Gaozhou in context: Street-network sprawl trends

Gaozhou in context

2345<19751976–19901991–20052006–2020SNDi of street additions
2345<19751976–19901991–20052006–2020SNDi of entire street network
GaozhouGuangdong (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Gaozhou plotted against Guangdong and China. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Gaozhou's incremental SNDi rose from 1.65 to 1.91 between 1991-2005 and 2006-2020. In terms of the aggregate network, Gaozhou ranked 4th out of 133 cities in Guangdong and 99th out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
1.91
Rank in China
207th of 1843
Rank in Guangdong
8th of 133

Entire Network (Aggregate)

SNDi value
1.7
Rank in China
99th of 1843
Rank in Guangdong
4th of 133

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
GaozhouPastoAl-Manshah

In new street additions, Gaozhou and Pasto both fluctuated in its street-construction patterns, while Al-Manshah fluctuated in its street-construction patterns. For the full network, Gaozhou fluctuated in connectivity, while Pasto became progressively more disconnected and Al-Manshah became more connected from 1975 through 1976-1990, then grew more sprawly from 1976-1990 onwards. Gaozhou and Pasto have been growing further apart in their street-network character since 1975.