Cass County's estimated 2026 population is 117,774 with a growth rate of 1.65% 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 18.06% since that time.
Data after 2023 is projected based on recent change
Overall: 40.4 years
Female: 41.5 years
Male: 39.2 years
There are 84,785 adults, (19,908 of whom are seniors) in Cass County.
Female: 56,535 (51%)
Male: 54,238 (49%)
The racial composition of Cass County includes 84.48% White, 4.63% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 93,583 | 84.48% |
| Two or more races | 8,291 | 7.48% |
| Black or African American | 5,124 | 4.63% |
| Other race | 2,514 | 2.27% |
| Asian | 842 | 0.76% |
| Native American | 308 | 0.28% |
| Native Hawaiian or Pacific Islander | 111 | 0.1% |
Cass County's average per capita income is $55,068. Household income levels show a median of $87,535. The poverty rate stands at 6.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $121,797 | $139,500 |
| Families | $105,069 | $123,767 |
| Households | $87,535 | $108,544 |
| Non Families | $46,646 | $62,882 |
Average Income
Median Household Income
Poverty Rate