Port Clarence, AK has a population of 43 and is the 28,315th largest city in the United States. The population density is 1 per sq mi which is 15% higher than the Alaska average and 99% lower than the national average. The median age in Port Clarence is 23 which is approximately 31% lower than the Alaska average of 34. In Port Clarence, 0% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 0% of Port Clarence residents were born in Alaska, 100% were born out of state, 0% were born outside of the United States and 0% were foreign born.