Seward County's estimated 2026 population is 21,410 with a growth rate of 0.31% in the past year according to the most recent United States census data. Seward County is the 26th largest county in Kansas. The 2010 population was 22,972 and has seen a growth of -6.8% since that time.
Data after 2023 is projected based on recent change
The racial composition of Seward County includes 40.5% White, 25.13% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (40.5%)
Two or more races (27.5%)
Other race (25.13%)
Black or African American (2.71%)
Asian (2.38%)
Native American (1.56%)
Native Hawaiian or Pacific Islander (0.22%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,764 | 40.5% |
| Two or more races | 5,952 | 27.5% |
| Other race | 5,438 | 25.13% |
| Black or African American | 587 | 2.71% |
| Asian | 514 | 2.38% |
| Native American | 337 | 1.56% |
| Native Hawaiian or Pacific Islander | 48 | 0.22% |
Married
Widowed
Divorced
Separated
Never Married
Seward County's average per capita income is $45,881. Household income levels show a median of $62,269. The poverty rate stands at 12.98%.
Name | Median | Mean |
|---|---|---|
| Married Families | $85,256 | - |
| Families | $76,250 | $90,267 |
| Households | $62,269 | $78,653 |
| Non Families | $45,407 | $53,191 |
Average Income
Median Household Income
Poverty Rate
