This list contains information about 83 counties in Michigan, including details such as their area, FIPS code, population, county seat and established date.
S.No.,County,FIPS Code ,County seat,Area,Population,Established Date,Origin1,Alcona County,001,Harrisville,"1,791sqmi(4,639km)","10,235","1840 (boundaries declared)1869 (organized)",From unorganized territory; named Negwegon County until 18432,Alger County,003,Munising,"5,049sqmi(13,077km)","8,821",1885,From part of Schoolcraft County3,Allegan County,005,Allegan,"1,833sqmi(4,747km)","120,950","1831 (boundaries declared)1835 (organized)","From part of Barry County, and unorganized territory"4,Alpena County,007,Alpena,"1,695sqmi(4,390km)","28,893","1840 (boundaries declared)1857 (organized)","From part of Mackinac County, and unorganized territory Was named Anamickee County until 1843."5,Antrim County,009,Bellaire,"602sqmi(1,559km)","23,813",1840,From part of Mackinac County; named Meegisee County until 18436,Arenac County,011,Standish,"681sqmi(1,764km)","14,975",1831,"From unorganized territory; annexed to Bay County in 1857, but reinstated in 1883"7,Baraga County,013,L'Anse,"1,069sqmi(2,769km)","8,215",1875,From part of Houghton County8,Barry County,015,Hastings,"577sqmi(1,494km)","62,992",1829,From unorganized territory9,Bay County,017,Bay City,"631sqmi(1,634km)","102,985",1857,"From parts of Arenac, Midland, and Saginaw Counties"10,Benzie County,019,Beulah,"860sqmi(2,227km)","18,223",1863,From part of Leelenau County11,Berrien County,021,St. Joseph,"1,581sqmi(4,095km)","153,101",1829,From unorganized territory12,Branch County,023,Coldwater,"519sqmi(1,344km)","44,985",1829,From unorganized territory13,Calhoun County,025,Marshall,"718sqmi(1,860km)","133,819",1829,From unorganized territory14,Cass County,027,Cassopolis,"508sqmi(1,316km)","51,483",1829,From unorganized territory15,Charlevoix County,029,Charlevoix,"1,391sqmi(3,603km)","26,086",1869,"From parts of Antrim, Emmet, and Otsego Counties"16,Cheboygan County,031,Cheboygan,"885sqmi(2,292km)","25,752",1840,From part of Mackinac County17,Chippewa County,033,Sault Ste. Marie,"2,698sqmi(6,988km)","36,816",1827,From part of Mackinac County18,Clare County,035,Harrison,"575sqmi(1,489km)","31,065",1840,"From part of Mackinac County, and unorganized territory; named Kaykakee County until 1843"19,Clinton County,037,St. Johns,"575sqmi(1,489km)","79,426",1831,From unorganized territory20,Crawford County,039,Grayling,"563sqmi(1,458km)","13,204",1840,From part of Mackinac County and unorganized territory. Was named Shawano County until 1843.21,Delta County,041,Escanaba,"1,992sqmi(5,159km)","36,826",1843,From part of Mackinac County and unorganized territory.22,Dickinson County,043,Iron Mountain,"777sqmi(2,012km)","25,787",1891,"From parts of Iron County, Marquette County and Menominee County."23,Eaton County,045,Charlotte,"579sqmi(1,500km)","108,944",1829,From unorganized territory.24,Emmet County,047,Petoskey,"882sqmi(2,284km)","34,225",1840,From part of Mackinac County. Was named Tonegadana County until 1843.25,Genesee County,049,Flint,"649sqmi(1,681km)","404,208",1835,"From parts of Lapeer County, Saginaw County and Shiawassee County."26,Gladwin County,051,Gladwin,"516sqmi(1,336km)","25,485",1831,From unorganized territory.27,Gogebic County,053,Bessemer,"1,476sqmi(3,823km)","14,361",1887,From part of Ontonagon County.28,Grand Traverse County,055,Traverse City,"601sqmi(1,557km)","95,860",1851,From part of Omeena County.29,Gratiot County,057,Ithaca,"572sqmi(1,481km)","41,544",1831,From unorganized territory.30,Hillsdale County,059,Hillsdale,"607sqmi(1,572km)","45,546",1829,From unorganized territory.31,Houghton County,061,Houghton,"1,502sqmi(3,890km)","37,313",1845,From parts of Marquette County and Ontonagon County.32,Huron County,063,Bad Axe,"2,136sqmi(5,532km)","31,252",1840,From part of Sanilac County.33,Ingham County,065,Mason,"561sqmi(1,453km)","284,034","1829 (boundaries declared)1838 (organized)","From parts of Shiawassee County, Washtenaw County and unorganized territory."34,Ionia County,067,Ionia,"580sqmi(1,502km)","67,197",1831,From part of Mackinac County and unorganized territory.35,Iosco County,069,Tawas City,"1,891sqmi(4,898km)","25,369",1840,From unorganized territory. Was named Kanotin County until 1843.36,Iron County,071,Crystal Falls,"1,211sqmi(3,136km)","11,635",1885,From parts of Marquette County and Menominee County.37,Isabella County,073,Mt. Pleasant,"578sqmi(1,497km)","64,813",1831,From part of Mackinac County and unorganized territory.38,Jackson County,075,Jackson,"724sqmi(1,875km)","160,050","1829 (boundaries declared)1832 (organised)",From part of Washtenaw County and unorganized territory.39,Kalamazoo County,077,Kalamazoo,"580sqmi(1,502km)","261,108",1829,From unorganized territory.40,Kalkaska County,079,Kalkaska,"571sqmi(1,479km)","17,979",1840,From part of Mackinac County. Was named Wabassee County until 1843.41,Kent County,081,Grand Rapids,"872sqmi(2,258km)","658,046",1831,From part of Mackinac County and unorganized territory.42,Keweenaw County,083,Eagle River,"5,966sqmi(15,452km)","2,107",1861,From part of Houghton County.43,Lake County,085,Baldwin,"575sqmi(1,489km)","12,308",1840,From part of Mackinac County. Was named Aischum County until 1843.44,Lapeer County,087,Lapeer,"663sqmi(1,717km)","88,513",1822,From parts of Oakland County and St. Clair County.45,Leelanau County,089,Suttons Bay Township,"2,532sqmi(6,558km)","22,623",1840,From part of Mackinac County.46,Lenawee County,091,Adrian,"761sqmi(1,971km)","98,956",1822,From part of Monroe County.47,Livingston County,093,Howell,"585sqmi(1,515km)","195,014","1833 (boundaries declared)1836 (organized)",From parts of Shiawassee County and Washtenaw County.48,Luce County,095,Newberry,"1,912sqmi(4,952km)","5,309",1887,From parts of Chippewa County and Mackinac County.49,Mackinac County,097,St. Ignace,"2,101sqmi(5,442km)","10,906",1818,From part of Wayne County. Was named Michilimackinac County until 1837.50,Macomb County,099,Mt. Clemens,"570sqmi(1,476km)","876,792",1818,From part of Wayne County.51,Manistee County,101,Manistee,"1,281sqmi(3,318km)","25,350",1840,From part of Mackinac County.52,Marquette County,103,Marquette,"3,425sqmi(8,871km)","66,103",1843,From parts of Chippewa County and Mackinac County.53,Mason County,105,Ludington,"1,242sqmi(3,217km)","29,383",1840,From part of Mackinac County. Was named Notipekago County until 1843.54,Mecosta County,107,Big Rapids,"571sqmi(1,479km)","40,031",1840,From parts of Mackinac County and Oceana County.55,Menominee County,109,Menominee,"1,338sqmi(3,465km)","23,299",1861,From part of Delta County. Was named Bleeker County until 1863.56,Midland County,111,Midland,"528sqmi(1,368km)","83,457",1831,From part of Saginaw County and unorganized territory.57,Missaukee County,113,Lake City,"574sqmi(1,487km)","15,130",1840,From part of Mackinac County.58,Monroe County,115,Monroe,"680sqmi(1,761km)","155,274",1817,From part of Wayne County.59,Montcalm County,117,Stanton,"721sqmi(1,867km)","67,220",1831,From part of Mackinac County and unorganized territory.60,Montmorency County,119,Atlanta,"562sqmi(1,456km)","9,297",1840,From part of Mackinac County and unorganized territory. Was named Cheonoquet County until 1843.61,Muskegon County,121,Muskegon,"1,459sqmi(3,779km)","176,511",1859,From parts of Oceana County and Ottawa County.62,Newaygo County,123,White Cloud,"861sqmi(2,230km)","50,296",1840,From parts of Mackinac County and Oceana County.63,Oakland County,125,Pontiac,"908sqmi(2,352km)","1,270,017","1819 (boundaries declared)1820 (organized)",From part of Macomb County.64,Oceana County,127,Hart,"1,307sqmi(3,385km)","26,815",1831,From part of Mackinac County.65,Ogemaw County,129,West Branch,"575sqmi(1,489km)","20,726",1840,From unorganized territory. Annexed to Iosco County in 1867 and reinstated in 1873.66,Ontonagon County,131,Ontonagon,"3,741sqmi(9,689km)","5,868",1843,From parts of Chippewa County and Mackinac County.67,Osceola County,133,Reed City,"573sqmi(1,484km)","23,105",1840,From part of Mackinac County. Was named Unwattin County until 1843.68,Oscoda County,135,Mio,"572sqmi(1,481km)","8,311",1840,From part of Mackinac County and unorganized territory.69,Otsego County,137,Gaylord,"526sqmi(1,362km)","25,289",1840,From part of Mackinac County. Was named Okkudo County until 1843.70,Ottawa County,139,Grand Haven,"1,632sqmi(4,227km)","299,157",1831,From part of Mackinac County and unorganized territory.71,Presque Isle County,141,Rogers City,"2,573sqmi(6,664km)","13,093",1840,From part of Mackinac County.72,Roscommon County,143,Roscommon,"580sqmi(1,502km)","23,633",1840,From part of Mackinac County and unorganized territory. Was named Mikenauk County until 1843.73,Saginaw County,145,Saginaw,"816sqmi(2,113km)","189,591",1822,From part of Oakland County.74,St. Clair County,147,Port Huron,"837sqmi(2,168km)","160,053",1820,From part of Macomb County.75,St. Joseph County,149,Centreville,"521sqmi(1,349km)","60,758",1829,From unorganized territory.76,Sanilac County,151,Sandusky,"1,590sqmi(4,118km)","40,506",1822,From part of St. Clair County.77,Schoolcraft County,153,Manistique,"1,884sqmi(4,880km)","8,030",1843,From parts of Chippewa County and Mackinac County.78,Shiawassee County,155,Corunna,"541sqmi(1,401km)","67,877",1822,From parts of Oakland County and St. Clair County.79,Tuscola County,157,Caro,"914sqmi(2,367km)","52,917",1840,From part of Sanilac County.80,Van Buren County,159,Paw Paw,"1,090sqmi(2,823km)","75,658",1829,From unorganized territory.81,Washtenaw County,161,Ann Arbor,"723sqmi(1,873km)","369,390","1822 (boundaries declared)1826 (organised)",From parts of Oakland County and Wayne County82,Wayne County,163,Detroit,"672sqmi(1,740km)","1,774,816",1815,All lands within Michigan Territory that had been ceded by Native Americans through the 1807 Treaty of Detroit.83,Wexford County,165,Cadillac,"576sqmi(1,492km)","33,901",1840,From part of Mackinac County. Was named Kautawaubet County until 1843.,,,,,,,https://www.downloadexcelfiles.com/,,,,,,,