Marshall County's estimated 2026 population is 31,663 with a growth rate of 0.01% in the past year according to the most recent United States census data. Marshall County is the 33rd largest county in Kentucky. The 2010 population was 31,453 and has seen a growth of 0.67% since that time.
Data after 2023 is projected based on recent change
Overall: 45.1 years
Female: 45.8 years
Male: 43.9 years
There are 25,355 adults, (7,165 of whom are seniors) in Marshall County.
Female: 15,960 (50.3%)
Male: 15,783 (49.7%)
The racial composition of Marshall County includes 95.96% White, and smaller percentages for Two or more races, Black or African American, Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 30,462 | 95.96% |
| Two or more races | 817 | 2.57% |
| Black or African American | 213 | 0.67% |
| Asian | 128 | 0.4% |
| Other race | 66 | 0.21% |
| Native American | 53 | 0.17% |
| Native Hawaiian or Pacific Islander | 4 | 0.01% |
Marshall County's average per capita income is $43,393. Household income levels show a median of $65,831. The poverty rate stands at 12.27%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,481 | - |
| Families | $81,129 | $97,218 |
| Households | $65,831 | $83,442 |
| Non Families | $34,825 | $50,213 |
Average Income
Median Household Income
Poverty Rate
