Ronald M. Lark

52.5% are female
47.5% are male

47.5% of residents in ZIP 37075 are male and 52.5% are female. 56.3% of residents are married and 12.6% are divorced. 26.3% have never been married. 4.9% are widowed. The average size of resident families is 3.1.

4.6% report being Hispanic

85.1% of residents in ZIP 37075 report their race as White. 8.5% report their race as Black or African American. 1.5% report their race as Asian. 0.1% report their race as American Indian and Alaska Native. 0.1% report their race as Native Hawaiian and Other Pacific Islander. 1.4% report their race as Some other race. 3.2% report their race as Two or more races. 4.6% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

39.3% have a Science and Engineering degree

5.7% of residents in ZIP 37075 have less than a high school education. 22.9% have a high school diploma but no more. 32.8% of residents have some college but no more. 25.5% have a bachelor's degree (or equivalent) but no more. 13% have a graduate degree. 39.3% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 82780
58.9% have two income earners
39.5% of households earn $100,000+

Median household income in ZIP 37075 is $82780 with 58.9% of families having two income earners. 39.5% of households earn at least $100,000. 1.6% of households have an income under $5,000, 1.4% from $5,000-$10,000, 1.6% from $10,000-$15,000, 1.3% from $15,000-$20,000, 2.3% from $20,000-$25,000, 5.1% from $25,000-$35,000, 10.3% from $35,000-$50,000, 20.7% from $50,000-$75,000, 16.1% from $75,000-$100,000, 20.5% from $100,000-$150,000 and 19% over $150,000. The median income of individuals is $40427.