In the county, the population was spread out with 23.30% under the age of 18, 22.70% from 18 to 24, 28.10% from 25 to 44, 17.80% from 45 to 64, and 8.10% who were 65 years of age or older.
As of the census[REF] of 2010, there were 140,247 people, 55,682 households, and 33,692 families residing in the county.