Hillsboro is a city located in Marion County, Kansas. Hillsboro has a 2025 population of 2,659 . Hillsboro is currently declining at a rate of -0.52% annually and its population has decreased by -2.53% since the most recent census, which recorded a population of 2,728 in 2020.
The average household income in Hillsboro is $75,527 with a poverty rate of 8.79%. The median age in Hillsboro is 35 years: 29.7 years for males, and 36.5 years for females. For every 100 females there are 96.5 males.
Data after 2023 is projected based on recent change
The racial composition of Hillsboro includes 89.47% White, 3.46% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (89.47%)
Two or more races (5.12%)
Black or African American (3.46%)
Asian (1.18%)
Other race (0.52%)
Native American (0.26%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,430 | 89.47% |
| Two or more races | 139 | 5.12% |
| Black or African American | 94 | 3.46% |
| Asian | 32 | 1.18% |
| Other race | 14 | 0.52% |
| Native American | 7 | 0.26% |
Married
Widowed
Divorced
Separated
Never Married
Hillsboro's average per capita income is $37,961. Household income levels show a median of $57,792. The poverty rate stands at 8.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,516 | - |
| Families | $79,188 | $93,765 |
| Households | $57,792 | $75,527 |
| Non Families | $35,577 | $42,796 |
Average Income
Median Household Income
Poverty Rate