Bagan Siapi-api: city in Riau, Indonesia
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 Bagan Siapi-api, Indonesia on the sprawlmap
Most recent snapshot: Taking into account the entire (i.e. aggregate) street network in Bagan Siapi-api as of 2014, the overall level of street-network sprawl is 2.56, 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 1.68, nan, 3.73 and 5.71. Data was not available in 1976-1990.
Quantity of street network construction: The street network in Bagan Siapi-api spans a total of 60 kilometers. It is dominated by roads constructed prior to 1975. These roads have an SNDi of 1.68, which is relatively well-connected.
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 1.68, 1.68, 2.19 and 2.56. Overall, the SNDi of the aggregate street network has risen: the street network in Bagan Siapi-api has become more disconnected.
Bagan Siapi-api and Riau do not follow the same trend in the disconnectivity of their street network constructions. There was not enough data from the city, as well as the Riau's street network construction.
How do development practices in Bagan Siapi-api fare in comparison to others in Riau? Most recently in 2001-2014, street construction in Bagan Siapi-api was the 1st-most disconnected out of the 13 cities in Riau. Its position in the ranks since 1975 has risen; relative to other cities in Riau, street construction in Bagan Siapi-api has become more disconnected. Bagan Siapi-api ranked 8th in 1975, 7th in 1991-2000 and 1st in 2001-2014. There was no ranking in 1976-1990 due to unavailable data.
Bagan Siapi-api and Indonesia do not follow the same trend in the disconnectivity of their street network constructions. There was not enough data from the city, while the SNDi of street constructions in Indonesia followed a zig-zag trend with an overall increase.
How do development practices in Bagan Siapi-api fare in comparison to others in Indonesia? Most recently in 2001-2014, street construction in Bagan Siapi-api was the 74th-most disconnected out of the 363 cities in Indonesia. Its position in the ranks since 1975 has risen; relative to other cities in Indonesia, street construction in Bagan Siapi-api has become more disconnected. Bagan Siapi-api ranked 214th in 1975, 156th in 1991-2000 and 74th in 2001-2014. There was no ranking in 1976-1990 due to unavailable data.
Bagan Siapi-api and Riau do not follow the same trend in the disconnectivity of their aggregate street networks. The SNDi in Bagan Siapi-api rose steadily, while the SNDi of street constructions in Riau rose steadily.
To date, Bagan Siapi-api is the 9th-most disconnected out of the 13 cities in Riau. Its position in the ranks since 1975 has fallen; relative to other cities in Riau, the street network in Bagan Siapi-api has become more connected. Bagan Siapi-api ranked 8th in 1975, 8th in 1976-1990, 8th in 1991-2000 and 9th in 2001-2014.
Bagan Siapi-api and Indonesia do not follow the same trend in the disconnectivity of their aggregate street networks. The SNDi in Bagan Siapi-api rose steadily, while the SNDi of street constructions in Indonesia was at its lowest in 1976-1990.
To date, Bagan Siapi-api is the 256th-most disconnected out of the 363 cities in Indonesia. Its position in the ranks since 1975 has fallen; relative to other cities in Indonesia, the street network in Bagan Siapi-api has become more connected. Bagan Siapi-api ranked 214th in 1975, 282nd in 1976-1990, 268th in 1991-2000 and 256th in 2001-2014.
As of 2015, Bagan Siapi-api had a built-up area of 2.9 square kilometers, and a population of 99339 people.
These are some other cities with approximately the same population: