Kotlik is a city located in Kusilvak Census Area, Alaska. Kotlik has a 2026 population of 625. Kotlik is currently declining at a rate of -0.64% annually and its population has decreased by -4.87% since the most recent census, which recorded a population of 657 in 2020.
The median household income in Kotlik is $58,043 with a poverty rate of 33.3%. The median age in Kotlik is 18 years: 14.9 years for males, and 21.3 years for females. For every 100 females there are 121.3 males.