In 2019, Alexander County, IL had a population of 6.26k people with a median age of 45.3 and a median household income of $36,806. Between 2018 and 2019 the population of Alexander County, IL declined from 6,532 to 6,260, a −4.16% decrease and its median household income grew from $34,709 to $36,806, a 6.04% increase.
The 5 largest ethnic groups in Alexander County, IL are White (Non-Hispanic) (62.8%), Black or African American (Non-Hispanic) (33.5%), Two+ (Non-Hispanic) (1.88%), American Indian & Alaska Native (Non-Hispanic) (0.591%), and Native Hawaiian & Other Pacific Islander (Hispanic) (0.559%). 0% of the households in Alexander County, IL speak a non-English language at home as their primary language.
99.9% of the residents in Alexander County, IL are U.S. citizens.
In 2019, the median property value in Alexander County, IL was $56,000, and the homeownership rate was 73.7%. Most people in Alexander County, IL drove alone to work, and the average commute time was 28.1 minutes. The average car ownership in Alexander County, IL was 2 cars per household.