There were 7,287 households out of which 43.1% had children under the age of 18 living with them, 68.70% were married couples living together, 7.4% had a female householder with no husband present, 3.8% had a male householder with no wife present, and 20.1% were non-families. 15.5% of all households were made up of individuals and 4.8% had someone living alone who was 65 years of age or older. The average household size was 3.18 and the average family size was 3.19.
In the county, the population was spread out with 36.3% under the age of 20, 5.2% from 20 to 24, 28.1% from 25 to 44, 21.9% from 45 to 64, and 8.6% who were 65 years of age or older. The median age was 31.6 years. For every 100 females there were 103.40 males. For every 100 females age 18 and over, there were 101.5 males.
This article's factual accuracy may be compromised due to out-of-date information. Please update this article to reflect recent events or newly available information.(October 2011)
As of the census of 2000, the median income for a household in the county was $49,612, and the median income for a family was $52,102. Males had a median income of $37,399 versus $23,571 for females. The per capita income for the county was $19,869. About 4.20% of families and 5.20% of the population were below the poverty line, including 5.60% of those under age 18 and 4.00% of those age 65 or over.