Ilero: city in Oyo, Nigeria
What exactly constitutes the spatial extent of the city? For these aggregations, we used the Global Human Settlement Layer Urban Center Database (GHS-UCDB) to define the boundaries of the city. These cities -- or urban centers -- cover areas that are densely populated and built-up, and so may extend beyond the spatial borders of these cities that we may be familiar with. The GHS area is shaded in blue.
View Ilero, Nigeria on the sprawlmap
Most recent snapshot: Taking into account the entire (i.e. aggregate) street network in Ilero as of 2014, the overall level of street-network sprawl is -0.19, which is very well-connected.
Trends in street network construction: The SNDis of street construction for the respective time periods are -0.31, nan, nan and nan. Data was not available in 1976-1990, 1991-2000 and 2001-2014.
Quantity of street network construction: The street network in Ilero spans a total of 90 kilometers. It is dominated by roads constructed prior to 1975. These roads have an SNDi of -0.31, which is very well-connected.
Effect on the aggregate network: New construction in each period adds to the total stock of streets, but does not change streets that have already been built. Therefore, it has a limited effect on the street network as a whole. The SNDis of the aggregate street network in the respective time periods are -0.31, -0.17, -0.17 and -0.19. The aggregate street network in Ilero increased in disconnectivity initially,but the trend has turned around after 1990.
Ilero and Oyo do not follow the same trend in the disconnectivity of their street network constructions. There was not enough data from the city, while the SNDi of street constructions in Oyo followed a zig-zag trend with an overall increase.
How do development practices in Ilero fare in comparison to others in Oyo? out of the 15 cities in Oyo. Ilero ranked 12th in 1975. There was no ranking in 1976-1990, 1991-2000, and 2001-2014 due to unavailable data.
Ilero and Nigeria do not follow the same trend in the disconnectivity of their street network constructions. There was not enough data from the city, while the SNDi of street constructions in Nigeria peaked in 1991-2000.
How do development practices in Ilero fare in comparison to others in Nigeria? out of the 411 cities in Nigeria. Ilero ranked 215th in 1975. There was no ranking in 1976-1990, 1991-2000, and 2001-2014 due to unavailable data.
Ilero and Oyo do not follow the same trend in the disconnectivity of their aggregate street networks. The SNDi in Ilero peaked in 1976-1990, while the SNDi of street constructions in Oyo followed a zig-zag trend with an overall increase.
To date, Ilero is the 14th-most disconnected out of the 15 cities in Oyo. Its position in the ranks since 1975 has fallen; relative to other cities in Oyo, the street network in Ilero has become more connected. Ilero ranked 12th in 1975, 13th in 1976-1990, 13th in 1991-2000 and 14th in 2001-2014.
Ilero and Nigeria do not follow the same trend in the disconnectivity of their aggregate street networks. The SNDi in Ilero peaked in 1976-1990, while the SNDi of street constructions in Nigeria rose steadily.
To date, Ilero is the 364th-most disconnected out of the 411 cities in Nigeria. Its position in the ranks since 1975 has fallen; relative to other cities in Nigeria, the street network in Ilero has become more connected. Ilero ranked 215th in 1975, 307th in 1976-1990, 327th in 1991-2000 and 364th in 2001-2014.
As of 2015, Ilero had a built-up area of 1.3 square kilometers, and a population of 56318 people.
These are some other cities with approximately the same population: