Okene in context: Street-network sprawl trends

Okene in context

3.244.85.6<19751976–19901991–20052006–2020SNDi of street additions
3.244.85.6<19751976–19901991–20052006–2020SNDi of entire street network
OkeneKogi (Region)Nigeria (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Okene plotted against Kogi and Nigeria. The SNDi of new construction in Okene rose steadily, compared to Kogi which rose steadily and Nigeria which followed a zig-zag trend with an overall increase. Most recently, Okene's incremental SNDi rose from 4.58 to 5.24 between 1991-2005 and 2006-2020. In terms of the aggregate network, Okene ranked 10th out of 11 cities in Kogi and 312th out of 422 in Nigeria as of 2020.

New Street Additions (2006–2020)

SNDi value
5.24
Rank in Nigeria
291st of 422
Rank in Kogi
8th of 11

Entire Network (Aggregate)

SNDi value
4.0
Rank in Nigeria
312th of 422
Rank in Kogi
10th of 11

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

What about similarly populated cities?

2.73.64.55.4<19751976–19901991–20052006–2020SNDi of street additions
2.73.64.55.4<19751976–19901991–20052006–2020SNDi of entire street network
OkeneAl HillahAl Ahsa

Okene, Al Hillah, and Al Ahsa all built increasingly disconnected streets over time in new street construction. The same pattern holds for the full street network. Okene and Al Hillah have been growing further apart in their street-network character since 1975.