Smith County's estimated 2025 population is 3,626 with a growth rate of 0.5% in the past year according to the most recent United States census data. Smith County is the 76th largest county in Kansas. The 2010 population was 3,860 and has seen a growth of -6.06% since that time.
Data after 2023 is projected based on recent change
The racial composition of Smith County includes 94.16% White, and smaller percentages for other race, Black or African American, Asian, Native American and multiracial populations.
White (94.2%)
Two or more races (3.1%)
Other race (0.8%)
Black or African American (0.8%)
Asian (0.7%)
Native American (0.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,370 | 94.16% |
| Two or more races | 112 | 3.13% |
| Other race | 28 | 0.78% |
| Black or African American | 27 | 0.75% |
| Asian | 25 | 0.7% |
| Native American | 17 | 0.47% |
Married
Widowed
Divorced
Separated
Never Married
Smith County's average per capita income is $41,288. Household income levels show a median of $57,024. The poverty rate stands at 7.84%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,909 | - |
| Families | $83,795 | $99,874 |
| Households | $57,024 | $78,567 |
| Non Families | $32,171 | $45,641 |
Average Income
Median Household Income
Poverty Rate