The Census Bureau's 2006-2010 American Community Survey showed that (in 2010 inflation-adjusted dollars) median household income was $59,085 (with a margin of error of +/- $3,242) and the median family income was $62,354 (+/- $3,893).
As of the 2000 United States Census[REF] there were 20,499 people, 7,148 households, and 5,039 families residing in the township.