21057 Glen Arm, MD is a small community with a population of 3,957. It has a population density of 235 people per square mile. While it is not as densely populated as the US overall, which has a population density of 93 people per square mile, there are many things to do in 21057 Glen Arm, MD. Locally owned businesses such as The Glen Arm Inn and Mama's Kitchen provide good food and entertainment for locals and visitors alike. For outdoor activities, the nearby Gunpowder Falls State Park provides year-round recreational opportunities such as hiking, fishing, camping and more. Other local organizations include the Gunpowder Valley Conservancy and Maryland Department of Natural Resources. Local sporting events include annual 5k runs like the Bear Run held at nearby Pretty Boy Reservoir.
The population in Glen Arm (zip 21057) is 3,957. There are 236 people per square mile aka population density. The median age in Glen Arm (zip 21057) is 47.2, the US median age is 38.4. The number of people per household in Glen Arm (zip 21057) is 2.4, the US average of people per household is 2.6.
Family in Glen Arm (zip 21057)
- 69.3% are married
- 6.7% are divorced
- 26.2% are married with children
- 5.3% have children, but are single
Race in Glen Arm (zip 21057)
- 90.3% are White
- 3.7% are Black
- 2.5% are Asian
- 0.2% are Native American
- 0.3% claim Other
- 1.2% claim Hispanic ethnicity
- 1.9% Two or more races
- 0.0% Hawaiian, Pacific Islander