Marrette Cobb

51.4% are female
48.6% are male

48.6% of residents in ZIP 36830 are male and 51.4% are female. 46.7% of residents are married and 8.3% are divorced. 41.9% have never been married. 3% are widowed. The average size of resident families is 3.17.

2.9% report being Hispanic

73% of residents in ZIP 36830 report their race as White. 15.6% report their race as Black or African American. 8.6% report their race as Asian. 0.1% 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. 2.1% 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.

45.1% have a Science and Engineering degree

3.8% of residents in ZIP 36830 have less than a high school education. 12.3% have a high school diploma but no more. 23.9% of residents have some college but no more. 31.3% have a bachelor's degree (or equivalent) but no more. 28.7% have a graduate degree. 45.1% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 63012
56.3% have two income earners
33% of households earn $100,000+

Median household income in ZIP 36830 is $63012 with 56.3% of families having two income earners. 33% of households earn at least $100,000. 10.7% of households have an income under $5,000, 4.4% from $5,000-$10,000, 4.5% from $10,000-$15,000, 2.5% from $15,000-$20,000, 3.4% from $20,000-$25,000, 7.8% from $25,000-$35,000, 11% from $35,000-$50,000, 12.1% from $50,000-$75,000, 10.6% from $75,000-$100,000, 14% from $100,000-$150,000 and 19% over $150,000. The median income of individuals is $31848.