Full Citation
Title: The heterogeneity and change in the urban structure of metropolitan areas in the United States, 1990–2010
Citation Type: Journal Article
Publication Year: 2019
ISBN:
ISSN: 2052-4463
DOI: 10.1038/s41597-019-0329-6
NSFID:
PMCID:
PMID:
Abstract: While the population of the United States has been predominantly urban for nearly 100 years, periodic transformations of the concepts and measures that define urban places and population have taken place, complicating over-time comparisons. We compare and combine data series of officially-designated urban areas, 1990–2010, at the census block-level within Metropolitan Statistical Areas (MSAs) with a satellite-derived consistent series on built-up area from the Global Human Settlement Layer to create urban classes that characterize urban structure and provide estimates of land and population. We find considerable heterogeneity in urban form across MSAs, even among those of similar population size, indicating the inherent difficulties in urban definitions. Over time, we observe slightly declining population densities and increasing land and population in areas captured only by census definitions or low built-up densities, constrained by the geography of place. Nevertheless, deriving urban proxies from satellite-derived built-up areas is promising for future efforts to create spatio-temporally consistent measures for urban land to guide urban demographic change analysis.
Url: https://www.nature.com/articles/s41597-019-0329-6
Url: http://www.nature.com/articles/s41597-019-0329-6
User Submitted?: No
Authors: Leyk, Stefan; Balk, Deborah; Jones, Bryan; Montgomery, Mark R.; Engin, Hasim
Periodical (Full): Scientific Data
Issue: 1
Volume: 6
Pages: 321
Data Collections: IPUMS NHGIS
Topics: Land Use/Urban Organization, Other
Countries: