Millard County Flag

Millard County

State:
Utah
County Seat:
Fillmore

Millard County's 2026 population is estimated at 14,201, 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 18th largest county in Utah. The 2010 population was 12,541 and has grown 13.24% since 2010.

14,201
Total Population
2.1
Population Density (mi²)
18
Population Rank (State)
144 1.02%
Annual Population Growth

Millard County Population

Demographics

Economics and Income Statistics