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- All Subjects: Population
- All Subjects: Phoenix (Ariz.)
- Creators: Arizona Indicators (Project)
Sampling error is very large for most Arizona counties in the American Community Survey. Read a nontechnical discussion of the accuracy of the ACS.
Sampling error is very large for most Arizona counties in the American Community Survey. Read a nontechnical discussion of the accuracy of the ACS.
The decennial census count for Arizona of 6,392,017 on April 1, 2010 is considerably less than the latest population estimates, which are for July 1, 2009. In this edition of Indicator Insight, author Tom Rex examines the possible reasons for the large census count discrepancy and its implications for Arizona.
During the mid-part of the last decade, when the population growth rate was at its highest, the Phoenix area experienced rapid development and urban sprawl. The result has been an intensification of the Urban Heat Island effect. In this edition of Decades, author Sally Wittlinger discusses this uncomfortable consequence of urbanization.