The Chinese phrase Four Great Ancient Capitals of China (中国四大古都 pinyin zhong1 guo2 si4 da4 gu3 du1) refers to Nanjing, Beijing, Xi'an, and Luoyang.
... 11.5% have a female householder with no husband present, and 16.6% are non-families. 13.2% of all households are made up of individuals and 4.4% have someone living ...