Population of Counties in Michigan (2018)

Name 2018 Population Growth Since 2010
Wayne County1,753,616-3.39%
Oakland County1,250,8363.98%
Macomb County871,3753.57%
Kent County648,5947.58%
Genesee County407,385-4.13%
Washtenaw County367,6276.40%
Ingham County290,1863.26%
Ottawa County286,3838.44%
Kalamazoo County262,9854.89%
Saginaw County191,934-3.96%
Livingston County189,6514.74%
Muskegon County173,6931.04%
St. Clair County159,350-2.04%
Jackson County158,640-0.92%
Berrien County154,259-1.58%
Monroe County149,649-1.50%
Calhoun County134,128-1.33%
Allegan County116,4474.42%
Eaton County109,0271.20%
Bay County104,239-3.19%
Lenawee County98,623-1.01%
Grand Traverse County91,8075.56%
Lapeer County88,174-0.02%
Midland County83,411-0.29%
Clinton County78,4434.01%
Van Buren County75,353-1.04%
Isabella County71,0631.11%
Shiawassee County68,446-3.07%
Marquette County66,502-0.87%
Ionia County64,2910.70%
Montcalm County63,5500.37%
St. Joseph County60,947-0.55%
Barry County60,5862.52%
Tuscola County52,764-5.28%
Cass County51,381-1.64%
Newaygo County48,242-0.27%
Hillsdale County45,879-1.64%
Branch County43,410-3.92%
Mecosta County43,3911.26%
Sanilac County41,269-4.23%
Gratiot County41,018-3.33%
Chippewa County37,711-2.34%
Houghton County36,305-1.14%
Delta County35,965-2.93%
Wexford County33,2761.63%
Emmet County33,1931.67%
Huron County31,280-5.45%
Clare County30,653-1.14%
Mason County29,0731.25%
Alpena County28,462-3.56%
Oceana County26,442-0.22%
Charlevoix County26,1390.81%
Dickinson County25,415-2.83%
Cheboygan County25,369-2.68%
Gladwin County25,234-1.92%
Iosco County25,162-2.59%
Otsego County24,5381.63%
Manistee County24,427-0.66%
Roscommon County23,895-2.22%
Antrim County23,292-0.86%
Osceola County23,260-1.04%
Menominee County23,046-3.85%
Leelanau County21,657-0.28%
Ogemaw County20,981-2.93%
Kalkaska County17,6342.88%
Benzie County17,5730.37%
Gogebic County15,342-6.45%
Arenac County15,045-5.06%
Missaukee County14,9981.26%
Crawford County13,907-1.05%
Presque Isle County12,791-3.92%
Lake County12,0134.36%
Iron County11,124-5.80%
Mackinac County10,712-3.56%
Alcona County10,351-4.84%
Montmorency County9,250-5.44%
Alger County9,121-4.78%
Baraga County8,441-4.68%
Oscoda County8,287-3.67%
Schoolcraft County8,049-4.97%
Luce County6,358-3.65%
Ontonagon County5,881-13.21%
Keweenaw County2,105-2.95%