Economically developed first-tier cities

The provincial capital city

A small city

rural

2013 class

2

0

1

0

2014 class

1

2

0

1

2015 class

2

1

1

1

2016 class

1

3

2

0

2017 class

0

2

4

0

Number of people

6

8

8

2

%

26%

34.7%

34.7%

17.3%