World Population Day - Tai Chi exercise at Lumpini park in Bangkok
epa10738867 Thai seniors, members of Sieng Leng Tai Chi Lumpini Club perform Tai Chi exercise at the Lumpini park in Bangkok, Thailand, 11 July 2023. Thailand is one of the world's fastest-aging societies with more than 12 million elderly Thais of its 67 million population, the majority of them are aged 60-69, according to the Ministry of Social Development and Human Security's Department of Older Persons. World Population Day is observed annually on 11 July. EPA/RUNGROJ YONGRIT
