Siemréab: region in Cambodia
What exactly constitutes the spatial extent of the city? For these aggregations, we used the Global Human Settlement Layer Urban Center Database (GHS-UCDB) to define the boundaries of the city. These cities -- or urban centers -- cover areas that are densely populated and built-up, and so may extend beyond the spatial borders of these cities that we may be familiar with. The GHS area is shaded in blue.
View Siemréab, Cambodia on the sprawlmap
Most recent snapshot: Taking into account the entire (i.e. aggregate) street network in Siemréab as of 2014, the overall level of street-network sprawl is 3.12, which is in the 40th to 60th percentile of disconnectedness.
Trends in street network construction: The SNDis of street construction for the respective time periods are 4.06, 1.95, 2.81 and 3.59. The disconnectivity of new streets constructed in Siemréab fell, then rose. In 1976-1990, new street layouts were the most connected.
Quantity of street network construction: The street network in Siemréab spans a total of 2673 kilometers. It is dominated by roads constructed in 2001-2014. These roads have an SNDi of 3.59, which is highly disconnected.
Effect on the aggregate network: New construction in each period adds to the total stock of streets, but does not change streets that have already been built. Therefore, it has a limited effect on the street network as a whole. The SNDis of the aggregate street network in the respective time periods are 4.06, 2.21, 2.66 and 3.12. The SNDi of the aggregate street network in fell at first, but Siemréab has worsened in disconnectivity since 1990.
The level of street-network sprawl in new development in Siemréab was at its lowest in 1976-1990. To get a sense of how street development has changed in Siemréab, we can consider one of its most populous cities: Siem Reap. Disconnectivity in the most populous cities in Siemréab follow the same region trend.
How do development practices in Siemréab fare in comparison to others in Cambodia? Most recently in 2001-2014, street construction in Siemréab was the 3rd-most disconnected out of the 7 regions in Cambodia. Its position in the ranks since 1975 has not changed. Siemréab ranked 3rd in 1975, 4th in 1976-1990, 4th in 1991-2000 and 3rd in 2001-2014.
As of 2014, the city with the most disconnected street network in Siemréab is Siem Reap with an SNDi of 2.8, which is in the 40th to 60th percentile of disconnectedness. Conversely, the most connected city is Siem Reap with an SNDi of 2.8, which is in the 40th to 60th percentile of disconnectedness. See trends for these cities: Siem Reap, Siem Reap
The level of street-network sprawl in the aggregate network in Siemréab was at its lowest in 1976-1990. To get a sense of how the aggregate street network has changed in Siemréab, we can consider one of its most populous cities: Siem Reap. Disconnectivity in the most populous cities in Siemréab follow the same region trend.
To date, Siemréab is the 3rd-most disconnected out of the 7 regions in Cambodia. Its position in the ranks since 1975 has not changed. Siemréab ranked 3rd in 1975, 4th in 1976-1990, 4th in 1991-2000 and 3rd in 2001-2014.