18 living with them, 47.3% were married couples living together, 12.6% had a female householder with no husband present, and 35.9% were non-families. 28.5% of all households were made up of individuals, and 9.6% had someone living alone who was aged 65 or older. The average household size was 2.33, and the average family size was 2.36. In the city, the population was spread out, with 22.4% under the age of 18, 8.9% from 18 to 24, 29.3% from 25 to 44, 23.1% from 45 to 64, and 16.3% who were 65 years of age or older. The median age was 39 years. For every 100 females, there were 96.2 males. For every 100 females age 18 and over, there were 94.5 males. The median income for a household in the city was $40,153, and the median income for a family was $45,791. Males had a median income of $29,709 versus $21,641 for females. The per capita income for the city was $21,085. About 7.3% of families and 9.9% of the population were below the poverty line, including 16.2% of those under age 18 and 4.1% of those aged 65 or over. Notable people John C. Acton, retired United States Coast Guard rear admiral who serves as the director of operations coordination for DHS Aric Almirola, NASCAR driver with three Cup Series wins Glen Coffee, running back for Alabama Crimson Tide and in NFL; San Francisco 49ers drafted Coffee with 74th overall pick of 2009 NFL draft Richard Covey, astronaut Bud Day, retired U.S. Air Force colonel, Marine Corps, Army and Air Force veteran, Vietnam prisoner of war, Medal of Honor and Air Force Cross recipient Jason Elam, NFL kicker, two-time Super Bowl champion with Denver Broncos Scott Fletcher, MLB baseball infielder Scott Frank, screenwriter Matt Gaetz, current U.S. representative from Florida's 1st congressional district Shane Gibson, internationally known heavy metal guitarist, most notable as touring guitarist for Korn E. G. Green, NFL wide receiver, Indianapolis Colts D. J. Hall, Alabama and NFL wide receiver Edward L. Hubbard, retired Air Force officer, author, artist, motivational speaker and Vietnam Prisoner of War Nancy Kenaston, journalist, public relations director, court reporter at Nuremberg trials Rick Malambri, actor Brian Marshall, bass player for rock bands Creed and Alter Bridge Demetria McKinney, actress Maurice McLaughlin, politician Lonnie R. Moore, Korean War Double Ace Matt Moore, pitcher for the Texas Rangers Carolyn Murphy, internationally acclaimed