Korhogo in context: Street-network sprawl trends

Korhogo in context

2.43.24<19751976–19901991–20052006–2020SNDi of street additions
2.43.24<19751976–19901991–20052006–2020SNDi of entire street network
KorhogoSavanes (Region)Cote d'Ivoire (Country)

The chart above shows SNDi trends for new street additions (left panel) and the entire network (right panel), with Korhogo plotted against Savanes and Côte d'Ivoire. All three follow the same trend in new construction, suggesting a shared regional pattern of development. Most recently, Korhogo's incremental SNDi rose from 2.68 to 3.04 between 1991-2005 and 2006-2020. In terms of the aggregate network, Korhogo ranked 5th out of 5 cities in Savanes and 22nd out of 39 in Côte d'Ivoire as of 2020.

New Street Additions (2006–2020)

SNDi value
3.04
Rank in Côte d'Ivoire
9th of 39
Rank in Savanes
4th of 5

Entire Network (Aggregate)

SNDi value
2.53
Rank in Côte d'Ivoire
22nd of 39
Rank in Savanes
5th of 5

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

What about similarly populated cities?

2.12.83.54.2<19751976–19901991–20052006–2020SNDi of street additions
2.12.83.54.2<19751976–19901991–20052006–2020SNDi of entire street network
KorhogoTokushimaHai'an

In new street additions, Korhogo and Tokushima both fluctuated in its street-construction patterns, while Hai'an built increasingly disconnected streets from 1975 through 1976-1990, then improved. For the full network, Korhogo and Tokushima both became progressively more disconnected, while Hai'an grew more disconnected from 1975 through 1991-2005, then improved. Korhogo and Tokushima have been converging in their street-network character since 1975.