潜在的な支援率（65+歳の人口一人当たりの15-64歳の人口の割合）
10.8
(比率)
in 2020
実際のデータ
| 日付 |
値 |
変更
, % |
| 2020 |
10.8 |
-13.22% |
| 2015 |
12.5 |
-6.49% |
| 2010 |
13.3 |
-1.94% |
| 2005 |
13.6 |
-1.04% |
| 2000 |
13.7 |
-8.35% |
| 1995 |
15.0 |
-5.29% |
| 1990 |
15.8 |
-0.02% |
| 1985 |
15.8 |
2.10% |
| 1980 |
15.5 |
-1.38% |
| 1975 |
15.7 |
-2.84% |
| 1970 |
16.2 |
-0.97% |
| 1965 |
16.4 |
|