Cass County's estimated 2026 population is 118,229 with a growth rate of 1.88% in the past year according to the most recent United States census data. Cass County is the 10th largest county in Missouri. The 2010 population was 99,756 and has seen a growth of 18.52% since that time.
Data after 2023 is projected based on recent change
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.
White (85.56%)
Two or more races (6.97%)
Black or African American (4.54%)
Other race (1.87%)
Asian (0.71%)
Native American (0.24%)
Native Hawaiian or Pacific Islander (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 93,594 | 85.56% |
| Two or more races | 7,629 | 6.97% |
| Black or African American | 4,970 | 4.54% |
| Other race | 2,050 | 1.87% |
| Asian | 773 | 0.71% |
| Native American | 259 | 0.24% |
| Native Hawaiian or Pacific Islander | 118 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
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%.
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 |
Average Income
Median Household Income
Poverty Rate