In 2020, Alexander County, IL had a population of 6.01k people with a median age of 46.6 and a median household income of $34,709. Between 2019 and 2020 the population of Alexander County, IL declined from 6,260 to 6,011, a −3.98% decrease and its median household income declined from $36,806 to $34,709, a −5.7% decrease.
The 5 largest ethnic groups in Alexander County, IL are White (Non-Hispanic) (62.7%), Black or African American (Non-Hispanic) (35.1%), Two+ (Non-Hispanic) (1.08%), White (Hispanic) (0.566%), and Native Hawaiian & Other Pacific Islander (Hispanic) (0.466%).
None of the households in Alexander County, IL reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
100% of the residents in Alexander County, IL are U.S. citizens.
In 2020, the median property value in Alexander County, IL was $56,100, and the homeownership rate was 74.8%. Most people in Alexander County, IL drove alone to work, and the average commute time was 30.7 minutes. The average car ownership in Alexander County, IL was 2 cars per household.