1. 2020 Senior Korean Statistical Information Service, Citizen S. ; 2020. Retrieved May 12, 2021, from Korean Statistical Information Service web site: kostat.go.kr.
2. Organization for Economic Cooperation and Development. OECD Health Statistics. 2020; 2020. Retrieved May 12, 2021, from Ministry of Health and Welfare web site: mohw.go.kr.
3. Yoon M, Moon J. When expanding social service facilities due to an increase in the elderly population, it is necessary to analyze the d mand in consideration of the active area and the living population. Seoul Res Inst Policy Task Res Report. 2018;1–19.
4. Son DS, Park YR, Park KS. Analysis of the current mental health service delivery system for the elderly. Confer of Korean Soc Welfare of Elderly. 2018;502 – 18.
5. Jeste DV, Blazer DG, Buckwalter KC, Cassidy KLK, Fishman L, Gwyther LP, Feather J. Age-friendly communities ini tiative: public health approach to promoting successful aging. Am J Geriatr Psychiatr. 2016;24(12):1158–70.