Montgomery County's estimated 2026 population is 29,948 with a growth rate of -0.76% in the past year according to the most recent United States census data. Montgomery County is the 20th largest county in Kansas. The 2010 population was 35,353 and has seen a growth of -15.29% since that time.
Data after 2023 is projected based on recent change
Overall: 41.2 years
Female: 42.9 years
Male: 38.8 years
There are 23,622 adults, (6,283 of whom are seniors) in Montgomery County.
Female: 15,616 (50.5%)
Male: 15,324 (49.5%)
The racial composition of Montgomery County includes 78.28% White, 3.81% Black or African American, and smaller percentages for Native American, other race, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 24,221 | 78.28% |
| Two or more races | 3,981 | 12.87% |
| Black or African American | 1,180 | 3.81% |
| Native American | 730 | 2.36% |
| Other race | 717 | 2.32% |
| Native Hawaiian or Pacific Islander | 59 | 0.19% |
| Asian | 52 | 0.17% |
Montgomery County's average per capita income is $41,209. Household income levels show a median of $55,697. The poverty rate stands at 15.92%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,172 | $98,725 |
| Families | $75,089 | $85,626 |
| Households | $55,697 | $69,564 |
| Non Families | $32,272 | $42,345 |
Average Income
Median Household Income
Poverty Rate