黄姑社区 in context: Street-network sprawl trends

Huang Gu She Qu in context

1234<19751976–19901991–20052006–2020SNDi of street additions
1234<19751976–19901991–20052006–2020SNDi of entire street network
Huang Gu She Qu Zhejiang (Region)China (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with 黄姑社区 plotted against Zhejiang and China. The SNDi of new construction in 黄姑社区 rose steadily, compared to Zhejiang which followed a zig-zag trend with an overall increase and China which followed a zig-zag trend with an overall increase. Most recently, 黄姑社区's incremental SNDi rose from 2.08 to 2.15 between 1991-2005 and 2006-2020. In terms of the aggregate network, 黄姑社区 ranked 15th out of 116 cities in Zhejiang and 285th out of 1843 in China as of 2020.

New Street Additions (2006–2020)

SNDi value
2.15
Rank in China
316th of 1843
Rank in Zhejiang
15th of 116

Entire Network (Aggregate)

SNDi value
2.12
Rank in China
285th of 1843
Rank in Zhejiang
15th of 116

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

What about similarly populated cities?

2468<19751976–19901991–20052006–2020SNDi of street additions
2468<19751976–19901991–20052006–2020SNDi of entire street network
Huang Gu She Qu PidugurallaHaikou

In new street additions, 黄姑社区 and Piduguralla both built increasingly disconnected streets over time, while Haikou fluctuated in its street-construction patterns. For the full network, 黄姑社区 and Piduguralla both became progressively more disconnected, while Haikou fluctuated in connectivity.