Montgomery County's 2026 population is estimated at 9,893, reflecting a -0.85% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Montgomery County is the 73rd largest county in Iowa. The 2010 population was 10,690 and has grown -7.46% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.5 years
Female: 46.2 years
Male: 41.7 years
There are 7,907 adults, (2,361 of whom are seniors) in Montgomery County.
Female: 5,088 (49.8%)
Male: 5,126 (50.2%)
The racial composition of Montgomery County includes 92.14% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 9,411 | 92.14% |
| Two or more races | 337 | 3.3% |
| Black or African American | 184 | 1.8% |
| Other race | 130 | 1.27% |
| Asian | 109 | 1.07% |
| Native Hawaiian or Pacific Islander | 37 | 0.36% |
| Native American | 6 | 0.06% |
Montgomery County 's average per capita income is $47,218. Household income levels show a median of $63,666. The poverty rate stands at 15.27%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $96,304 | - |
| Families | $82,297 | $93,270 |
| Households | $63,666 | $84,366 |
| Non Families | $33,180 | $65,674 |
Average Income
Median Household Income
Poverty Rate
