Carterville city, Illinois Demographics & Population 2026

Population Overview

Carterville city is a small city located in Illinois. The total population is 5,822. It ranks as the 313th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Carterville city is 39.9 years. This is 3% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Carterville city is $65,238. This is 20% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 17% lower. The poverty rate stands at 12.3%. This is 5% higher than the state poverty rate of 11.7%. The unemployment rate is 2.1%. This is 65% lower than the state rate of 5.8%. The median home value is $183,500. Housing costs are 27% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.8x, Carterville city is one of the most affordable housing markets in the area. 65.0% of occupied housing units are owner-occupied. This homeownership rate is 3% lower than the state average of 66.8%.

Race & Ethnicity

Carterville city has a predominantly White (non-Hispanic) population, comprising 88.8% of all residents. Asian residents account for 4.1%. The White (non-Hispanic) population is significantly higher than the state average (88.8% vs 58.8%). The Black or African American population (1.6%) is well below the state average of 13.6%. The Hispanic or Latino population (0.9%) is well below the state average of 18.5%.

Education

50.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Carterville city in the top 10% of all cities in the state for educational attainment. This is 35% higher than the state rate of 37.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.2%. Notably, 20.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Carterville city, Illinois is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Illinois state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,445 Census-designated places in Illinois. For official data, visit data.census.gov.