Based on the historical population data provided for ZIP code 61517 Brimfield, Illinois, the area has maintained a relatively stable population over the past decade, with minor fluctuations. The population in 2022 was recorded as 2,509, with a corresponding population density of 36.43 people per square mile. Considering the ZIP code's total area of 68.87 square miles, this population density suggests that the area falls within the remote rural classification.

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, taking advantage of the natural environment. The estimated number of housing units corresponding to the 2022 population, based on the national average household size of 2.61, is approximately 961.

The consistency in population numbers and the low population density throughout the years indicate that the area has not experienced significant urban development or lifestyle changes. The population has remained relatively stable, with the highest recorded population being 2,509 in both 2019 and 2022, and the lowest being 2,264 in 2015. This stability suggests that the area has maintained its remote rural character over the past decade.