Nikiski is located in Alaska. Nikiski, Alaska has a population of 4,232. Nikiski is more family-centric than the surrounding county with 40.5% of the households containing married families with children. The county average for households married with children is 30.39%.
The median household income in Nikiski, Alaska is $60,913. The median household income for the surrounding county is $70,609 compared to the national median of $69,021. The median age of people living in Nikiski is 34.9 years.
The average high temperature in July is 64.3 degrees, with an average low temperature in January of 7.2 degrees. The average rainfall is approximately 21.5 inches per year, with 88.4 inches of snow per year.