Touboro in context: Street-network sprawl trends

Touboro in context

23456<19751976–19901991–20052006–2020SNDi of street additions
23456<19751976–19901991–20052006–2020SNDi of entire street network
TouboroNord (Region)Cameroon (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Touboro plotted against Nord and Cameroon. The SNDi of new construction in Touboro followed a zig-zag trend with an overall increase, compared to Nord which followed a zig-zag trend with an overall increase and Cameroon which rose steadily. Most recently, Touboro's incremental SNDi rose from 1.83 to 3.17 between 1991-2005 and 2006-2020. In terms of the aggregate network, Touboro ranked 4th out of 5 cities in Nord and 13th out of 44 in Cameroon as of 2020.

New Street Additions (2006–2020)

SNDi value
3.17
Rank in Cameroon
15th of 44
Rank in Nord
4th of 5

Entire Network (Aggregate)

SNDi value
2.8
Rank in Cameroon
13th of 44
Rank in Nord
4th of 5

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
TouboroSunshine CoastZarate

In new street additions, Touboro and Zárate both fluctuated in its street-construction patterns, while Sunshine Coast built increasingly disconnected streets from 1975 through 1991-2005, then improved. Looking at the full network, Sunshine Coast and Zárate both became progressively more disconnected, while Touboro fluctuated in connectivity. Touboro and Sunshine Coast have been growing further apart in their street-network character since 1975.