Alexander CDP, Illinois Demographics & Population 2026

Population Overview

Alexander CDP is a small community located in Illinois. The total population is 258. It ranks as the 1134th most populous out of 1,445 cities and towns in Illinois.

Age Demographics

The median age in Alexander CDP is 37.4 years. This is 4% lower than the state median of 38.9 years. With 39.1% of the population under 18, Alexander CDP has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The poverty rate stands at 5.8%. This is 50% lower than the state poverty rate of 11.7%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.8%. The median home value is $121,400. Housing costs are 52% lower than the state median of $250,500. 93.9% of occupied housing units are owner-occupied. This homeownership rate is 40% higher than the state average of 66.8%.

Race & Ethnicity

Alexander CDP has a predominantly White (non-Hispanic) population, comprising 97.3% of all residents. The White (non-Hispanic) population is significantly higher than the state average (97.3% vs 58.8%).

Education

24.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 33% 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 100.0%.

Data Sources & Methodology

All demographic data for Alexander CDP, 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.