Population
* There are 351,220 people who live in Hamilton County, with an average of 2.46 people per household.
Gender and Age
* Our median age is 39.4, a little higher than the national average of 37.5. Twenty-one percent of the population is under 18, and 16 percent is over 65.
* There are more women than men in Hamilton County – 52 percent of the population is female, while 48 percent is male.