Hallowell, ME has a population of 2,427 and is the 9,999th largest city in the United States. The population density is 413 per sq mi which is 999% higher than the Maine average and 356% higher than the national average. The median age in Hallowell is 48 which is approximately 9% higher than the Maine average of 44. In Hallowell, 54% of the population over 15 years of age are married, 94% speak English and 0% speak Spanish. 69% of Hallowell residents were born in Maine, 27% were born out of state, 1% were born outside of the United States and 3% were foreign born.