Based on the historical population data provided for the zip code 61345 (Neponset, Illinois), the area has consistently maintained a low population density over the past decade, ranging from 16.45 to 20.41 people per square mile. As of 2022, the population density stands at 16.85 people per square mile, with an estimated population of 643 individuals.

Given the zip code's size of 38.17 square miles and the population density, 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, with a focus on privacy and self-sustainability. Residents often engage in outdoor and recreational activities due to the natural environment and the large expanses of land available per household, typically more than 5 acres.

The estimated number of housing units corresponding to the 2022 population is 246, calculated using the national average household size of 2.61 people per household. This low number of housing units spread across the zip code further reinforces the remote rural classification.