Based on the historical population data provided for ZIP code 61540, which covers Lacon in Illinois, the area has experienced a gradual decline in population over the past decade. The population decreased from 2,419 in 2010 to 2,138 in 2022, with a corresponding decrease in population density from 46.83 people per square mile in 2010 to 41.39 people per square mile in 2022.

Given the ZIP code's size of 51.65 square miles and the 2022 population of 2,138, the area can be classified as remote rural. Remote rural areas are characterized by very sparse populations, minimal infrastructure, and limited services, with population densities of fewer than 50 people per square mile. The estimated number of housing units corresponding to the 2022 population is approximately 819, assuming the national average household size of 2.61 people per household.

The lifestyle in remote rural areas like ZIP code 61540 is predominantly agricultural or undeveloped, focusing on privacy and self-sustainability. Large expanses of land per household, often more than 5 acres, are typical in these areas. Residents often engage in outdoor and recreational activities, taking advantage of the natural environment.