Taken from the English Wikipedia.
Original Description:
Ohio population density map based on Census 2010 data. See the data lineage for the process description.
Original History:
20:16, 5 March 2006 . . JimIrwin (Talk) . . 672x550 (40783 bytes) (Ohio population density map based on Census 2000 data. See the data lineage for the process description.)

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