In 2023, Marshall County, KY had a population of 31.7k people with a median age of 44.9 and a median household income of $63,611. Between 2022 and 2023 the population of Marshall County, KY grew from 31,706 to 31,728, a 0.0694% increase and its median household income declined from $64,597 to $63,611, a −1.53% decrease.
The 5 largest ethnic groups in Marshall County, KY are White (Non-Hispanic) (95.6%), Two+ (Non-Hispanic) (1.24%), Two+ (Hispanic) (0.842%), Black or African American (Non-Hispanic) (0.659%), and White (Hispanic) (0.602%).
None of the households in Marshall County, KY 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.
99.8% of the residents in Marshall County, KY are U.S. citizens.
In 2023, the median property value in Marshall County, KY was $173,700, and the homeownership rate was 82.1%.
Most people in Marshall County, KY drove alone to work, and the average commute time was 24 minutes. The average car ownership in Marshall County, KY was 2 cars per household.
Marshall County, KY borders Calloway County, KY, Graves County, KY, Livingston County, KY, Lyon County, KY, McCracken County, KY, and Trigg County, KY.