Thomas County's estimated 2026 population is 7,690 with a growth rate of -0.72% in the past year according to the most recent United States census data. Thomas County is the 49th largest county in Kansas. The 2010 population was 7,932 and has seen a growth of -3.05% since that time.
Data after 2023 is projected based on recent change
The racial composition of Thomas County includes 92.52% White, 3.06% other race, and smaller percentages for Two or more races, Black or African American, Asian, Native American and multiracial populations.
White (92.52%)
Other race (3.06%)
Two or more races (2.86%)
Black or African American (1.31%)
Asian (0.24%)
Native American (0.01%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 7,321 | 92.52% |
| Other race | 242 | 3.06% |
| Two or more races | 226 | 2.86% |
| Black or African American | 104 | 1.31% |
| Asian | 19 | 0.24% |
| Native American | 1 | 0.01% |
Married
Widowed
Divorced
Separated
Never Married
Thomas County's average per capita income is $46,089. Household income levels show a median of $73,575. The poverty rate stands at 6.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $106,505 | - |
| Families | $97,011 | $118,181 |
| Households | $73,575 | $96,561 |
| Non Families | $35,240 | $57,311 |
Average Income
Median Household Income
Poverty Rate
