Thomas County Flag

Thomas County

State:
Kansas
County Seat:
Colby

Thomas County's estimated 2025 population is 7,779 with a growth rate of -0.55% 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 -1.93% since that time.

7,779
Total Population
7
Population Density (mi²)
49
Population Rank (State)
-43 -0.55%
Annual Population Growth

Thomas County Population

Thomas County Population

Data after 2023 is projected based on recent change

Demographics

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.

Population by Race

Race
Population
Percentage (of total)
White7,32192.52%
Other race2423.06%
Two or more races2262.86%
Black or African American1041.31%
Asian190.24%
Native American10.01%

Thomas County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$106,505-
Families$97,011$118,181
Households$73,575$96,561
Non Families$35,240$57,311

$46,089

Average Income

$73,575

Median Household Income

6.89%

Poverty Rate