A Gilliam

45.1% are female
54.9% are male

54.9% of residents in ZIP 99559 are male and 45.1% are female. 37.1% of residents are married and 12.2% are divorced. 47.1% have never been married. 3.6% are widowed. The average size of resident families is 3.99.

4.5% report being Hispanic

19% of residents in ZIP 99559 report their race as White. 2% report their race as Black or African American. 3.1% report their race as Asian. 71% report their race as American Indian and Alaska Native. 0.5% report their race as Native Hawaiian and Other Pacific Islander. 0.6% report their race as Some other race. 3.8% report their race as Two or more races. 4.5% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

45.2% have a Science and Engineering degree

11.4% of residents in ZIP 99559 have less than a high school education. 42.1% have a high school diploma but no more. 24% of residents have some college but no more. 12.8% have a bachelor's degree (or equivalent) but no more. 9.7% have a graduate degree. 45.2% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 91840
69.2% have two income earners
45.2% of households earn $100,000+

Median household income in ZIP 99559 is $91840 with 69.2% of families having two income earners. 45.2% of households earn at least $100,000. 1.6% of households have an income under $5,000, 1.7% from $5,000-$10,000, 5.6% from $10,000-$15,000, 3.3% from $15,000-$20,000, 2.8% from $20,000-$25,000, 5.9% from $25,000-$35,000, 5.5% from $35,000-$50,000, 15.2% from $50,000-$75,000, 13.2% from $75,000-$100,000, 21.6% from $100,000-$150,000 and 23.6% over $150,000. The median income of individuals is $29242.