Ranking of Michigan Counties By Population in 2018
Updated on January 28, 2024.
Based on the US Census Vintage data estimates, in 2018, the Population for Michigan was 9.99M. Among all Michigan counties, Wayne County had the highest population (1.76M), followed by Oakland County (1.26M), and Macomb County (872.09K).
The chart below shows the top 10 counties, and the table below shows the ranking of all Michigan counties.
You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.
Related Topics: Michigan Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2018 Census.
See this for other years:
Ranking of Michigan Counties By Population in 2018
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| Rank | County | Population |
|---|---|---|
| 1 | Wayne County | 1755868 |
| 2 | Oakland County | 1257472 |
| 3 | Macomb County | 872089 |
| 4 | Kent County | 653636 |
| 5 | Genesee County | 406626 |
| 6 | Washtenaw County | 370548 |
| 7 | Ingham County | 291267 |
| 8 | Ottawa County | 289578 |
| 9 | Kalamazoo County | 265120 |
| 10 | Livingston County | 191259 |
| 11 | Saginaw County | 190841 |
| 12 | Muskegon County | 173719 |
| 13 | St. Clair County | 159186 |
| 14 | Jackson County | 158594 |
| 15 | Berrien County | 153892 |
| 16 | Monroe County | 150218 |
| 17 | Calhoun County | 133858 |
| 18 | Allegan County | 117137 |
| 19 | Eaton County | 109684 |
| 20 | Bay County | 103674 |
| 21 | Lenawee County | 98118 |
| 22 | Grand Traverse County | 92587 |
| 23 | Lapeer County | 87987 |
| 24 | Midland County | 83447 |
| 25 | Clinton County | 79229 |
| 26 | Van Buren County | 75434 |
| 27 | Isabella County | 70392 |
| 28 | Shiawassee County | 68064 |
| 29 | Marquette County | 66406 |
| 30 | Ionia County | 64290 |
| 31 | Montcalm County | 63854 |
| 32 | Barry County | 61195 |
| 33 | St. Joseph County | 60808 |
| 34 | Tuscola County | 52692 |
| 35 | Cass County | 51773 |
| 36 | Newaygo County | 48914 |
| 37 | Hillsdale County | 45709 |
| 38 | Branch County | 43474 |
| 39 | Mecosta County | 43471 |
| 40 | Sanilac County | 41233 |
| 41 | Gratiot County | 40582 |
| 42 | Chippewa County | 37423 |
| 43 | Houghton County | 35993 |
| 44 | Delta County | 35887 |
| 45 | Wexford County | 33452 |
| 46 | Emmet County | 33168 |
| 47 | Huron County | 31193 |
| 48 | Clare County | 30684 |
| 49 | Mason County | 29121 |
| 50 | Alpena County | 28422 |
| 51 | Oceana County | 26577 |
| 52 | Charlevoix County | 26247 |
| 53 | Cheboygan County | 25574 |
| 54 | Dickinson County | 25431 |
| 55 | Gladwin County | 25326 |
| 56 | Iosco County | 25195 |
| 57 | Otsego County | 24675 |
| 58 | Manistee County | 24479 |
| 59 | Roscommon County | 23822 |
| 60 | Antrim County | 23339 |
| 61 | Osceola County | 23310 |
| 62 | Menominee County | 22908 |
| 63 | Leelanau County | 21662 |
| 64 | Ogemaw County | 20876 |
| 65 | Kalkaska County | 17774 |
| 66 | Benzie County | 17748 |
| 67 | Gogebic County | 15095 |
| 68 | Missaukee County | 15094 |
| 69 | Arenac County | 15033 |
| 70 | Crawford County | 13881 |
| 71 | Presque Isle County | 12712 |
| 72 | Lake County | 11850 |
| 73 | Iron County | 11094 |
| 74 | Mackinac County | 10790 |
| 75 | Alcona County | 10364 |
| 76 | Montmorency County | 9260 |
| 77 | Alger County | 9105 |
| 78 | Baraga County | 8313 |
| 79 | Oscoda County | 8249 |
| 80 | Schoolcraft County | 8007 |
| 81 | Luce County | 6336 |
| 82 | Ontonagon County | 5816 |
| 83 | Keweenaw County | 2076 |