Fairbury city, Illinois Demographics & Population 2026

Population Overview

Fairbury city is a small community located in Illinois. The total population is 3,683. It ranks as the 398th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Fairbury city is 39.5 years. This is 2% higher than the state median of 38.9 years. With 28.7% of the population under 18, Fairbury city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Fairbury city is $65,215. 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 3.6%. This is 70% lower than the state poverty rate of 11.7%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.5%. This is 22% lower than the state rate of 5.8%. The median home value is $155,900. Housing costs are 38% lower than the state median of $250,500. With a home-value-to-income ratio of just 2.4x, Fairbury city is one of the most affordable housing markets in the area. 67.4% of occupied housing units are owner-occupied.

Race & Ethnicity

Fairbury city has a predominantly White (non-Hispanic) population, comprising 92.2% of all residents. Hispanic or Latino residents account for 4.2%. The White (non-Hispanic) population is significantly higher than the state average (92.2% vs 58.8%). The Black or African American population (1.5%) is well below the state average of 13.6%. The Hispanic or Latino population (4.2%) is well below the state average of 18.5%.

Education

21.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 43% 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 91.5%.

Data Sources & Methodology

All demographic data for Fairbury 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.