Sumenep in context: Street-network sprawl trends

Sumenep in context

44.85.6<19751976–19901991–20052006–2020SNDi of street additions
44.85.6<19751976–19901991–20052006–2020SNDi of entire street network
SumenepJawa Timur (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Sumenep plotted against Jawa Timur and Indonesia. The SNDi of new construction in Sumenep followed a zig-zag trend with an overall increase, compared to Jawa Timur which rose steadily and Indonesia which rose steadily. Most recently, Sumenep's incremental SNDi rose from 4.03 to 5.0 between 1991-2005 and 2006-2020. In terms of the aggregate network, Sumenep ranked 21st out of 57 cities in Jawa Timur and 145th out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
5.0
Rank in Indonesia
112th of 366
Rank in Jawa Timur
17th of 57

Entire Network (Aggregate)

SNDi value
4.04
Rank in Indonesia
145th of 366
Rank in Jawa Timur
21st of 57

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

What about similarly populated cities?

23456<19751976–19901991–20052006–2020SNDi of street additions
23456<19751976–19901991–20052006–2020SNDi of entire street network
SumenepTulsipurSusong

In new street additions, Sumenep fluctuated in its street-construction patterns, while Tulsipur fluctuated in its street-construction patterns and Susong built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full network, Sumenep and Susong both became progressively more disconnected, while Tulsipur fluctuated in connectivity. Notably, Sumenep had a more sprawly network than Tulsipur in 1975 but the two have since reversed their relative ranking.