Lewis County, TN — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
12,784
Male
6,368
49.8%
Female
6,416
50.2%
Median Age
42.2 yrs
Avg Household Size
2.4
Foreign Born
1.2%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher7.7%
High School or Higher35.6%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
6.1%
Disability
0.0%
Non-English Home
10.3%
Married
47.0%
Lewis County, TN has a population of 12,784 according to 2023 Census Bureau estimates. The median age is 42.2 years. The largest racial or ethnic group is White at 93.3% of the population. 7.7% of residents hold a bachelor's degree or higher. 1.2% of residents are foreign-born.