Xinhua News Network Ji'nan May (Zhu Shaohua) May 29th, "the start of the" science and technology support project of "Cun Cao Xin" and the eighth phase of Chinese respect The opening ceremony of "willing to start training" was officially launched in Ji'nan, Shandong. The first batch of core volunteer awards ceremony of Ji'nan Lao Lai life biological group was also carried out simultaneously. By the end of 2015, the elderly population of our country reached 222 million, accounting for 16.1% of the total population of the country, and the proportion of old age, disability and empty nest elderly was gradually increasing, and our country entered the depth of age, and our country entered deep old age,