年份 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 |
15~64岁人口(万人) | 100,718 | 101,041 | 101,032 | 100,978 | 100,943 | 100,528 | 100,065 | 99,552 | 96,871 | 96,526 |
65岁以上人口(万人) | 12,777 | 13,262 | 13,902 | 14,524 | 15,037 | 15,961 | 16,724 | 17,767 | 19,064 | 20,056 |
老年抚养比(%) | 12.7 | 13.1 | 13.7 | 14.3 | 15.0 | 15.9 | 16.8 | 17.8 | 19.7 | 20.8 |