Galena, AK has a population of 524 and is the 19,255th largest city in the United States. The population density is 30 per sq mi which is 2598% higher than the Alaska average and 67% lower than the national average. The median age in Galena is 39 which is approximately 16% higher than the Alaska average of 34. In Galena, 56% of the population over 15 years of age are married, 85% speak English and 2% speak Spanish. 65% of Galena residents were born in Alaska, 32% were born out of state, 0% were born outside of the United States and 3% were foreign born.