Millard County's 2026 population is estimated at 13,852, reflecting a 1.02% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Millard County is the 19th largest county in Utah. The 2010 population was 12,541 and has grown 10.45% since 2010.
Data after 2023 is projected based on recent change
Overall: 34.4 years
Female: 36.2 years
Male: 32.8 years
There are 9,215 adults, (2,281 of whom are seniors) in Millard County.
Female: 6,480 (48.7%)
Male: 6,835 (51.3%)
The racial composition of Millard County includes 84.49% White, 7.06% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,250 | 84.49% |
| Other race | 940 | 7.06% |
| Two or more races | 666 | 5% |
| Asian | 273 | 2.05% |
| Native American | 164 | 1.23% |
| Black or African American | 15 | 0.11% |
| Native Hawaiian or Pacific Islander | 7 | 0.05% |
Millard County 's average per capita income is $41,997. Household income levels show a median of $73,639. The poverty rate stands at 7.68%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $89,330 | - |
| Families | $80,372 | $93,633 |
| Households | $73,639 | $84,122 |
| Non Families | $38,575 | $46,017 |
Average Income
Median Household Income
Poverty Rate
