Igbo Ora: 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 Igbo Ora, Nigeria on the sprawlmap
Most recent snapshot: Taking into account the entire (i.e. aggregate) street network in Igbo Ora as of 2014, the overall level of street-network sprawl is 1.14, which is relatively well-connected.
Trends in street network construction: The SNDis of street construction for the respective time periods are 0.19, 1.28, 1.72 and 1.7. Street construction in Igbo Ora increased in disconnectivity initially but has since improved. The streets constructed in 1991-2000 were the most disconnected.
Quantity of street network construction: The street network in Igbo Ora spans a total of 162 kilometers. It is dominated by roads constructed in 2001-2014. These roads have an SNDi of 1.7, which is relatively 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 0.19, 0.56, 0.68 and 1.14. Overall, the SNDi of the aggregate street network has risen: the street network in Igbo Ora has become more disconnected.
Igbo Ora and Oyo do not follow the same trend in the disconnectivity of their street network constructions. The SNDi in Igbo Ora peaked in 1991-2000, while the SNDi of street constructions in Oyo followed a zig-zag trend with an overall increase.
How do development practices in Igbo Ora fare in comparison to others in Oyo? Most recently in 2001-2014, street construction in Igbo Ora was the 10th-most disconnected out of the 15 cities in Oyo. Its position in the ranks since 1975 has not changed. Igbo Ora ranked 10th in 1975, 9th in 1976-1990, 7th in 1991-2000 and 10th in 2001-2014.
Igbo Ora and Nigeria follow the same trend in the disconnectivity of their street network constructions. The SNDi for both of these peaked in 1991-2000.
How do development practices in Igbo Ora fare in comparison to others in Nigeria? Most recently in 2001-2014, street construction in Igbo Ora was the 248th-most disconnected out of the 411 cities in Nigeria. Its position in the ranks since 1975 has fallen; relative to other cities in Nigeria, street construction in Igbo Ora has become more connected. Igbo Ora ranked 196th in 1975, 215th in 1976-1990, 172nd in 1991-2000 and 248th in 2001-2014.
Igbo Ora and Oyo do not follow the same trend in the disconnectivity of their aggregate street networks. The SNDi in Igbo Ora rose steadily, while the SNDi of street constructions in Oyo followed a zig-zag trend with an overall increase.
To date, Igbo Ora is the 11th-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 Igbo Ora has become more connected. Igbo Ora ranked 10th in 1975, 9th in 1976-1990, 9th in 1991-2000 and 11th in 2001-2014.
Igbo Ora and Nigeria follow the same trend in the disconnectivity of their aggregate street networks. The SNDi for both of these rose steadily.
To date, Igbo Ora is the 263rd-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 Igbo Ora has become more connected. Igbo Ora ranked 196th in 1975, 253rd in 1976-1990, 261st in 1991-2000 and 263rd in 2001-2014.
As of 2015, Igbo Ora had a built-up area of 5.47 square kilometers, and a population of 96236 people.
These are some other cities with approximately the same population: