The ZIP code 61822, corresponding to Champaign in Illinois, has experienced steady population growth from 2010 to 2022. The population increased from 25,597 in 2010 to 32,473 in 2022, representing a growth of approximately 27 percent over the 12-year period. The population density also increased from 233.12 people per square mile in 2010 to 295.75 people per square mile in 2022.

Based on the 2022 population of 32,473 and the ZIP code area of 109.8 square miles, the population density falls within the rural classification range of 50 to 500 people per square mile. This suggests that the area is characterized by larger living spaces, typically ranging from 1 to 5 acres per household, and a community-oriented lifestyle centered around local schools and small businesses. The area likely offers a blend of privacy and open spaces, with activities such as hobby farming, horse ownership, and significant outdoor recreation opportunities.

The estimated number of housing units corresponding to the 2022 population, assuming the national average household size of 2.61, is approximately 12,442. This indicates a relatively low housing density, consistent with the rural classification.