demography

China mainland population density

In an earlier post we mapped the urbanization rate of China at province level. In this post we will go futher by visualizing where Chinese people are living using a gridded population map. We will use the NASA dataset (Population Density Grid, v3 (1990, 1995, 2000)) which consists of estimates of human population by 2.5 arc-minute grid cells. A proportional allocation gridding algorithm, utilizing more than 300,000 national and sub-national administrative units, is used to assign population values to grid cells.

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China Urbanisation & Large cities

Objective In this article we are going to plot a map of China urbanization rate per provinces together with Chinese cities with at least 2 millions population. In a nutshell : 1 - Get rural and urban population data from official China statistic bureau, clean the data, same two steps for Chinese largest cities 2 - Prepare a map of China with provinces 3 - Get data for the main Chinese cities, population, names and longitude, latitude 4 - Plot China base map with provincial subdivisions, choropleth of urbanization rate, add main cities

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