Mount Ayr is located in Osborne County, Kansas. Mount Ayr has a 2025 population of 19 . Mount Ayr is currently declining at a rate of -5% annually and its population has decreased by -9.52% since the most recent census, which recorded a population of 21 in 2020.
The average household income in Mount Ayr is $140,070 with a poverty rate of 0%. The median age in Mount Ayr is 48.8 years: 17.6 years for males, and 76.3 years for females. For every 100 females there are 240.0 males.
Data after 2023 is projected based on recent change
The racial composition of Mount Ayr includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 34 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Mount Ayr's average per capita income is $54,286. Household income levels show a median of $106,786. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Households | $106,786 | $140,070 |
| Families | $106,786 | $140,070 |
| Married Families | $106,786 | - |
| Non Families | - | - |
Average Income
Median Household Income
Poverty Rate