Prudhoe Bay, AK has a population of 2,530 and is the 9,775th largest city in the United States. The population density is 7 per sq mi which is 507% higher than the Alaska average and 93% lower than the national average. The median age in Prudhoe Bay is 49 which is approximately 46% higher than the Alaska average of 34. In Prudhoe Bay, 60% of the population over 15 years of age are married, 90% speak English and 4% speak Spanish. 22% of Prudhoe Bay residents were born in Alaska, 70% were born out of state, 1% were born outside of the United States and 6% were foreign born.