Franklin County's estimated 2025 population is 99,938 with a growth rate of 0.45% in the past year according to the most recent United States census data. Franklin County is the 14th largest county in Washington. The 2010 population was 79,076 and has seen a growth of 26.38% since that time.
Data after 2023 is projected based on recent change
The racial composition of Franklin County includes 51.75% White, 22% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Other race
Two or more races
Black or African American
Asian
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 50,552 | 51.75% |
| Other race | 21,493 | 22% |
| Two or more races | 20,558 | 21.05% |
| Black or African American | 1,888 | 1.93% |
| Asian | 1,567 | 1.6% |
| Native American | 1,466 | 1.5% |
| Native Hawaiian or Pacific Islander | 152 | 0.16% |
Married
Widowed
Divorced
Separated
Never Married
Franklin County's average per capita income is $47,142. Household income levels show a median of $82,755. The poverty rate stands at 13.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,016 | - |
| Families | $88,256 | $111,340 |
| Households | $82,755 | $105,287 |
| Non Families | $50,211 | $65,961 |
Average Income
Median Household Income
Poverty Rate