1. National Bureau of Statistics (2022, December 01). Main Data Bulletin of the Sixth National Population Census in 2010. National Bureau of Statistics Website, 2011, Available online: http://www.stats.gov.cn/tjsj/pcsj/rkpc/6rp/indexch.htm.
2. National Bureau of Statistics (2022, December 01). Bulletin of the Seventh National Census. Website of National Bureau of Statistics, 2021, Available online: http://www.stats.gov.cn/tjsj/pcsj/rkpc/7rp/indexch.htm.
3. CPC Central Committee, State Council (2022, December 01). Opinions on Strengthening the Work on Aging in the New Era. Website of the Central People’s Government of the People’s Republic of China, 2021, Available online: http://www.gov.cn/gongbao/content/2021/content_5659511.htm.
4. The CPC Central Committee, The State Council (2022, December 01). Plan for the Development of the National Cause for Aging and the Old-age Service System in the 14th Five-Year Plan. Website of Central People’s Government of the People’s Republic of China, 2022, Available online: http://www.gov.cn/xinwen/2022-02/21/content_5674877.htm.
5. The CPC Central Committee, The State Council (2022, December 01). The 14th Five-Year National Health Plan. Website of the Central People’s Government of the People’s Republic of China, 2022, Available online: http://www.gov.cn/xinwen/2022-05/20/content_5691494.htm.