Cilegon in context: Street-network sprawl trends

Cilegon in context

4.24.85.46<19751976–19901991–20052006–2020SNDi of street additions
4.24.85.46<19751976–19901991–20052006–2020SNDi of entire street network
CilegonBanten (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Cilegon plotted against Banten and Indonesia. The SNDi of new construction in Cilegon followed a zig-zag trend with an overall increase, compared to Banten which followed a zig-zag trend with an overall increase and Indonesia which rose steadily. Most recently, Cilegon's incremental SNDi rose from 5.0 to 5.69 between 1991-2005 and 2006-2020. In terms of the aggregate network, Cilegon ranked 1st out of 7 cities in Banten and 255th out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
5.69
Rank in Indonesia
206th of 366
Rank in Banten
1st of 7

Entire Network (Aggregate)

SNDi value
4.7
Rank in Indonesia
255th of 366
Rank in Banten
1st of 7

Rankings go from most connected to most disconnected — rank 1 is the most connected.

What about similarly populated cities?

123456<19751976–19901991–20052006–2020SNDi of street additions
123456<19751976–19901991–20052006–2020SNDi of entire street network
CilegonHodeidahDeyang

In new street additions, Cilegon and Deyang both fluctuated in its street-construction patterns, while Hodeidah built increasingly disconnected streets over time. For the full network, Cilegon and Hodeidah both became progressively more disconnected, while Deyang fluctuated in connectivity.