The level of street-network sprawl in new development in Hajjah followed a zig-zag trend with an overall decrease. To get a sense of how street development has changed in Hajjah, we can consider three of its most populous cities: `Abs, Al Mahabishah and Hajja. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in new development in `Abs rose steadily. The level of street-network sprawl in new development in Al Mahabishah peaked in 1991-2005. The level of street-network sprawl in new development in Hajja peaked in 1991-2005.

As of 2020, the city with the most disconnected street network in Hajjah is Al Mahabishah with an SNDi of 12.14, which is very sprawly. Conversely, the most connected city is Harad with an SNDi of 3.8, which is relatively sprawly. See trends for these cities: Harad, Al Mahabishah

The level of street-network sprawl in the aggregate network in Hajjah was at its lowest in 1976-1990. To get a sense of how the aggregate street network has changed in Hajjah, we can consider three of its most populous cities: `Abs, Al Mahabishah and Hajja. None of the most populous cities follow the same trend as the region. The level of street-network sprawl in the aggregate network in `Abs rose steadily. The level of street-network sprawl in the aggregate network in Al Mahabishah peaked in 1991-2005. The level of street-network sprawl in the aggregate network in Hajja peaked in 1991-2005.