“…Scholars (Mason & Lee, 2022) have proven that the problem of population aging has already become one of the most important social trends in the 21st century, affecting labor (Olivieri et al, 2022;Tan et al, 2022), finance (Dzogbenuku et al, 2022;Guan et al, 2022), housing (Alhodiry et al, 2021;Chum et al, 2022;Gong & Yao, 2022), the environment (M. Ali et al, 2022;H. Chen et al, 2022;Ginevicˇius, Nazarko et al, 2021;Us et al, 2022;Yu et al, 2022), and social security (Crist et al, 2022;Gelber et al, 2022;Yula et al, 2020). According to the Main Data of the Seventh National Population Census (2021), in China, the population aged 60 or above accounts for more than 18%, and the number of people aged 65 or over is 200.56 million, accounting for 14.2% of the total population.…”