The level of street-network sprawl in new development in Diourbel followed a zig-zag trend with an overall increase. To get a sense of how street development has changed in Diourbel, we can consider three of its most populous cities: Touba, Diourbel and Bambey. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in new development in Touba rose steadily. The level of street-network sprawl in new development in Diourbel rose steadily. The level of street-network sprawl in new development in Bambey rose steadily.

As of 2020, the city with the most disconnected street network in Diourbel is Bambey with an SNDi of 2.48, which is relatively well-connected. Conversely, the most connected city is Diourbel with an SNDi of 1.23, which is very well-connected. See trends for these cities: Diourbel, Bambey

The level of street-network sprawl in the aggregate network in Diourbel followed a zig-zag trend with an overall increase. To get a sense of how the aggregate street network has changed in Diourbel, we can consider three of its most populous cities: Touba, Diourbel and Bambey. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in the aggregate network in Touba rose steadily. The level of street-network sprawl in the aggregate network in Diourbel rose steadily. The level of street-network sprawl in the aggregate network in Bambey rose steadily.