Based on the historical population data provided for the ZIP code 61523 in Chillicothe, Illinois, the area can be classified as rural, with a population density of 185.91 people per square mile in 2022. This population density falls within the range of 50 to 500 people per square mile, which is characteristic of rural areas.

The population in this ZIP code has shown a slight decrease over the past decade, from 11,951 in 2010 to 11,186 in 2022. Despite this decline, the population density has remained relatively stable, suggesting that the area has not experienced significant changes in land use or development patterns.

Given the rural nature of the area, the lifestyle in this ZIP code is likely to be community-oriented, with a focus on local schools, small businesses, and outdoor activities. The estimated number of housing units corresponding to the 2022 population is 4,286, assuming the national average household size of 2.61 people per household. This indicates that the area is likely to feature larger living spaces, possibly ranging from 1 to 5 acres, which is typical of rural areas.