On this day, 44 years ago, on February 27, 1981 (January 23, 1981 in the lunar calendar), the China Population Society was established. February 27, 1981. With the approval of the Ministry of Civil Affairs, China Demographic Society was established. China Demographic Society. China Demographic Society is a national-level mass academic group in population science, affiliated with the National Family Planning Commission. Over the past 10 years, the Society has developed into an academic research organization with more than 2000 individual members and more than 200 group members. Many famous scholars and experts such as Ma Yinchu, Xu Dixin, Song Jian, Hu Huanyong, Liu Zheng, Jiang Zhenghua, etc. have successively held leadership positions or consultants of the Society. China Demographic Society has 11 professional committees under: population and economy, population and society, demography, population quality, population migration, population policy, population ecology, ethnic population, population and market, female population and population journals, covering the main areas of population scientific research. China Demographic Society and various professional committees are committed to the development of population science. Through activities such as social surveys, academic discussions, publication of books, and awards for outstanding achievements, they organize, coordinate and promote academic exchanges among population research institutions, demography and other disciplines. Academic exchanges have expanded international academic exchanges and achieved remarkable results.