Montgomery County's estimated 2026 population is 29,865 with a growth rate of -0.98% 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 -15.52% since that time.
Data after 2023 is projected based on recent change
The racial composition of Montgomery County includes 79.39% White, 4.29% Black or African American, and smaller percentages for Native American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (79.39%)
Two or more races (10.97%)
Black or African American (4.29%)
Native American (2.67%)
Other race (2.32%)
Asian (0.25%)
Native Hawaiian or Pacific Islander (0.11%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 24,725 | 79.39% |
| Two or more races | 3,416 | 10.97% |
| Black or African American | 1,336 | 4.29% |
| Native American | 831 | 2.67% |
| Other race | 724 | 2.32% |
| Asian | 77 | 0.25% |
| Native Hawaiian or Pacific Islander | 34 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Montgomery County's average per capita income is $40,017. Household income levels show a median of $53,242. The poverty rate stands at 16.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $80,837 | - |
| Families | $69,071 | $81,168 |
| Households | $53,242 | $67,132 |
| Non Families | $33,740 | $42,258 |
Average Income
Median Household Income
Poverty Rate