Tanaina, AK has a population of 9,736 and is the 4,014th largest city in the United States. The population density is 321 per sq mi which is 29048% higher than the Alaska average and 254% higher than the national average. The median age in Tanaina is 30 which is approximately 10% lower than the Alaska average of 34. In Tanaina, 58% of the population over 15 years of age are married, 90% speak English and 3% speak Spanish. 44% of Tanaina residents were born in Alaska, 50% were born out of state, 2% were born outside of the United States and 3% were foreign born.