4.4 86.4 66.8 47.2 23.9 15.4 5.8