Chinaholdsacensus(人口普查)every10years.Thefirseonewasin196...
問題詳情：Chinaholdsacensus(人口普查)every10years.Thefirseonewasin1963,atthattime,therewereonlyabout600millionpeopleinChina.Butin2000,thenumberwas1.29billion.Whydoesourcountrycarryoutapopulationcensus?F...