In 2022, Cumberland County, IL had a population of 10.4k people with a median age of 42.6 and a median household income of $71,274. Between 2021 and 2022 the population of Cumberland County, IL declined from 10,528 to 10,447, a −0.769% decrease and its median household income grew from $66,530 to $71,274, a 7.13% increase.
The 5 largest ethnic groups in Cumberland County, IL are White (Non-Hispanic) (96%), Two+ (Non-Hispanic) (2.03%), Other (Hispanic) (1.35%), White (Hispanic) (0.201%), and Two+ (Hispanic) (0.124%).
None of the households in Cumberland 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.
99.1% of the residents in Cumberland County, IL are U.S. citizens.
In 2022, the median property value in Cumberland County, IL was $116,000, and the homeownership rate was 81.1%.
Most people in Cumberland County, IL drove alone to work, and the average commute time was 23.6 minutes. The average car ownership in Cumberland County, IL was 2 cars per household.
Cumberland County, IL borders Clark County, IL, Coles County, IL, Effingham County, IL, Jasper County, IL, and Shelby County, IL.