
Fillmore
- County:
- Millard County
- County Seat:
- Yes
- Area (mi²):
- 7.142
- State:
- Utah
Fillmore is a city located in Millard County, Utah. Fillmore has a 2025 population of 2,709. It is also the county seat of Millard County. Fillmore is currently growing at a rate of 0.71% annually and its population has increased by 3.63% since the most recent census, which recorded a population of 2,614 in 2020.
The average household income in Fillmore is $84,786 with a poverty rate of 10.52%. The median age in Fillmore is 32.5 years: 27.8 years for males, and 37.3 years for females.