Monroe County's 2026 population is estimated at 9,208, reflecting a 1.76% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Monroe County is the 91st largest county in Missouri. The 2010 population was 8,787 and has grown 4.79% since 2010.
Data after 2023 is projected based on recent change
Overall: 45.7 years
Female: 47.1 years
Male: 44.7 years
There are 6,818 adults, (2,180 of whom are seniors) in Monroe County.
Female: 4,220 (48.3%)
Male: 4,514 (51.7%)
The racial composition of Monroe County includes 92.75% White, 3.54% Black or African American, and smaller percentages for Two or more races, Native American, Asian, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,101 | 92.75% |
| Black or African American | 309 | 3.54% |
| Two or more races | 221 | 2.53% |
| Native American | 37 | 0.42% |
| Asian | 34 | 0.39% |
| Other race | 32 | 0.37% |
Monroe County 's average per capita income is $42,346. Household income levels show a median of $54,516. The poverty rate stands at 14.18%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $91,860 | - |
| Families | $80,288 | $90,852 |
| Households | $54,516 | $70,284 |
| Non Families | $26,425 | $35,186 |
Average Income
Median Household Income
Poverty Rate
