Based on the historical population data for the ZIP code 61863 in Pesotum, Illinois, the area has experienced a gradual increase in population and population density over the past decade. The population grew from 542 in 2010 to 555 in 2022, with the population density increasing from 19 point 93 people per square mile in 2010 to 20 point 41 people per square mile in 2022.

Given the ZIP code's size of 27 point 19 square miles and the 2022 population density of 20 point 41 people per square mile, the area can be classified as remote rural. Remote rural areas are characterized by very sparse populations, minimal infrastructure, and limited services. The lifestyle in such areas is predominantly agricultural or undeveloped, focusing on privacy and self-sustainability. Residents often engage in outdoor and recreational activities due to the natural environment.

The estimated number of housing units corresponding to the 2022 population, based on the national average household size of 2 point 61, is approximately 213. This suggests that the area has a low-density housing pattern, with large expanses of land per household, typically more than 5 acres.