Béja in context: Street-network sprawl trends

Beja in context

1.622.42.8<19751976–19901991–20052006–2020SNDi of street additions
1.622.42.8<19751976–19901991–20052006–2020SNDi of entire street network
BejaTunisia (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Béja plotted against Tunisia. The SNDi of new construction in Béja followed a zig-zag trend with an overall increase, while Tunisia peaked in 1976-1990. Most recently, Béja's incremental SNDi rose from 2.11 to 2.2 between 1991-2005 and 2006-2020. In terms of the aggregate network, Béja ranked 8th out of 24 in Tunisia as of 2020.

New Street Additions (2006–2020)

SNDi value
2.2
Rank in Tunisia
13th of 24

Entire Network (Aggregate)

SNDi value
1.91
Rank in Tunisia
8th of 24

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
BejaPoissyKhamir

In new street additions, Béja and Khamir both fluctuated in its street-construction patterns, while Poissy built increasingly disconnected streets from 1975 through 1991-2005, then improved. For the full network, Béja and Khamir both became progressively more disconnected, while Poissy grew more disconnected from 1975 through 1991-2005, then improved. Béja and Khamir have been growing further apart in their street-network character since 1975.