Comparisons
Tillabery vs. the other two most closely populated regions in Niger: Agadez and Diffa
Tillabéry in context: Street-network sprawl of new development
The level of street-network sprawl in new development in Tillabéry peaked in 1976-1990. To get a sense of how street development has changed in Tillabéry, we can consider three of its most populous cities: Téra, Tillabéri and Torodi. Out of the three cities, Téra and Torodi do not follow the same trend as the region. The level of street-network sprawl in new development in Téra was at its lowest in 1976-1990. The level of street-network sprawl in new development in Torodi was at its lowest in 1991-2005.
How do development practices in Tillabéry fare in comparison to others in Niger? Most recently in 2006-2020, street construction in Tillabéry was the 8th-most disconnected out of the 8 regions in Niger. Its position in the ranks since 1975 has fallen; relative to other regions in Niger, street construction in Tillabéry has become more connected. Tillabéry ranked 7th in 1975, 8th in 1976-1990, 8th in 1991-2005 and 8th in 2006-2020.
Tillabéry in context: Aggregate street-network sprawl
As of 2020, the city with the most disconnected street network in Tillabéry is Tillabéri with an SNDi of 6.37, which is very sprawly. Conversely, the most connected city is Filingué with an SNDi of 1.42, which is very well-connected. See trends for these cities: Filingué, Tillabéri
The level of street-network sprawl in the aggregate network in Tillabéry peaked in 1976-1990. To get a sense of how the aggregate street network has changed in Tillabéry, we can consider three of its most populous cities: Téra, Tillabéri and Torodi. Out of the three cities, Téra and Torodi do not follow the same trend as the region. The level of street-network sprawl in the aggregate network in Téra was at its lowest in 1976-1990. The level of street-network sprawl in the aggregate network in Torodi was at its lowest in 1991-2005.
To date, Tillabéry is the 8th-most disconnected out of the 8 regions in Niger. Its position in the ranks since 1975 has fallen; relative to other regions in Niger, the street network in Tillabéry has become more connected. Tillabéry ranked 7th in 1975, 7th in 1976-1990, 8th in 1991-2005 and 8th in 2006-2020.