The ZIP code 21822, corresponding to Eden in Maryland, spans an area of 42.52 square miles and had a population of 3,753 in 2022, resulting in a population density of 88.26 people per square mile. Considering the national average household size of 2.61, the estimated number of housing units in the area for 2022 is approximately 1,438.

Historical population data from 2010 to 2022 shows that the population has remained relatively stable, fluctuating between 3,281 and 4,177 residents. The population density has also remained consistently low, ranging from 77.16 to 98.24 people per square mile during this period.

Given the low population density, the area can be classified as rural. Rural areas are characterized by larger living spaces, typically ranging from 1 to 5 acres per household, and lower infrastructure density compared to more urbanized areas. The lifestyle in rural areas tends to be community-oriented, often centered around local schools and small businesses. Common activities in rural areas include hobby farming, horse ownership, and outdoor recreational pursuits, taking advantage of the natural environment.