Calabanga in context: Street-network sprawl trends

Calabanga in context

4567<19751976–19901991–20052006–2020SNDi of street additions
4567<19751976–19901991–20052006–2020SNDi of entire street network
CalabangaCamarines Sur (Region)Philippines (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Calabanga plotted against Camarines Sur and Philippines. While Camarines Sur and Philippines both rose steadily, Calabanga's new street additions rose steadily. Most recently, Calabanga's incremental SNDi rose from 3.95 to 4.52 between 1991-2005 and 2006-2020. In terms of the aggregate network, Calabanga ranked 1st out of 4 cities in Camarines Sur and 21st out of 114 in Philippines as of 2020.

New Street Additions (2006–2020)

SNDi value
4.52
Rank in Philippines
16th of 114
Rank in Camarines Sur
1st of 4

Entire Network (Aggregate)

SNDi value
3.89
Rank in Philippines
21st of 114
Rank in Camarines Sur
1st of 4

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

What about similarly populated cities?

2.43.244.8<19751976–19901991–20052006–2020SNDi of street additions
2.43.244.8<19751976–19901991–20052006–2020SNDi of entire street network
CalabangaOuenzaUrena

In new street additions, Calabanga built increasingly disconnected streets over time, while Ouenza fluctuated in its street-construction patterns and Ureña built increasingly disconnected streets from 1975 through 1976-1990, then improved. For the full network, Calabanga and Ureña both became progressively more disconnected, while Ouenza fluctuated in connectivity.