Dahlgren village, Illinois Demographics & Population 2026

Population Overview

Dahlgren village is a small community located in Illinois. The total population is 631. It ranks as the 854th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Dahlgren village is 37.3 years. This is 4% lower than the state median of 38.9 years. With 34.7% of the population under 18, Dahlgren village has a notably young demographic profile, suggesting a family-oriented community. 12.8% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Dahlgren village is $47,500. This is 42% lower than the state median of $81,702. Compared to the national median of $78,538, household income here is 40% lower. The poverty rate stands at 19.8%. This is 69% higher than the state poverty rate of 11.7%. The unemployment rate is 13.1%. This is 126% higher than the state rate of 5.8%. The median home value is $68,800. Housing costs are 73% lower than the state median of $250,500. With a home-value-to-income ratio of just 1.4x, Dahlgren village is one of the most affordable housing markets in the area. 80.5% of occupied housing units are owner-occupied. This homeownership rate is 20% higher than the state average of 66.8%.

Race & Ethnicity

Dahlgren village has a predominantly White (non-Hispanic) population, comprising 98.1% of all residents. Asian residents account for 1.9%. The White (non-Hispanic) population is significantly higher than the state average (98.1% vs 58.8%). The Asian population (1.9%) is well below the state average of 5.8%.

Education

7.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 81% 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 86.3%.

Data Sources & Methodology

All demographic data for Dahlgren village, 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.