Walnut Grove is a city located in Greene County, Missouri. Walnut Grove has a 2026 population of 639. Walnut Grove is currently declining at a rate of -0.16% annually and its population has decreased by -1.39% since the most recent census, which recorded a population of 648 in 2020.
The median household income in Walnut Grove is $55,500 with a poverty rate of 9.66%. The median age in Walnut Grove is 47.3 years: 44.9 years for males, and 48.6 years for females. For every 100 females there are 96.3 males.
Data after 2023 is projected based on recent change
Overall: 47.3 years
Female: 48.6 years
Male: 44.9 years
There are 425 adults, (128 of whom are seniors) in Walnut Grove.
Female: 269 (50.9%)
Male: 259 (49.1%)
The racial composition of Walnut Grove includes 94.32% White, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 498 | 94.32% |
| Two or more races | 24 | 4.55% |
| Other race | 4 | 0.76% |
| Native American | 2 | 0.38% |
Walnut Grove 's average per capita income is $42,946. Household income levels show a median of $55,500. The poverty rate stands at 9.66%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $59,643 | - |
| Families | $56,813 | $71,980 |
| Households | $55,500 | $63,158 |
| Non Families | $21,875 | $27,958 |
Average Income
Median Household Income
Poverty Rate