Mark W. Griffin

52.6% are female
47.4% are male

47.4% of residents in ZIP 38120 are male and 52.6% are female. 64.5% of residents are married and 9.5% are divorced. 22.8% have never been married. 3.1% are widowed. The average size of resident families is 2.92.

3.2% report being Hispanic

84% of residents in ZIP 38120 report their race as White. 5.5% report their race as Black or African American. 7.1% report their race as Asian. 0.3% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 0.6% report their race as Some other race. 2.5% report their race as Two or more races. 3.2% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

42.5% have a Science and Engineering degree

2.7% of residents in ZIP 38120 have less than a high school education. 8.6% have a high school diploma but no more. 19% of residents have some college but no more. 35.9% have a bachelor's degree (or equivalent) but no more. 33.8% have a graduate degree. 42.5% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 111220
61.3% have two income earners
55% of households earn $100,000+

Median household income in ZIP 38120 is $111220 with 61.3% of families having two income earners. 55% of households earn at least $100,000. 1.6% of households have an income under $5,000, 3.2% from $5,000-$10,000, 1.4% from $10,000-$15,000, 0.8% from $15,000-$20,000, 2.9% from $20,000-$25,000, 5.2% from $25,000-$35,000, 5.7% from $35,000-$50,000, 12.6% from $50,000-$75,000, 11.7% from $75,000-$100,000, 16.6% from $100,000-$150,000 and 38.4% over $150,000. The median income of individuals is $55696.