Miller County's estimated 2026 population is 25,951 with a growth rate of 0.52% in the past year according to the most recent United States census data. Miller County is the 42nd largest county in Missouri. The 2010 population was 24,701 and has seen a growth of 5.06% since that time.
Data after 2023 is projected based on recent change
Overall: 41.3 years
Female: 42.5 years
Male: 40.4 years
There are 19,400 adults, (5,072 of whom are seniors) in Miller County.
Female: 12,614 (49.9%)
Male: 12,655 (50.1%)
The racial composition of Miller County includes 94.18% White, and smaller percentages for Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,799 | 94.18% |
| Two or more races | 823 | 3.26% |
| Black or African American | 279 | 1.1% |
| Other race | 227 | 0.9% |
| Asian | 96 | 0.38% |
| Native American | 33 | 0.13% |
| Native Hawaiian or Pacific Islander | 12 | 0.05% |
Miller County's average per capita income is $41,734. Household income levels show a median of $56,736. The poverty rate stands at 14.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,201 | - |
| Families | $78,097 | $93,257 |
| Households | $56,736 | $74,753 |
| Non Families | $31,199 | $40,303 |
Average Income
Median Household Income
Poverty Rate
