Franklin County's estimated 2026 population is 26,353 with a growth rate of 0.21% in the past year according to the most recent United States census data. Franklin County is the 23rd largest county in Kansas. The 2010 population was 25,986 and has seen a growth of 1.41% since that time.
Data after 2023 is projected based on recent change
Overall: 39.7 years
Female: 40.3 years
Male: 38.9 years
There are 20,075 adults, (4,678 of whom are seniors) in Franklin County.
Female: 12,982 (49.7%)
Male: 13,124 (50.3%)
The racial composition of Franklin County includes 90.58% White, and smaller percentages for Black or African American, other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,647 | 90.58% |
| Two or more races | 1,603 | 6.14% |
| Black or African American | 279 | 1.07% |
| Other race | 223 | 0.85% |
| Native American | 161 | 0.62% |
| Asian | 160 | 0.61% |
| Native Hawaiian or Pacific Islander | 33 | 0.13% |
Franklin County's average per capita income is $46,900. Household income levels show a median of $77,207. The poverty rate stands at 8.67%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,861 | - |
| Families | $92,323 | $100,080 |
| Households | $77,207 | $86,587 |
| Non Families | $37,646 | $48,070 |
Average Income
Median Household Income
Poverty Rate