The historical population data for the zip code 20842, which covers Barnesville in Maryland, reveals a predominantly rural lifestyle with a gradual increase in population density over the past decade. In 2022, the population density reached 62.69 people per square mile, a slight increase from 51.85 people per square mile in 2010.

This low population density suggests that the area is characterized by large expanses of land per household, likely exceeding 5 acres on average. The lifestyle in Barnesville is likely focused on privacy, self-sustainability, and a strong connection to the natural environment. Residents may engage in agricultural activities, outdoor pursuits, and recreational activities that take advantage of the ample open space.

The gradual increase in population density over the years, from 51.85 people per square mile in 2010 to 62.69 people per square mile in 2022, indicates a slow but steady growth in the area. This growth rate suggests that Barnesville is experiencing some development and attracting new residents, albeit at a measured pace.