Clay is located in Harrison County, Missouri. Clay has a 2025 population of 64. Clay is currently declining at a rate of 0% annually and its population has increased by 1.59% since the most recent census, which recorded a population of 63 in 2020.
The average household income in Clay is $36,657 with a poverty rate of 16%.The median age in Clay is 78.7 years: 80.1 years for males, and 78.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Clay includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 25 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Clay's average per capita income is $6,250. Household income levels show a median of $31,250. The poverty rate stands at 16%.
Name | Median | Mean |
|---|---|---|
| Families | $39,583 | $48,367 |
| Married Families | $39,583 | - |
| Households | $31,250 | $36,657 |
| Non Families | $17,917 | $15,580 |
Average Income
Median Household Income
Poverty Rate