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Statewide Impervious Surface Trends

Area Stats
Hectares 15,406,025
Acres 38,068,965
Square Miles 59,483
Square Km 154,060
Counties 159
Watersheds 52
Ecoregions 6
Population
1980 5,462,982
1990 6,478,149
2000 8,186,453
2010 9,687,653

Areas listed below in Acres
YearImpervious Area in AcresPercent Change
1991455,621n/a
2001670,116+47%
2005824,250+23%
2008981,603+19%

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