were 65 years of age or older. The median age was 30 years. For every 100 females, there were 76.7 males. For every 100 females age 18 and over there were 63.1 males. The median income for a household in the city was $53,397, and the median income for a family was $54,792. Males had a median income of $29,500 versus $24,788 for females. The per capita income for the city was $10,605. About 12.6% of families and 18.9% of the population were below the poverty line, including 31.8% of those under the age of 18 and 25.7% of those 65 and older. The unincorporated communities located outside the city limits make up almost 75% of the population estimated at over 15,000 inhabitants. Neighborhoods are broken into two ZIP codes: 30058 which includes the City proper, and communities directly outside the city limit, and 30038 located south of Interstate 20 which includes some of the most affluent neighborhoods in DeKalb County. Shopping Lithonia is near to a super-regional shopping center, the Mall at Stonecrest (also known as Stonecrest Mall), and serves as the northernmost point on the Arabia Mountain Path. Much of the mall's available property has yet to be developed. Hospitals The three main health facilities in Lithonia are: Hillandale DeKalb Medical Center is the newest addition to the DeKalb Medical family of hospitals. Kaiser Permanente runs two community health clinics in Lithonia: Panola Road Clinic, and the Stonecrest Clinic. East DeKalb Health Center Education DeKalb County Public Schools operates public schools. Lithonia Middle School is the only school located in the city limits of Lithonia. The schools that serve the city limits of Lithonia are: Stoneview Elementary School in Stonecrest, Lithonia Middle School, and Lithonia High School in Stonecrest (formerly Redan CDP). Elementary schools in the wider surrounding area: Edward L. Bouie Sr. Elementary Marbut Elementary Shadow Rock Elementary Rock Chapel Elementary Princeton Elementary Redan Elementary Flat Rock Elementary Fairington Elementary Stoneview Elementary Panola Way Elementary Murphy Candler Elementary Browns Mill Elementary Wynbrooke Traditional Theme School Middle schools in the surrounding area: Lithonia Middle School Redan Middle School Salem Middle School Miller Grove Middle School DeKalb Academy of Technology and Environment High schools in the surrounding area: Lithonia High School (Primary Zoned High School) Martin Luther King, Jr. High School (Secondary Zoned High School) Miller Grove High School (Relief High School) Arabia Mountain High School (Magnet High School)