Atlas of Urban Expansion

Chengguan, Guizhou
China
Region: East Asia and the Pacific
2013 Population
117,083
2013 Urban Extent
1,072
hectares
2013 Density
109
persons/hectare
Areas and Densities
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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 2000, when its urban extent was 305 hectares.

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  • Urban Extent
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  • Exurban Area
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  • 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.

Blocks and Roads
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Roads

Average road width in the Chengguan, Guizhou 1990-2014 expansion area was 8.5 meters, compared to 10.95 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 20%, compared to 24% in the pre-1990 area.

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.

1990-2000  2000-2013
1990-2000  2000-2013
1990-2000  2000-2013

Blocks and Plots

Average block size in Chengguan, Guizhou's 1990-2014 expansion area was 5.15 hectares, compared to 5.73 hectares in its pre-1990 area.

1990-2000  2000-2013