
Merrill
- County:
- Lincoln County
- County Seat:
- Yes
- Area (mi²):
- 7.485
- State:
- Wisconsin
Merrill is a city located in Lincoln County, Wisconsin. Merrill has a 2025 population of 8,920. It is also the county seat of Lincoln County. Merrill is currently declining at a rate of -0.93% annually and its population has decreased by -4.52% since the most recent census, which recorded a population of 9,342 in 2020.
The average household income in Merrill is $65,043 with a poverty rate of 17.27%. The median age in Merrill is 43.4 years: 43.8 years for males, and 42.8 years for females.