Gulkana, AK has a population of 74 and is the 27,546th largest city in the United States. The population density is 2 per sq mi which is 94% higher than the Alaska average and 98% lower than the national average. The median age in Gulkana is 37 which is approximately 9% higher than the Alaska average of 34. In Gulkana, 44% of the population over 15 years of age are married, 69% speak English and 0% speak Spanish. 73% of Gulkana residents were born in Alaska, 27% were born out of state, 0% were born outside of the United States and 0% were foreign born.