Knik River, AK has a population of 757 and is the 16,975th largest city in the United States. The population density is 9 per sq mi which is 743% higher than the Alaska average and 90% lower than the national average. The median age in Knik River is 40 which is approximately 20% higher than the Alaska average of 34. In Knik River, 55% of the population over 15 years of age are married, 94% speak English and 4% speak Spanish. 36% of Knik River residents were born in Alaska, 60% were born out of state, 2% were born outside of the United States and 3% were foreign born.
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The population density in Knik River is 743% higher than Alaska.
The median age in Knik River is 20% higher than Alaska.
In Knik River 91.55% of the population is White.
In Knik River 0.00% of the population is Black or African American.