The U.S. currently has 43 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated eight combined statistical areas, 16 metropolitan statistical areas, and 19 micropolitan statistical areas in Michigan. As of 2025, the largest of these was the Detroit–Warren–Ann Arbor, MI CSA, comprising the area surrounding Michigan's largest city, Detroit.
+The 43 United States statistical areas and 83 counties of the State of MichiganCombined statistical area2025 population (est.)Core-based statistical area2025 population (est.)County2025 population (est.)Metropolitan division2025 population (est.)Detroit–Warren–Ann Arbor, MI CSA5,416,003Detroit–Warren–Dearborn, MI MSA4,390,913Oakland County, Michigan1,288,337Warren–Troy–Farmington Hills, MI MD2,621,875Macomb County, Michigan886,221Livingston County, Michigan197,315St. Clair County, Michigan160,486Lapeer County, Michigan89,516Wayne County, Michigan1,769,038Detroit–Dearborn–Livonia, MI MD1,769,038Flint, MI MSA401,093Genesee County, Michigan401,093noneAnn Arbor, MI MSA370,214Washtenaw County, Michigan370,214Monroe, MI MSA156,004Monroe County, Michigan156,004Adrian, MI μSA97,779Lenawee County, Michigan97,779Grand Rapids–Wyoming, MI CSA1,527,054Grand Rapids–Wyoming–Kentwood, MI MSA1,183,645Kent County, Michigan675,232Ottawa County, Michigan308,459Montcalm County, Michigan69,406Ionia County, Michigan66,557Barry County, Michigan63,991Muskegon–Norton Shores, MI MSA177,901Muskegon County, Michigan177,901Holland, MI μSA123,188Allegan County, Michigan123,188Big Rapids, MI μSA42,320Mecosta County, Michigan42,320Lansing–East Lansing–Owosso, MI CSA547,403Lansing–East Lansing, MI MSA479,722Ingham County, Michigan289,709Eaton County, Michigan109,581Clinton County, Michigan80,432Owosso, MI μSA67,681Shiawassee County, Michigan67,681Kalamazoo–Battle Creek–Portage, MI CSA458,171Kalamazoo–Portage, MI MSA263,795Kalamazoo County, Michigan263,795Battle Creek, MI MSA133,408Calhoun County, Michigan133,408Sturgis, MI μSA60,968St. Joseph County, Michigan60,968Saginaw–Midland–Bay City, MI CSA373,565Saginaw, MI MSA187,688Saginaw County, Michigan187,688Bay City, MI MSA102,123Bay County, Michigan102,123Midland, MI MSA83,754Midland County, Michigan83,754South Bend–Elkhart–Mishawaka, IN-MI CSA813,247204,121 ()South Bend–Mishawaka, IN-MI MSA324,53851,677 (MI)St. Joseph County, Indiana272,861Cass County, Michigan51,677Elkhart–Goshen, IN MSA208,774Elkhart County, Indiana208,774Niles, MI MSA152,444Berrien County, Michigan152,444Warsaw, IN μSA80,892Kosciusko County, Indiana80,892Plymouth, IN μSA46,599Marshall County, Indiana46,599noneJackson, MI MSA159,552Jackson County, Michigan159,552Traverse City, MI MSA156,972Grand Traverse County, Michigan96,729Leelanau County, Michigan22,982Kalkaska County, Michigan18,693Benzie County, Michigan18,568Mount Pleasant–Alma, MI CSA105,881Mount Pleasant, MI μSA64,691Isabella County, Michigan64,691Alma, MI μSA41,190Gratiot County, Michigan41,190noneMarquette, MI μSA68,064Marquette County, Michigan68,064Cadillac, MI μSA49,719Wexford County, Michigan34,445Missaukee County, Michigan15,274Marinette–Iron Mountain, WI-MI CSA96,09048,768 (MI)Marinette, WI-MI μSA65,51522,941 (MI)Marinette County, Wisconsin42,574Menominee County, Michigan22,941Iron Mountain, MI-WI μSA30,57525,827 (MI)Dickinson County, Michigan25,827Florence County, Wisconsin4,748noneColdwater, MI μSA45,993Branch County, Michigan45,993Hillsdale, MI μSA45,738Hillsdale County, Michigan45,738Houghton, MI μSA40,028Houghton County, Michigan37,842Keweenaw County, Michigan2,186Escanaba, MI μSA36,582Delta County, Michigan36,582Sault Ste. Marie, MI μSA36,081Chippewa County, Michigan36,081Petoskey, MI μSA33,775Emmet County, Michigan33,775Ludington, MI μSA29,040Mason County, Michigan29,040Alpena, MI μSA28,853Alpena County, Michigan28,853noneVan Buren County, Michigan76,071Tuscola County, Michigan52,680Newaygo County, Michigan51,622Sanilac County, Michigan40,083Clare County, Michigan31,543Huron County, Michigan30,530Oceana County, Michigan27,177Otsego County, Michigan26,080Gladwin County, Michigan26,077Charlevoix County, Michigan26,036Cheboygan County, Michigan25,793Manistee County, Michigan25,656Iosco County, Michigan25,266Antrim County, Michigan24,698Roscommon County, Michigan23,914Osceola County, Michigan23,516Ogemaw County, Michigan21,121Arenac County, Michigan15,068Gogebic County, Michigan14,285Crawford County, Michigan13,722Lake County, Michigan13,182Presque Isle County, Michigan13,128Iron County, Michigan11,757Mackinac County, Michigan11,236Alcona County, Michigan10,556Montmorency County, Michigan9,842Oscoda County, Michigan8,723Alger County, Michigan8,641Schoolcraft County, Michigan8,187Baraga County, Michigan8,169Luce County, Michigan6,339Ontonagon County, Michigan5,823State of Michigan10,127,884
+The 35 core-based statistical areas of the State of Michigan2025 rankCore-based statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusDetroit–Warren–Dearborn, MI MSAGrand Rapids–Wyoming–Kentwood, MI MSALansing–East Lansing, MI MSAFlint, MI MSAAnn Arbor, MI MSAKalamazoo–Portage, MI MSASaginaw, MI MSAMuskegon–Norton Shores, MI MSAJackson, MI MSATraverse City, MI MSAMonroe, MI MSANiles, MI MSABattle Creek, MI MSAHolland, MI μSABay City, MI MSAAdrian, MI μSAMidland, MI MSAOwosso, MI μSAMarquette, MI μSAMount Pleasant, MI μSASturgis, MI μSASouth Bend–Mishawaka, IN-MI MSA (MI)Cadillac, MI μSAColdwater, MI μSAHillsdale, MI μSABig Rapids, MI μSAAlma, MI μSAHoughton, MI μSAEscanaba, MI μSASault Ste. Marie, MI μSAPetoskey, MI μSALudington, MI μSAAlpena, MI μSAIron Mountain, MI-WI μSA (MI)Marinette, WI-MI μSA (MI)Iron Mountain, MI-WI μSAMarinette, WI-MI μSASouth Bend–Mishawaka, IN-MI MSA
+The eight combined statistical areas of the State of Michigan2025 rankCombined statistical areaPopulation2025 estimateChange2020 CensusChange2010 CensusDetroit–Warren–Ann Arbor, MI CSAGrand Rapids–Wyoming, MI CSALansing–East Lansing–Owosso, MI CSAKalamazoo–Battle Creek–Portage, MI CSASaginaw–Midland–Bay City, MI CSASouth Bend–Elkhart–Mishawaka, IN-MI CSA (MI)Mount Pleasant–Alma, MI CSAMarinette–Iron Mountain, WI-MI CSA (MI)Marinette–Iron Mountain, WI-MI CSASouth Bend–Elkhart–Mishawaka, IN-MI CSA
See also
Geography of Michigan Demographics of Michigan
Notes
References
External links
Office of Management and Budget United States Census Bureau