Rogo Sabon Gari in context: Street-network sprawl trends

Rogo Sabon Gari in context

1.82.73.64.5<19751976–19901991–20052006–2020SNDi of street additions
1.82.73.64.5<19751976–19901991–20052006–2020SNDi of entire street network
Rogo Sabon GariKano (Region)Nigeria (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Rogo Sabon Gari plotted against Kano and Nigeria. The SNDi of new construction in Rogo Sabon Gari peaked in 1991-2005, compared to Kano which rose steadily and Nigeria which followed a zig-zag trend with an overall increase. Most recently, Rogo Sabon Gari's incremental SNDi fell from 4.08 to 1.66 between 1991-2005 and 2006-2020. In terms of the aggregate network, Rogo Sabon Gari ranked 6th out of 14 cities in Kano and 57th out of 422 in Nigeria as of 2020.

New Street Additions (2006–2020)

SNDi value
1.66
Rank in Nigeria
32nd of 422
Rank in Kano
4th of 14

Entire Network (Aggregate)

SNDi value
1.8
Rank in Nigeria
57th of 422
Rank in Kano
6th of 14

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

What about similarly populated cities?

246<19751976–19901991–20052006–2020SNDi of street additions
246<19751976–19901991–20052006–2020SNDi of entire street network
Rogo Sabon GariVoskresenskMutabi

In new street additions, Rogo Sabon Gari and Mutabi both built increasingly disconnected streets from 1975 through 1991-2005, then improved, while Voskresensk fluctuated in its street-construction patterns. For the full network, Rogo Sabon Gari and Mutabi both grew more disconnected from 1975 through 1991-2005, then improved, while Voskresensk fluctuated in connectivity. Rogo Sabon Gari and Mutabi have been growing further apart in their street-network character since 1975.