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On the absurdity of rapid urbanization: Spatio-temporal analysis of land-use changes in Morogoro, Tanzania

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dc.creator Sumari, Neema S.
dc.creator Cobbinah, Patrick Brandful
dc.creator Ujoh, Fanan
dc.creator Xu, Gang
dc.date 2021-01-26T12:21:00Z
dc.date 2021-01-26T12:21:00Z
dc.date 2020-07-07
dc.date.accessioned 2022-10-25T08:52:17Z
dc.date.available 2022-10-25T08:52:17Z
dc.identifier Sumari, N. S., Cobbinah, P. B., Ujoh, F., Xu, G. 2020. On the absurdity of rapid urbanization: Spatio-Temporal Analysis of Land-Use Changes in Morogoro, Cities: https://doi.org/10.1016/j.cities.2020.102876
dc.identifier https://www.suaire.sua.ac.tz/handle/123456789/3349
dc.identifier.uri http://hdl.handle.net/123456789/92408
dc.description This study questions the frequent overemphasis on population growth aspects of African urbanization with little consideration of the spatial extent by analyzing the influence of population growth on the spatial expansion of the Morogoro urban municipality (MUM) in Tanzania between 2000 and 2016. Shannon's Entropy, a random forest supervised classifier, and spatial analysis were adopted to analyze Multi-temporal Landsat images obtained through the Google Earth Engine platform to quantify the spatial and temporal distribution and pattern of land-use change. Findings from this research show that Shannon's entropy values for MUM increased from 0.522 in 2000, to 0.761 in 2007, and to 0.901 in 2016 with the urban land cover recording a considerable and consistent increase. Similarly, the municipality's annual rate of change in population decreased from 4.17% in 1967 to 3.81% in 2016, and is estimated to rise to 4.54% by 2030 with a corresponding population of 25,262 in 1967 and 622,000 in 2016. From the results, the rate of population growth is not commensurate with the rate of spatial expansion, as the spatial extent is more than twice the population growth. An important contribution from this research relates to the limited attention to the faster rate of urban expansion compared to population growth in African cities; a situation that is inconsistent with sustainable and resilient urban futures. It is recommended that municipal authorities should consider initiatives (e.g., environmental planning models) to reverse the current trend of urban growth in order to improve the health, density, sustainability and resilience of the urban environment.
dc.format application/pdf
dc.language en_US
dc.publisher Cities
dc.subject Land-use
dc.subject Land cover
dc.subject Urban expansion
dc.subject Spatio-temporal pattern
dc.subject Morogoro
dc.title On the absurdity of rapid urbanization: Spatio-temporal analysis of land-use changes in Morogoro, Tanzania
dc.type Article


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