In 2018, McNairy County, TN had a population of 25.9k people with a median age of 42.9 and a median household income of $36,055. Between 2017 and 2018 the population of McNairy County, TN declined from 25,945 to 25,903, a -0.162% decrease and its median household income grew from $34,353 to $36,055, a 4.95% increase.
The 5 largest ethnic groups in McNairy County, TN are White (Non-Hispanic) (90%), Black or African American (Non-Hispanic) (5.87%), Two+ (Non-Hispanic) (1.7%), White (Hispanic) (1.64%), and Other (Hispanic) (0.328%). 0% of the households in McNairy County, TN speak a non-English language at home as their primary language, and 99.7% of the residents in McNairy County, TN are U.S. citizens.
In 2018, the median property value in McNairy County, TN was $93,600, and the homeownership rate was 72.8%. Most people in McNairy County, TN drove alone to work, and the average commute time was 25.3 minutes. The average car ownership in McNairy County, TN was 2 cars per household.