Tizi Ouzou in context: Street-network sprawl trends

Tizi Ouzou in context

3456<19751976–19901991–20052006–2020SNDi of street additions
3456<19751976–19901991–20052006–2020SNDi of entire street network
Tizi OuzouAlgeria (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Tizi Ouzou plotted against Algeria. The SNDi of new construction in Tizi Ouzou rose steadily, while Algeria followed a zig-zag trend with an overall decrease. Most recently, Tizi Ouzou's incremental SNDi rose from 5.07 to 6.29 between 1991-2005 and 2006-2020. In terms of the aggregate network, Tizi Ouzou ranked 93rd out of 109 in Algeria as of 2020.

New Street Additions (2006–2020)

SNDi value
6.29
Rank in Algeria
105th of 109

Entire Network (Aggregate)

SNDi value
4.15
Rank in Algeria
93rd of 109

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
Tizi OuzouPocos de CaldasMamrezpur Al

In new street additions, Tizi Ouzou and Poços de Caldas both built increasingly disconnected streets over time, while Mamrezpur Al fluctuated in its street-construction patterns. For the full network, Tizi Ouzou and Poços de Caldas both became progressively more disconnected, while Mamrezpur Al fluctuated in connectivity.