Batavia city, Illinois Demographics & Population 2026

Population Overview

Batavia city is a mid-sized community located in Illinois. The total population is 26,730. It ranks as the 81st most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Batavia city is 41.2 years. This is 6% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Batavia city is $119,167. This is 46% higher than the state median of $81,702. Compared to the national median of $78,538, household income here is 52% higher. The poverty rate stands at 5.0%. This is 57% lower than the state poverty rate of 11.7%. The unemployment rate is 3.5%. This is 40% lower than the state rate of 5.8%. The median home value is $358,000. Housing costs are 43% higher than the state median of $250,500. The home-value-to-income ratio is 3.0x. 77.7% of occupied housing units are owner-occupied. This homeownership rate is 16% higher than the state average of 66.8%.

Race & Ethnicity

The largest racial or ethnic group in Batavia city is White (non-Hispanic), making up 81.5% of the population. Hispanic or Latino residents account for 8.6%. The Black or African American population (2.6%) is well below the state average of 13.6%. The Hispanic or Latino population (8.6%) is well below the state average of 18.5%. The Asian population (1.3%) is well below the state average of 5.8%.

Education

55.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Batavia city in the top 10% of all cities in the state for educational attainment. This is 48% 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 96.7%. Notably, 23.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Batavia 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.