Igbokoda in context: Street-network sprawl trends
Igbokoda in context
The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Igbokoda plotted against Ondo and Nigeria. The SNDi of new construction in Igbokoda peaked in 1976-1990, compared to Ondo which followed a zig-zag trend with an overall increase and Nigeria which followed a zig-zag trend with an overall increase. Most recently, Igbokoda's incremental SNDi fell from 7.79 to 6.33 between 1991-2005 and 2006-2020. In terms of the aggregate network, Igbokoda ranked 16th out of 17 cities in Ondo and 410th out of 422 in Nigeria as of 2020.
New Street Additions (2006–2020)
- SNDi value
- 6.33
- Rank in Nigeria
- 378th of 422
- Rank in Ondo
- 15th of 17
Entire Network (Aggregate)
- SNDi value
- 7.41
- Rank in Nigeria
- 410th of 422
- Rank in Ondo
- 16th of 17
Rankings go from most connected to most disconnected — rank 1 is the most connected.
What about similarly populated cities?
- Debrecen, Hungary
- Gabela, Angola
- Qambar, Pakistan
- Wuwei, China
- Yanbu`, Saudi Arabia
- Beanibazar, Bangladesh
In new street additions, Igbokoda and Wuwei both built increasingly disconnected streets from 1975 through 1976-1990, then improved, while Debrecen built increasingly disconnected streets over time. For the full network, Igbokoda and Wuwei both grew more disconnected from 1975 through 1976-1990, then improved, while Debrecen became progressively more disconnected.