Ogemaw County, Michigan

Ogemaw County, Michigan
Ogemaw County Building in West Branch
Location within the U.S. state of Michigan
Coordinates: 44°20′N 84°08′W / 44.33°N 84.13°W / 44.33; -84.13
Country United States
State Michigan
Founded1840 (authorized)
1875 (organized)
SeatWest Branch
Largest citySkidway Lake
West Branch (incorporated)
Area
 • Total
575 sq mi (1,490 km2)
 • Land563 sq mi (1,460 km2)
 • Water11 sq mi (28 km2)  2.0%
Population
 (2020)
 • Total
20,770
 • Estimate 
(2024)
20,985
 • Density37.3/sq mi (14.4/km2)
Time zoneUTC−5 (Eastern)
 • Summer (DST)UTC−4 (EDT)
Congressional district1st
Websiteocmi.us

Ogemaw County (/ˈɡəmɔː/ OH-gə-maw) is a county located in the U.S. state of Michigan. As of the 2020 census, the population was 20,770. The county seat is West Branch. The county newspaper of record is the Ogemaw Herald.