McKinley is located in Polk County, Missouri. McKinley has a 2025 population of 978 . McKinley is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in McKinley is $92,234 with a poverty rate of 20.31%. The median age in McKinley is 41.1 years: 41.2 years for males, and 40.5 years for females. For every 100 females there are 124.3 males.
Data after 2023 is projected based on recent change
The racial composition of McKinley includes 93.76% White, and smaller percentages for and multiracial populations.
White (93.76%)
Two or more races (6.24%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 917 | 93.76% |
| Two or more races | 61 | 6.24% |
Married
Widowed
Divorced
Separated
Never Married
McKinley's average per capita income is $40,686. Household income levels show a median of $88,795. The poverty rate stands at 20.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $151,050 | - |
| Families | $112,917 | $106,173 |
| Households | $88,795 | $92,234 |
| Non Families | - | $53,414 |
Average Income
Median Household Income
Poverty Rate