Mills County's 2026 population is estimated at 4,574, reflecting a -0.13% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Mills County is the 203rd largest county in Texas. The 2010 population was 4,969 and has grown -7.95% since 2010.
Overall: 47.9 years
Female: 49.1 years
Male: 46.6 years
There are 3,581 adults, (1,168 of whom are seniors) in Mills County.
Female: 2,191 (48.6%)
Male: 2,320 (51.4%)
The racial composition of Mills County includes 77.01% White, 3.46% other race, and smaller percentages for Black or African American, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,474 | 77.01% |
| Two or more races | 820 | 18.18% |
| Other race | 156 | 3.46% |
| Black or African American | 30 | 0.67% |
| Asian | 30 | 0.67% |
| Native American | 1 | 0.02% |
Mills County 's average per capita income is $39,071. Household income levels show a median of $67,620. The poverty rate stands at 7.2%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $83,913 | - |
| Families | $77,244 | $112,044 |
| Households | $67,620 | $93,560 |
| Non Families | $38,194 | $46,162 |
Average Income
Median Household Income
Poverty Rate