In the county, the population was spread out with 30.50% under the age of 18, 9.40% from 18 to 24, 33.80% from 25 to 44, 19.70% from 45 to 64, and 6.60% who were 65 years of age or older.
The median income for a household in the county was $53,804, and the median income for a family was $59,723.