As of the census of 2020, there were 11,031 people and 1,979 households in the borough. The population density was . There were 2,631 housing units at an average density of . The racial makeup of the borough was 53.2% Native American or Alaska Native, 32.7% White, 4.3% Hispanic or Latino, 1.8% Native Hawaiian or Pacific Islander, 1.6% African American, and 5.3% were from two or more races. 4.6% of the population were veterans and 6.3% of the population was born outside of the United States. The average household size was 3.36 people. 7.9% of the population were under the age of 5, 26.8% were under the age of 18, 65.7% were between the ages of 18 and 64, and 7.5% were age 65 or older. 62.4% of the population were male and 37.6% were female. 86.2% of households contained a computer with 69.8% of households having a broadband Internet connection. 89.7% of the population had a high school diploma or higher with 16.5% having a Bachelor's degree or higher. 79.0% of the population were in the civilian labor force. (72.8% of women) The median household income was $79,306 with the average per capita income from May 2019 to April 2020 was $48,730. 11.4% of the population were in poverty.
