In 2023, Lewis County, MO had a population of 9.95k people with a median age of 38.2 and a median household income of $52,340. Between 2022 and 2023 the population of Lewis County, MO declined from 9,987 to 9,945, a −0.421% decrease and its median household income grew from $49,779 to $52,340, a 5.14% increase.
The 5 largest ethnic groups in Lewis County, MO are White (Non-Hispanic) (92%), Black or African American (Non-Hispanic) (3.04%), Two+ (Non-Hispanic) (3.02%), Two+ (Hispanic) (1.03%), and Asian (Non-Hispanic) (0.463%).
None of the households in Lewis County, MO 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.
99.4% of the residents in Lewis County, MO are U.S. citizens.
The largest universities in Lewis County, MO are Culver-Stockton College (227 degrees awarded in 2022).
Most people in Lewis County, MO drove alone to work, and the average commute time was 23.2 minutes. The average car ownership in Lewis County, MO was 2 cars per household.
Lewis County, MO borders Adams County, IL, Hancock County, IL, Clark County, MO, Knox County, MO, Marion County, MO, and Shelby County, MO.