Adak is a city located in Alaska. With a 2020 population of 329, it is the 84th largest city in Alaska and the 15004th largest city in the United States. Adak is currently declining at a rate of 0.00% annually and its population has increased by 0.92% since the most recent census, which recorded a population of 326 in 2010. Adak reached it's highest population of 335 in 2014. Spanning over 71 miles, Adak has a population density of 10 people per square mile.
The average household income in Adak is $84,960 with a poverty rate of 26.60%. The median rental costs in recent years comes to $1,300 per month, and the median house value is $23,800. The median age in Adak is 29.1 years, 29.1 years for males, and 26.8 years for females. For every 100 females there are 109.3 males.