Ponggok in context: Street-network sprawl trends

Ponggok in context

3456<19751976–19901991–20052006–2020SNDi of street additions
3456<19751976–19901991–20052006–2020SNDi of entire street network
PonggokJawa Timur (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Ponggok plotted against Jawa Timur and Indonesia. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Ponggok's incremental SNDi rose from 4.45 to 5.18 between 1991-2005 and 2006-2020. In terms of the aggregate network, Ponggok ranked 14th out of 57 cities in Jawa Timur and 103rd out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
5.18
Rank in Indonesia
144th of 366
Rank in Jawa Timur
25th of 57

Entire Network (Aggregate)

SNDi value
3.79
Rank in Indonesia
103rd of 366
Rank in Jawa Timur
14th of 57

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

What about similarly populated cities?

12345<19751976–19901991–20052006–2020SNDi of street additions
12345<19751976–19901991–20052006–2020SNDi of entire street network
PonggokUnaIgbeti

In new street additions, Ponggok built increasingly disconnected streets over time, while Una fluctuated in its street-construction patterns and Igbeti fluctuated in its street-construction patterns. For the full network, Ponggok became progressively more disconnected, while Una became progressively more disconnected and Igbeti fluctuated in connectivity. Ponggok and Igbeti have been growing further apart in their street-network character since 1975.