Counties · Michigan

Counties of Michigan

Michigan has 83 counties. Wayne County is the largest with 1,769,038 residents in 2025. 56 of the 83 gained residents between 2020 and 2025 by the Census Bureau's estimates.

What counties are in Michigan?

Sorted by the 2025 population estimate; sort by any column.

Counties of Michigan: 2025 estimate, change since 2020, ACS 2020-2024 5-year estimates

Wayne County	1,769,038	−1.4%	43	627	$60,539	$178,500
Oakland County	1,288,337	+1.1%	62	350	$97,760	$343,600
Macomb County	886,221	+0.6%	27	244	$77,837	$243,900
Kent County	675,232	+2.6%	41	145	$82,631	$289,900
Genesee County	401,093	−1.3%	36	134	$62,281	$182,400
Washtenaw County	370,214	−0.6%	29	107	$89,180	$374,100
Ottawa County	308,459	+4.1%	29	65	$90,502	$323,400
Ingham County	289,709	+1.6%	28	84	$65,526	$198,800
Kalamazoo County	263,795	+0.8%	29	68	$72,532	$241,800
Livingston County	197,315	+1.8%	23	60	$103,039	$356,800
Saginaw County	187,688	−1.3%	43	61	$60,622	$152,800
Muskegon County	177,901	+1.8%	29	46	$65,024	$198,300
St. Clair County	160,486	+0.1%	36	51	$71,270	$224,600
Jackson County	159,552	−0.5%	32	46	$66,073	$193,700
Monroe County	156,004	+0.8%	33	41	$77,335	$228,900
Berrien County	152,444	−1.3%	46	54	$65,425	$224,300
Calhoun County	133,408	−0.7%	30	40	$63,177	$162,800
Allegan County	123,188	+2.2%	36	31	$83,283	$267,100
Eaton County	109,581	+0.4%	28	29	$79,597	$216,900
Bay County	102,123	−1.7%	19	28	$61,763	$152,200
Lenawee County	97,779	−1.7%	36	25	$70,518	$196,800
Grand Traverse County	96,729	+1.6%	19	24	$81,647	$339,400
Lapeer County	89,516	+1.0%	31	24	$77,306	$239,000
Midland County	83,754	+0.3%	19	21	$77,705	$195,400
Clinton County	80,432	+1.6%	32	23	$88,210	$259,500
Van Buren County	76,071	+0.6%	29	23	$68,114	$206,500
Montcalm County	69,406	+4.2%	31	14	$67,344	$185,500
Marquette County	68,064	+2.3%	31	27	$65,429	$216,500
Shiawassee County	67,681	−0.6%	30	18	$67,404	$171,600
Ionia County	66,557	−0.4%	27	16	$75,611	$198,500
Isabella County	64,691	+0.5%	25	18	$55,237	$170,400
Barry County	63,991	+2.5%	24	16	$77,500	$264,100
St. Joseph County	60,968	+0.1%	24	18	$66,425	$178,300
Tuscola County	52,680	−1.2%	35	14	$63,811	$149,500
Cass County	51,677	+0.2%	21	15	$70,443	$218,000
Newaygo County	51,622	+3.3%	29	11	$63,304	$186,700
Branch County	45,993	+2.5%	21	13	$63,724	$162,500
Hillsdale County	45,738	−0.0%	30	13	$64,242	$176,100
Mecosta County	42,320	+4.9%	23	13	$60,951	$178,900
Gratiot County	41,190	−1.4%	24	10	$63,556	$147,500
Sanilac County	40,083	−1.3%	40	13	$58,863	$168,300
Houghton County	37,842	+1.3%	29	12	$58,899	$159,900
Delta County	36,582	−0.9%	19	13	$57,809	$157,100
Chippewa County	36,081	−1.9%	20	17	$62,217	$161,900
Wexford County	34,445	+2.3%	25	8	$61,085	$170,400
Emmet County	33,775	−1.0%	30	11	$78,112	$315,700
Clare County	31,543	+2.2%	19	12	$49,384	$133,800
Huron County	30,530	−2.8%	40	13	$58,870	$154,300
Mason County	29,040	−0.1%	20	9	$64,748	$219,600
Alpena County	28,853	−0.2%	11	11	$53,950	$153,900
Oceana County	27,177	+1.9%	24	8	$62,417	$190,100
Otsego County	26,080	+3.9%	11	6	$68,183	$219,700
Gladwin County	26,077	+2.8%	17	10	$55,349	$162,300
Charlevoix County	26,036	−0.1%	26	14	$76,531	$276,800
Dickinson County	25,827	−0.5%	11	7	$65,156	$153,300
Cheboygan County	25,793	+0.9%	24	10	$62,875	$192,500
Manistee County	25,656	+2.5%	27	10	$63,516	$182,200
Iosco County	25,266	+0.1%	17	12	$50,066	$142,200
Antrim County	24,698	+5.4%	24	11	$72,054	$255,500
Roscommon County	23,914	+1.9%	15	13	$55,246	$158,700
Osceola County	23,516	+2.8%	22	7	$58,267	$155,400
Leelanau County	22,982	+3.0%	22	10	$99,422	$458,400
Menominee County	22,941	−2.4%	20	8	$56,435	$151,800
Ogemaw County	21,121	+1.7%	19	8	$54,666	$154,900
Kalkaska County	18,693	+4.2%	17	6	$68,578	$188,900
Benzie County	18,568	+3.3%	26	7	$74,834	$285,700
Missaukee County	15,274	+1.4%	19	5	$66,194	$170,400
Arenac County	15,068	+0.5%	18	7	$58,811	$150,600
Gogebic County	14,285	−0.7%	12	7	$52,732	$107,200
Crawford County	13,722	+5.7%	7	5	$60,392	$163,000
Lake County	13,182	+9.0%	17	4	$50,805	$133,900
Presque Isle County	13,128	+1.1%	19	7	$59,321	$151,300
Iron County	11,757	+1.1%	13	5	$55,940	$109,100
Mackinac County	11,236	+3.7%	14	6	$63,909	$174,500
Alcona County	10,556	+3.9%	15	6	$54,993	$162,800
Montmorency County	9,842	+7.5%	12	5	$49,756	$158,600
Oscoda County	8,723	+6.1%	7	5	$49,515	$125,500
Alger County	8,641	−2.2%	11	4	$61,286	$176,200
Schoolcraft County	8,187	+1.8%	9	4	$56,782	$141,800
Baraga County	8,169	+0.2%	12	3	$55,327	$138,100
Luce County	6,339	−1.2%	5	4	$54,893	$112,000
Ontonagon County	5,823	+0.3%	20	4	$54,398	$111,700
Keweenaw County	2,186	+6.8%	11	3	$52,583	$169,800

Source: PEP Vintage 2025 (CO-EST2025); American Community Survey 2020-2024 5-year estimates, U.S. Census Bureau (released January 2026) · Census population estimates

How these figures are made: methodology and release checks · reading a margin of error · every state · corrections