Nanwalek, AK has a population of 216 and is the 24,104th largest city in the United States. The population density is 26 per sq mi which is 2242% higher than the Alaska average and 72% lower than the national average. The median age in Nanwalek is 23 which is approximately 31% lower than the Alaska average of 34. In Nanwalek, 48% of the population over 15 years of age are married, 47% speak English and 0% speak Spanish. 89% of Nanwalek residents were born in Alaska, 10% were born out of state, 0% were born outside of the United States and 1% were foreign born.