Walnut Grove is a CDP located in Hardin County, Tennessee. Walnut Grove has a 2025 population of 212 . Walnut Grove is currently declining at a rate of -5.36% annually and its population has decreased by -1.4% since the most recent census, which recorded a population of 215 in 2020.
The average household income in Walnut Grove is $47,303 with a poverty rate of 30.84%. The median age in Walnut Grove is 22.4 years: 29 years for males, and 17 years for females. For every 100 females there are 83.1 males.
Data after 2023 is projected based on recent change
The racial composition of Walnut Grove includes 86.3% White, and smaller percentages for and multiracial populations.
White (86.3%)
Two or more races (13.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 403 | 86.3% |
| Two or more races | 64 | 13.7% |
Married
Widowed
Divorced
Separated
Never Married
Walnut Grove's average per capita income is $37,583. Household income levels show a median of $53,255. The poverty rate stands at 30.84%.
Name | Median | Mean |
|---|---|---|
| Families | $54,297 | $62,872 |
| Married Families | $53,724 | - |
| Households | $53,255 | $47,303 |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate