Miller County's estimated 2026 population is 25,872 with a growth rate of 0.4% in the past year according to the most recent United States census data. Miller County is the 43rd largest county in Missouri. The 2010 population was 24,701 and has seen a growth of 4.74% since that time.
Data after 2023 is projected based on recent change
The racial composition of Miller County includes 95.22% White, and smaller percentages for Two or more races, Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White (95.22%)
Two or more races (2.19%)
Black or African American (1.19%)
Other race (0.86%)
Asian (0.38%)
Native American (0.13%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 23,881 | 95.22% |
| Two or more races | 550 | 2.19% |
| Black or African American | 299 | 1.19% |
| Other race | 215 | 0.86% |
| Asian | 96 | 0.38% |
| Native American | 33 | 0.13% |
| Native Hawaiian or Pacific Islander | 7 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Miller County's average per capita income is $40,535. Household income levels show a median of $55,172. The poverty rate stands at 14.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $84,963 | - |
| Families | $77,605 | $95,237 |
| Households | $55,172 | $74,505 |
| Non Families | $28,616 | $36,566 |
Average Income
Median Household Income
Poverty Rate
