
Frederick
- County:
- Frederick County
- County Seat:
- Yes
- Area (mi²):
- 23.961
- State:
- Maryland
Frederick is a city located in Frederick County, Maryland. Frederick has a 2025 population of 90,748. It is also the county seat of Frederick County. Frederick is currently growing at a rate of 2.81% annually and its population has increased by 15.81% since the most recent census, which recorded a population of 78,360 in 2020.
The average household income in Frederick is $116,652 with a poverty rate of 9.39%. The median age in Frederick is 37.1 years: 36.7 years for males, and 37.4 years for females.