Luce County (/luːs/ LOOS) is a county located in the Upper Peninsula in the U.S. state of Michigan. As of the 2020 census, the population was 5,339, making it the second-least populous county in Michigan (behind Keweenaw County). The county seat is Newberry, Luce County's only incorporated community. The county was set off and organized in 1887 and named after former Michigan Governor Cyrus G. Luce.
