Frankfort is a city located in Marshall County, Kansas. Frankfort has a 2026 population of 725. Frankfort is currently declining at a rate of 0% annually and its population has decreased by -0.41% since the most recent census, which recorded a population of 728 in 2020.
The median household income in Frankfort is $70,000 with a poverty rate of 3.2%. The median age in Frankfort is 45.5 years: 44.9 years for males, and 46.4 years for females. For every 100 females there are 98.9 males.
Data after 2023 is projected based on recent change
Overall: 45.5 years
Female: 46.4 years
Male: 44.9 years
There are 568 adults, (171 of whom are seniors) in Frankfort.
Female: 365 (50.3%)
Male: 361 (49.7%)
The racial composition of Frankfort includes 96.83% White, and smaller percentages for Black or African American, Two or more races, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 703 | 96.83% |
| Black or African American | 16 | 2.2% |
| Two or more races | 4 | 0.55% |
| Asian | 2 | 0.28% |
| Native American | 1 | 0.14% |
Frankfort 's average per capita income is $49,375. Household income levels show a median of $70,000. The poverty rate stands at 3.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $108,125 | - |
| Families | $97,917 | $102,191 |
| Households | $70,000 | $81,801 |
| Non Families | $45,341 | $48,348 |
Average Income
Median Household Income
Poverty Rate