The Pittsburgh Metropolitan Statistical Area had 2,431,087 people in 2000; by 2010, that number was down by 74,802 to 2,356,285. Cleveland and Detroit also saw population declines over the decade. More
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Decennial Census Population
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Age of Population – Pittsburgh Counties
Data for Allegheny County and the other six counties in the Pittsburgh metro area can be found in the charts and tables below. To view how Pittsburgh’s age demographics compare against other benchmark regions, click here. More