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年份老年抚养比(%)
19827.98
19838.04
19848.10
19858.17
19868.23
19878.29
19888.13
19898.15
19908.17
19919.03
19929.30
19939.22
19949.54
19959.23
19969.52
19979.69
19989.91
199910.19
20009.92
200110.09
200210.38
200310.65
200410.69
200510.67
200610.96
200711.10
200811.33
200911.60
201011.90
201112.23
201212.69
201313.13
201413.76
201514.38
201614.90
201715.88
201816.71
201917.85
202019.68
202120.78
202221.79
202322.53
202422.81
202523.09