Based on the historical population data for the zip code 75457 in Mount Vernon, Texas, the area has consistently maintained a low population density over the years. In 2022, the population density was approximately 38.33 people per square mile, which falls into the category of a remote rural area.

Remote rural areas are characterized by very sparse populations, minimal infrastructure, and limited services. The lifestyle in such areas is predominantly agricultural or undeveloped, with a focus on privacy and self-sustainability. Residents often engage in outdoor and recreational activities due to the natural environment and large expanses of land per household, typically more than 5 acres.

The population of the zip code has fluctuated slightly over the years, with a peak of 6,679 in 2014 and a low of 6,049 in 2022. Despite these minor fluctuations, the population density has remained consistently low, indicating that the area has not experienced significant urban development or population growth.