Thomas Polk

50.8% are female
49.2% are male

49.2% of residents in ZIP 37144 are male and 50.8% are female. 63.2% of residents are married and 11.4% are divorced. 19.4% have never been married. 6% are widowed. The average size of resident families is 3.08.

2.9% report being Hispanic

95.3% of residents in ZIP 37144 report their race as White. 1.7% report their race as Black or African American. 0.2% report their race as Asian. 0% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 0% report their race as Some other race. 2.8% report their race as Two or more races. 2.9% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

42% have a Science and Engineering degree

11.4% of residents in ZIP 37144 have less than a high school education. 46.6% have a high school diploma but no more. 27.1% of residents have some college but no more. 9.3% have a bachelor's degree (or equivalent) but no more. 5.7% have a graduate degree. 42% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 59342
52.5% have two income earners
24.2% of households earn $100,000+

Median household income in ZIP 37144 is $59342 with 52.5% of families having two income earners. 24.2% of households earn at least $100,000. 3.6% of households have an income under $5,000, 1.2% from $5,000-$10,000, 3.7% from $10,000-$15,000, 2.2% from $15,000-$20,000, 4.2% from $20,000-$25,000, 10.4% from $25,000-$35,000, 13.2% from $35,000-$50,000, 19.8% from $50,000-$75,000, 17.6% from $75,000-$100,000, 14.3% from $100,000-$150,000 and 9.9% over $150,000. The median income of individuals is $33732.