Aniak is a city located in Bethel County Alaska. With a 2020 population of 559, it is the 52nd largest city in Alaska and the 12834th largest city in the United States . Aniak is currently growing at a rate of 0.90% annually and its population has increased by 11.58% since the most recent census, which recorded a population of 501 in 2010. Aniak reached it's highest population of in . Spanning over 8 miles, Aniak has a population density of 90 people per square mile.
The average household income in Aniak is $65,574 with a poverty rate of 16.89%. The median rental costs in recent years comes to $1,188 per month, and the median house value is $205,800. The median age in Aniak is 36.1 years, 36.6 years for males, and 35.1 years for females.