"Hu's line" still holds effective for China.
D001208:Asia; D002681:China; D003710:Demography; D003906:Developing Countries; D005202:Asia, Eastern; D005843:Geography; D011153:Population; D011154:Population Characteristics; D011156:Population Density; D012424:Rural Population; D014505:Urban Population
Asia; China; Demographic Factors; Developing Countries; Eastern Asia; Geographic Factors; Population; Population Characteristics; Population Density; Rural Population; Spatial Distribution; Urban Population