主要国の65歳以上人口割合:1850〜2050年 |
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(%) |
年次 |
日本 |
カナダ |
アメリカ |
オーストリア |
|
ベルギー |
ブルガリア |
デンマーク |
フランス |
ドイツ |
1) |
1850 |
... |
|
... |
|
... |
|
... |
|
5.87 |
15) |
… |
|
5.45 |
|
6.47 |
23) |
… |
|
1860 |
... |
|
... |
|
... |
|
... |
|
5.64 |
16) |
… |
|
5.20 |
|
6.89 |
24) |
… |
|
1870 |
... |
|
... |
|
... |
|
3.92 |
12) |
5.88 |
17) |
… |
|
5.81 |
|
7.41 |
25) |
… |
|
1880 |
5.72 |
2) |
... |
|
... |
|
4.39 |
|
6.10 |
|
… |
|
6.08 |
|
8.11 |
26) |
4.72 |
|
1890 |
5.49 |
3) |
... |
|
... |
|
4.87 |
|
5.98 |
|
5.62 |
18) |
6.97 |
|
8.28 |
27) |
5.10 |
|
1900 |
5.49 |
4) |
5.07 |
7) |
4.07 |
|
4.98 |
|
5.74 |
|
5.13 |
|
6.66 |
|
8.20 |
7) |
4.88 |
|
1910 |
5.25 |
5) |
4.66 |
8) |
4.30 |
|
5.27 |
|
5.84 |
|
5.34 |
19) |
6.62 |
8) |
8.36 |
8) |
5.04 |
|
1920 |
5.26 |
|
4.78 |
9) |
4.67 |
|
6.23 |
|
5.83 |
|
5.66 |
|
6.85 |
9) |
9.05 |
9) |
5.77 |
28) |
1930 |
4.75 |
|
5.56 |
10) |
5.41 |
|
6.77 |
13) |
6.91 |
|
5.21 |
20) |
7.52 |
21) |
9.35 |
10) |
7.36 |
29) |
1940 |
4.80 |
6) |
6.67 |
11) |
6.85 |
|
8.81 |
14) |
… |
|
… |
|
8.38 |
22) |
11.42 |
|
8.86 |
30) |
1950 |
4.94 |
|
7.67 |
|
8.26 |
|
10.37 |
|
11.05 |
|
6.73 |
|
9.13 |
|
11.38 |
|
9.72 |
|
1960 |
5.73 |
|
7.50 |
|
9.19 |
|
12.05 |
|
11.97 |
|
7.51 |
|
10.59 |
|
11.64 |
|
11.52 |
|
1970 |
7.06 |
|
7.90 |
|
9.84 |
|
14.08 |
|
13.38 |
|
9.59 |
|
12.27 |
|
12.87 |
|
13.69 |
|
1980 |
9.10 |
|
9.40 |
|
11.20 |
|
15.40 |
|
14.37 |
|
11.86 |
|
14.41 |
|
13.97 |
|
15.60 |
|
1990 |
12.05 |
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11.27 |
|
12.24 |
|
14.94 |
|
14.92 |
|
12.99 |
|
15.60 |
|
13.99 |
|
14.96 |
|
2000 |
17.34 |
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12.61 |
|
12.34 |
|
15.56 |
|
16.92 |
|
16.36 |
|
14.82 |
|
16.31 |
|
16.37 |
|
2005 |
19.88 |
|
13.14 |
|
12.31 |
|
16.72 |
|
17.56 |
|
16.81 |
|
15.02 |
|
16.61 |
|
18.77 |
|
2010 |
22.54 |
|
14.21 |
|
12.79 |
|
18.34 |
|
17.90 |
|
17.14 |
|
16.41 |
|
16.90 |
|
20.39 |
|
2020 |
27.85 |
|
18.44 |
|
15.82 |
|
20.82 |
|
20.95 |
|
20.07 |
|
19.52 |
|
20.84 |
|
22.07 |
|
2030 |
29.57 |
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23.25 |
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19.25 |
|
25.97 |
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24.93 |
|
22.51 |
|
21.80 |
|
24.24 |
|
26.55 |
|
2040 |
33.23 |
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24.87 |
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20.18 |
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30.04 |
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27.10 |
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25.58 |
|
23.55 |
|
26.41 |
|
28.99 |
|
2050 |
35.65 |
|
25.65 |
|
20.65 |
|
30.68 |
|
27.25 |
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30.23 |
|
22.75 |
|
27.11 |
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28.41 |
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年次 |
ギリシャ |
イタリア |
オランダ |
ノルウェー |
ポルトガル |
スウェーデン |
スイス |
イギリス |
オーストラリア |
1850 |
… |
|
… |
|
4.75 |
37) |
… |
|
… |
|
4.78 |
|
… |
|
4.64 |
23) |
… |
|
1860 |
… |
|
4.19 |
24) |
4.89 |
38) |
5.75 |
40) |
4.67 |
43) |
5.22 |
|
5.11 |
|
4.68 |
24) |
… |
|
1870 |
3.63 |
|
5.11 |
35) |
5.52 |
12) |
6.23 |
41) |
… |
|
5.43 |
|
5.54 |
|
4.79 |
35) |
… |
|
1880 |
3.53 |
31) |
5.12 |
26) |
5.45 |
31) |
6.10 |
42) |
4.73 |
44) |
5.90 |
|
5.53 |
|
4.62 |
26) |
… |
|
1890 |
3.51 |
32) |
… |
|
6.01 |
32) |
7.63 |
27) |
6.00 |
|
7.68 |
|
5.81 |
3) |
4.77 |
27) |
… |
|
1900 |
… |
|
6.16 |
7) |
6.01 |
|
7.91 |
|
5.72 |
|
8.37 |
|
5.84 |
|
4.69 |
7) |
… |
|
1910 |
4.13 |
33) |
6.50 |
8) |
6.12 |
39) |
7.79 |
|
5.90 |
|
8.44 |
|
5.80 |
|
5.22 |
8) |
4.29 |
8) |
1920 |
5.66 |
9) |
6.74 |
9) |
5.88 |
|
7.70 |
|
5.92 |
|
8.40 |
|
5.83 |
|
6.03 |
9) |
4.42 |
|
1930 |
5.86 |
34) |
… |
|
6.21 |
|
8.29 |
|
6.19 |
|
9.20 |
|
6.87 |
|
7.40 |
10) |
6.49 |
29) |
1940 |
6.31 |
|
7.43 |
36) |
7.01 |
|
… |
|
6.46 |
|
9.41 |
|
8.56 |
|
8.97 |
14) |
… |
|
1950 |
6.79 |
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8.26 |
|
7.74 |
|
9.68 |
|
6.98 |
|
10.25 |
|
9.61 |
|
10.73 |
|
8.13 |
|
1960 |
8.25 |
|
9.31 |
|
9.01 |
|
11.11 |
|
7.99 |
|
11.97 |
|
10.05 |
|
11.68 |
|
8.46 |
|
1970 |
11.15 |
|
10.89 |
|
10.16 |
|
12.89 |
|
9.20 |
|
13.67 |
|
11.35 |
|
12.94 |
|
8.35 |
|
1980 |
13.14 |
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13.15 |
|
11.51 |
|
14.76 |
|
10.45 |
|
16.29 |
|
13.85 |
|
15.07 |
|
9.59 |
|
1990 |
13.69 |
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15.32 |
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12.84 |
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16.31 |
|
13.41 |
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17.78 |
|
14.35 |
|
15.94 |
|
11.15 |
|
2000 |
16.79 |
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18.24 |
|
13.62 |
|
15.34 |
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16.15 |
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17.27 |
|
14.98 |
|
15.86 |
|
12.15 |
|
2005 |
18.17 |
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19.97 |
|
14.10 |
|
15.00 |
|
17.08 |
|
17.22 |
|
15.95 |
|
15.96 |
|
12.70 |
|
2010 |
18.35 |
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21.12 |
|
15.13 |
|
15.68 |
|
17.77 |
|
18.56 |
|
17.79 |
|
16.49 |
|
13.70 |
|
2020 |
20.22 |
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24.49 |
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19.37 |
|
19.02 |
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20.28 |
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21.37 |
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21.55 |
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18.79 |
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17.24 |
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2030 |
23.05 |
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29.14 |
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23.56 |
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21.96 |
|
23.92 |
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23.11 |
|
26.35 |
|
21.44 |
|
20.57 |
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2040 |
27.19 |
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34.62 |
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26.21 |
|
24.48 |
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27.77 |
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24.77 |
|
28.44 |
|
23.13 |
|
22.63 |
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2050 |
30.24 |
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35.53 |
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25.42 |
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24.30 |
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30.24 |
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24.74 |
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27.71 |
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23.17 |
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23.77 |
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