Fairview Heights city, Illinois Demographics & Population 2026

Population Overview

Fairview Heights city is a small city located in Illinois. The total population is 16,255. It ranks as the 156th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Fairview Heights city is 41.6 years. This is 7% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Fairview Heights city is $77,960. This is 5% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is about average. The poverty rate stands at 9.1%. This is 22% lower than the state poverty rate of 11.7%. The unemployment rate is 6.3%. This is 8% higher than the state rate of 5.8%. The median home value is $166,800. Housing costs are 33% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.1x, Fairview Heights city is one of the most affordable housing markets in the area. 66.3% of occupied housing units are owner-occupied.

Race & Ethnicity

The largest racial or ethnic group in Fairview Heights city is White (non-Hispanic), making up 51.3% of the population. Black or African American residents account for 32.3%. The Black or African American population is significantly higher than the state average (32.3% vs 13.6%). The Hispanic or Latino population (2.6%) is well below the state average of 18.5%. The Asian population (2.8%) is well below the state average of 5.8%.

Education

32.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% lower 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 92.9%.

Data Sources & Methodology

All demographic data for Fairview Heights 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.