Montgomery County's estimated 2026 population is 11,624 with a growth rate of 0.29% in the past year according to the most recent United States census data. Montgomery County is the 79th largest county in Missouri. The 2010 population was 12,209 and has seen a growth of -4.79% since that time.
Data after 2023 is projected based on recent change
Overall: 43.6 years
Female: 44.7 years
Male: 42.2 years
There are 8,922 adults, (2,339 of whom are seniors) in Montgomery County.
Female: 5,640 (49.4%)
Male: 5,786 (50.6%)
The racial composition of Montgomery County includes 93.08% White, and smaller percentages for Black or African American, Native American, other race, Native Hawaiian or Pacific Islander, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,635 | 93.08% |
| Two or more races | 555 | 4.86% |
| Black or African American | 97 | 0.85% |
| Native American | 71 | 0.62% |
| Other race | 44 | 0.39% |
| Native Hawaiian or Pacific Islander | 15 | 0.13% |
| Asian | 9 | 0.08% |
Montgomery County's average per capita income is $43,065. Household income levels show a median of $65,500. The poverty rate stands at 13.89%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,695 | - |
| Families | $75,122 | $89,174 |
| Households | $65,500 | $77,097 |
| Non Families | $32,353 | $43,664 |
Average Income
Median Household Income
Poverty Rate