In 2023, Koyuk, AK had a population of 306 people with a median age of 26.7 and a median household income of $34,250. Between 2022 and 2023 the population of Koyuk, AK grew from 300 to 306, a 2% increase and its median household income declined from $35,313 to $34,250, a −3.01% decrease.
The 5 largest ethnic groups in Koyuk, AK are American Indian & Alaska Native (Non-Hispanic) (98.7%), White (Non-Hispanic) (0.654%), Two+ (Non-Hispanic) (0.654%), White (Hispanic) (0%), and Black or African American (Non-Hispanic) (0%).
None of the households in Koyuk, AK reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Koyuk, AK are U.S. citizens.
In 2023, the median property value in Koyuk, AK was $97,200, and the homeownership rate was 62.9%.