Tasikmalaya in context: Street-network sprawl trends

Tasikmalaya 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
TasikmalayaJawa Barat (Region)Indonesia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tasikmalaya plotted against Jawa Barat and Indonesia. The SNDi of new construction in Tasikmalaya peaked in 1976-1990, compared to Jawa Barat which followed a zig-zag trend with an overall increase and Indonesia which rose steadily. Most recently, Tasikmalaya's incremental SNDi fell from 5.61 to 5.56 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tasikmalaya ranked 25th out of 38 cities in Jawa Barat and 310th out of 366 in Indonesia as of 2020.

New Street Additions (2006–2020)

SNDi value
5.56
Rank in Indonesia
193rd of 366
Rank in Jawa Barat
19th of 38

Entire Network (Aggregate)

SNDi value
5.31
Rank in Indonesia
310th of 366
Rank in Jawa Barat
25th of 38

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
TasikmalayaBirminghamDaegu

In new street additions, Tasikmalaya built increasingly disconnected streets from 1975 through 1976-1990, then improved, while Birmingham built increasingly disconnected streets from 1975 through 1991-2005, then improved and Daegu fluctuated in its street-construction patterns. For the full street network, though, all three cities follow the same trend. Tasikmalaya and Birmingham have been growing further apart in their street-network character since 1975.