AreaVibes reveals the best places to live in Alaska for 2016 using our Livability Score. The Livability Score for each city in Alaska is calculated out of 100 from a unique algorithm based on various metrics, including: amenities, cost of living, crime, education, employment, housing and weather. Alaska has a population of 728,300 and a population density of 1.1 people per square mile. The capital city is Juneau and the largest city in Alaska is Anchorage. To filter the results, use the dropdown options to sort by population or category.