Michigan Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the citizen population for Michigan was 9,747,590 and represented 96.87% of the total Michigan population.

Among all Michigan counties, Wayne had the highest citizen population (1.72M), followed by Oakland (1.19M), and Macomb (847.11K).

In terms of percentages, Delta had the highest percentage of its population being citizens (99.82%), followed by Montmorency (99.78%), and Oscoda (99.76%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

You can see similar information for other states and by state for the United States.

You may also be interested in:
Michigan Citizen Voting-age Population By County in 2021

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Michigan Citizen Population By County in 2021

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County	Citizen Population	% of County Population
Wayne	1720180	96.11
Oakland	1194290	93.89
Macomb	847105	96.36
Kent	623915	95.26
Genesee	402290	98.99
Washtenaw	349265	93.78
Ottawa	287215	97.79
Ingham	269765	94.44
Kalamazoo	252930	96.80
Livingston	191410	99.06
Saginaw	188495	98.93
Muskegon	174120	99.14
Jackson	159110	98.97
St. Clair	158595	99.08
Monroe	152735	99.13
Berrien	149775	97.09
Calhoun	131210	97.77
Allegan	116880	97.87
Eaton	106860	98.06
Bay	103670	99.64
Lenawee	98025	98.67
Grand Traverse	93730	99.12
Lapeer	87180	98.35
Midland	81985	98.23
Clinton	77875	98.71
Van Buren	73260	96.97
Shiawassee	67875	99.52
Ionia	66070	99.26
Montcalm	65980	99.32
Marquette	65830	99.17
Isabella	64650	98.51
Barry	61430	99.06
St. Joseph	59450	97.73
Tuscola	53105	99.65
Cass	51150	99.07
Newaygo	48985	98.65
Hillsdale	45435	99.48
Branch	43360	97.06
Gratiot	41435	99.22
Sanilac	40450	99.07
Mecosta	39745	99.24
Delta	36770	99.82
Chippewa	36580	98.63
Houghton	36255	96.72
Emmet	33700	99.28
Wexford	33390	99.52
Huron	31315	99.29
Clare	30705	99.61
Mason	28920	99.36
Alpena	28730	99.36
Charlevoix	25940	99.35
Dickinson	25810	99.44
Cheboygan	25520	99.47
Oceana	25460	95.88
Gladwin	25280	99.74
Iosco	25085	99.31
Otsego	24850	99.34
Manistee	24715	99.10
Menominee	23350	99.47
Roscommon	23290	99.28
Antrim	23280	99.38
Osceola	22810	99.54
Leelanau	22090	99.28
Ogemaw	20630	99.45
Benzie	17850	99.58
Kalkaska	17755	99.66
Arenac	14950	99.60
Missaukee	14865	98.84
Gogebic	14800	99.60
Crawford	13030	99.47
Presque Isle	12925	99.62
Lake	12195	99.55
Iron	11550	99.74
Mackinac	10515	97.23
Alcona	10095	99.56
Montmorency	9145	99.78
Alger	8845	99.27
Baraga	8225	99.70
Oscoda	8185	99.76
Schoolcraft	7975	99.63
Ontonagon	5865	99.58
Luce	5490	99.46
Keweenaw	2035	99.27