The whole number reaches 32.24 million in 1970. In cities, one of three who are economic self-support is unemployed or half-unemployed, and the condition of concealed unemployment and half-unemployed exits in villages. 人口稠密,全国总人口达1970年为3224万人,城市中每三个经济自立人口就有一个失业或半失业,农村中的隐蔽失业和半失业也大量存在;