Umbulrejo in context: Street-network sprawl trends

Umbulrejo in context

23456<19751976–19901991–20052006–2020SNDi of street additions
23456<19751976–19901991–20052006–2020SNDi of entire street network
UmbulrejoJawa Timur (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Umbulrejo plotted against Jawa Timur and Indonesia. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Umbulrejo's incremental SNDi rose from 3.96 to 4.16 between 1991-2005 and 2006-2020. In terms of the aggregate network, Umbulrejo ranked 1st out of 57 cities in Jawa Timur and 22nd out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
4.16
Rank in Indonesia
41st of 366
Rank in Jawa Timur
2nd of 57

Entire Network (Aggregate)

SNDi value
3.02
Rank in Indonesia
22nd of 366
Rank in Jawa Timur
1st of 57

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

What about similarly populated cities?

2.433.64.2<19751976–19901991–20052006–2020SNDi of street additions
2.433.64.2<19751976–19901991–20052006–2020SNDi of entire street network
UmbulrejoJuticalpaBordj Menaiel

While Juticalpa and Bordj Menaiel both built increasingly connected streets from 1975 through 1976-1990, then shifted to more disconnected patterns, Umbulrejo built increasingly disconnected streets over time in new street additions. Looking at the full network, Juticalpa and Bordj Menaiel both became more connected from 1975 through 1976-1990, then grew more sprawly from 1976-1990 onwards, while Umbulrejo became progressively more disconnected. Umbulrejo and Juticalpa have been growing further apart in their street-network character since 1975.