Brookeville, MD has a population of 161 and is the 25,387th largest city in the United States. The population density is 1,365 per sq mi which is 188% higher than the Maryland average and 1407% higher than the national average. The median age in Brookeville is 53 which is approximately 38% higher than the Maryland average of 38. In Brookeville, 68% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 40% of Brookeville residents were born in Maryland, 55% were born out of state, 3% were born outside of the United States and 2% were foreign born.