Blue Hill, ME has a population of 865 and is the 16,073rd largest city in the United States. The population density is 185 per sq mi which is 391% higher than the Maine average and 104% higher than the national average. The median age in Blue Hill is 59 which is approximately 33% higher than the Maine average of 44. In Blue Hill, 64% of the population over 15 years of age are married, 97% speak English and 0% speak Spanish. 45% of Blue Hill residents were born in Maine, 52% were born out of state, 0% were born outside of the United States and 3% were foreign born.