 As of the 2010 census, there were about 4.4 same-sex couples per 1,000 households in the county.In the county, the population was spread out, with 28.70% under the age of 18, 7.40% from 18 to 24, 37.90% from 25 to 44, 20.70% from 45 to 64, and 5.30% who were 65 years of age or older.The median age was 33 years.