Oak Grove is a CDP located in Washington County, Tennessee. Oak Grove has a 2026 population of 4,496. Oak Grove is currently growing at a rate of 0.09% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Oak Grove is $72,143 with a poverty rate of 7.05%. The median age in Oak Grove is 47 years: 40.2 years for males, and 51.2 years for females. For every 100 females there are 97.8 males.
Data after 2023 is projected based on recent change
Overall: 47 years
Female: 51.2 years
Male: 40.2 years
There are 3,785 adults, (1,100 of whom are seniors) in Oak Grove.
Female: 2,339 (50.6%)
Male: 2,287 (49.4%)
The racial composition of Oak Grove includes 91.53% White, 3.29% Black or African American, and smaller percentages for Asian, other race, Two or more races and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 4,234 | 91.53% |
| Black or African American | 152 | 3.29% |
| Asian | 92 | 1.99% |
| Other race | 77 | 1.66% |
| Two or more races | 71 | 1.53% |
Oak Grove 's average per capita income is $50,306. Household income levels show a median of $72,143. The poverty rate stands at 7.05%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $109,219 | - |
| Families | $90,988 | $138,640 |
| Households | $72,143 | $110,263 |
| Non Families | $40,556 | $69,964 |
Average Income
Median Household Income
Poverty Rate