Proportion of population in first-and second-tier cities and third-and fourth-tier cities
1 1.4%，40.3%，34.8%，25.9%。 According to official website data of China National Bureau of Statistics, by the end of 2020, the population of first-tier cities will be 95.52 million, that of second-tier cities will be 338 million, that of third-tier cities will be 292 million, and that of cities below fourth-tier cities will be 265.438+07 billion. Therefore, the population proportions of first-tier cities, second-tier cities, third-tier cities and fourth-tier cities are 65.438+065.438+0.4 and 40.3% respectively.