In N/A, Jefferson County, IA had a population of N/A people with a median age of 43.5 and a median household income of $56,824. Between N/A and N/A the population of Jefferson County, IA N/A from N/A to N/A, a N/A% N/A and its median household income grew from $52,210 to $56,824, a 8.84% increase.
The 5 largest ethnic groups in Jefferson County, IA are White (Non-Hispanic) (82.7%), Black or African American (Non-Hispanic) (5.74%), Asian (Non-Hispanic) (4.61%), Two+ (Non-Hispanic) (2.42%), and White (Hispanic) (1.96%).
None of the households in Jefferson County, IA 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.
91.3% of the residents in Jefferson County, IA are U.S. citizens.
In 2023, the median property value in Jefferson County, IA was $161,200, and the homeownership rate was 65.1%.
Jefferson County, IA borders Davis County, IA, Henry County, IA, Keokuk County, IA, Van Buren County, IA, Wapello County, IA, and Washington County, IA.