Solok in context: Street-network sprawl trends
Solok in context
The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Solok plotted against Sumatera Barat and Indonesia. The SNDi of new construction in Solok peaked in 1991-2005, compared to Sumatera Barat which rose steadily and Indonesia which rose steadily. Most recently, Solok's incremental SNDi fell from 6.26 to 5.86 between 1991-2005 and 2006-2020. In terms of the aggregate network, Solok ranked 4th out of 7 cities in Sumatera Barat and 219th out of 366 in Indonesia as of 2020.
New Street Additions (2006–2020)
- SNDi value
- 5.86
- Rank in Indonesia
- 228th of 366
- Rank in Sumatera Barat
- 2nd of 7
Entire Network (Aggregate)
- SNDi value
- 4.43
- Rank in Indonesia
- 219th of 366
- Rank in Sumatera Barat
- 4th of 7
Rankings go from most connected to most disconnected — rank 1 is the most connected.
What about similarly populated cities?
- Sigli, Indonesia
- Tadjoura, Djibouti
- Fufeng, China
- Floridablanca, Philippines
- Siedlce, Poland
- Necochea, Argentina
In new street additions, Solok built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Sigli built increasingly disconnected streets from 1975 through 1976-1990, then improved and Floridablanca fluctuated in its street-construction patterns. For the full network, Solok and Sigli both became progressively more disconnected, while Floridablanca fluctuated in connectivity. Solok and Sigli have been growing further apart in their street-network character since 1975.