Harmon is located in Sumner County, Kansas. Harmon has a 2025 population of 256 . Harmon is currently growing at a rate of 0.39% annually and its population has increased by 0.79% since the most recent census, which recorded a population of 254 in 2020.
The average household income in Harmon is $69,979 with a poverty rate of 16.98%. The median age in Harmon is 48.5 years: 57.5 years for males, and 19.7 years for females. For every 100 females there are 160.7 males.
Data after 2023 is projected based on recent change
The racial composition of Harmon includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 159 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Harmon's average per capita income is $54,522. Household income levels show a median of $58,934. The poverty rate stands at 16.98%.
Name | Median | Mean |
|---|---|---|
| Non Families | $59,007 | $64,533 |
| Households | $58,934 | $69,979 |
| Families | - | $81,550 |
| Married Families | - | - |
Average Income
Median Household Income
Poverty Rate