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指标/年份ITA_65岁及以上年龄人口占总人口的百分比CHN_65岁及以上年龄人口占总人口的百分比
19609.503.97
19619.663.88
19629.793.82
19639.893.76
196410.003.69
196510.153.65
196610.313.63
196710.493.64
196810.653.66
196910.833.68
197011.053.71
197111.303.74
197211.533.77
197311.733.82
197411.943.88
197512.163.95
197612.374.02
197712.594.09
197812.834.18
197913.084.29
198013.214.40
198113.254.49
198213.214.58
198313.074.66
198412.974.75
198513.164.85
198613.504.94
198713.865.03
198814.255.12
198914.615.23
199014.965.35
199115.335.45
199215.695.58
199316.025.73
199416.715.89
199517.046.05
199617.036.23
199717.366.40
199817.646.60
199917.926.81
200018.227.02
200118.517.21
200218.807.40
200319.057.58
200419.337.74
200519.647.89
200619.948.05
200720.128.21
200820.208.36
200920.318.50
201020.468.66
201120.698.86
201221.009.09
201321.339.36
201421.709.67
201522.0310.05
201622.3110.49
201722.5610.98
201822.8111.52
201923.1012.06
202023.3812.65
202123.6613.21
202223.9313.78
202324.2214.32
202424.6214.67