Cass County Flag

Cass County

State:
Missouri
County Seat:
Harrisonville

Cass County's estimated 2025 population is 114,482 with a growth rate of 1.22% in the past year according to the most recent United States census data. Cass County is the 11th largest county in Missouri. The 2010 population was 99,756 and has seen a growth of 14.76% since that time.

114,482
Total Population
164
Population Density (mi²)
11
Population Rank (State)
1.4K 1.22%
Annual Population Growth

Cass County Population

Cass County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cass County includes 85.56% White, 4.54% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White93,59485.56%
Two or more races7,6296.97%
Black or African American4,9704.54%
Other race2,0501.87%
Asian7730.71%
Native American2590.24%
Native Hawaiian or Pacific Islander1180.11%

Cass County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cass County's average per capita income is $53,567. Household income levels show a median of $87,413. The poverty rate stands at 6.46%.

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$119,128$134,251
Families$103,801$119,652
Households$87,413$105,071
Non Families$44,375$58,891

$53,567

Average Income

$87,413

Median Household Income

6.46%

Poverty Rate