The 1990 Chinese census, officially the Fourth National Population Census of the People's Republic of China, was conducted by the National Bureau of Statistics of the People's Republic of China.[1] Based on the fourth census of July 1990, mainland China's population was estimated to be 1.133 billion.[2][3] According to the 1990 census, there were 56 ethnic nationalities with a total population of 1,133 billion. Among them, the Han Chinese had a population of 1.042 billion (94% of overall population).[4]
"第四次全国人口普查公报（第1号）". National Bureau of Statistics of China (in Simplified Chinese). 2001-11-02. Archived from the original on 2021-05-07. Retrieved 2021-05-07.
"第四次全国人口普查公报（第2号）". National Bureau of Statistics of China (in Simplified Chinese). 2001-11-02. Archived from the original on 2021-05-16. Retrieved 2021-05-16.
"第四次全国人口普查公报（第3号）". National Bureau of Statistics of China (in Simplified Chinese). 2001-11-02. Archived from the original on 2021-05-16. Retrieved 2021-05-16.
"第四次全国人口普查公报（第4号）". National Bureau of Statistics of China (in Simplified Chinese). 2001-11-02. Archived from the original on 2021-05-16. Retrieved 2021-05-16.
"第四次全国人口普查公报（第5号）". National Bureau of Statistics of China (in Simplified Chinese). 2001-11-02. Archived from the original on 2021-05-16. Retrieved 2021-05-16.