Atlas of Urban Expansion

Population

The Population of Chengguan, Guizhou in 2013 was 117,083, increasing at an average annual rate of 1.6% since 2000. The population of Chengguan, Guizhou in 2000 was 95,957, increasing at an average annual rate of 5.9% since 1990, when its population was 52,551.

Urban Extent

The Urban Extent of Chengguan, Guizhou in 2013 was 1,072 hectares, increasing at an average annual rate of 6.7% since 2000. The urban extent in 2000 was 461 hectares, increasing at an average annual rate of 4% since 1990, when its urban extent was 305 hectares.

• 1990
• 2000
• 2013

•  
• Urban Extent
• Urban Built-up
• Suburban Built-up
• Rural Built-up
• Urbanized Open Space
•  
• Exurban Area
• Exurban Built-Up Area
• Exurban Open Space
•  
• Rural Open Space
• Rural Open Space

Density

Built-up Area Density in Chengguan, Guizhou in 2013 was 174 persons per hectare, decreasing at an average annual rate of -5.3% since 2000. The built-up area density in 2000 was 339 persons per hectare, increasing at an average annual rate of 1.1% since 1990 when the built-up area density was 302.7 persons per hectare.

The Urban Extent Density in Chengguan, Guizhou in 2013 was 109 persons per hectare, decreasing at an average annual rate of -5.1% since 2000. The urban extent density in 2000 was 208 persons per hectare, increasing at an average annual rate of 1.8% since 1990 when the urban extent density was 172 persons per hectare.

Composition of Added Area

A total of 389 hectares of built-up area was added to the Chengguan, Guizhou urban extent between 2000 and 2013. Of that added built-up area, 13% was Infill, 76% was Extension, 0% was Leapfrog, and 11% was Inclusion. A total of 109 hectares of built-up area was added to the urban extent between 1990 and 2000. Of that added built-up area, 35% was Infill, 40% was Extension, 0% was Leapfrog, and 25% was Inclusion.

• 1990–2000
• 2000–2013

• Built-up Area
  1990
• Infill
• Extension
• Leapfrog
• Inclusion

Roads

Average road width in the Chengguan, Guizhou 1990-2014 expansion area was 7.88 meters, compared to 8.93 meters in its pre-1990 area.

The share of built-up area in Chengguan, Guizhou occupied by roads in the 1990-2014 expansion area was 12%, compared to 16% in the pre-1990 area.

• Pre 1990
• 1990 – 2014

Arterial Roads

The density of arterial roads in Chengguan, Guizhou's 1990-2014 expansion was 1.85 km/km2, compared to 1.98 km/km2 in its pre-1990 area.

The share of built-up area within walking distance of an arterial road in Chengguan, Guizhou's 1990-2014 expansion area was 100%, compared to 100% in the pre-1990 area.

• 1990
• 2013

Blocks and Plots

Average block size in Chengguan, Guizhou's 1990-2014 expansion area was 15.9 hectares, compared to 5.5 hectares in its pre-1990 area.

• Pre 1990
• 1990 – 2014