Michigan County Maps
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Michigan has 83 counties, a population of more than 10 million people, about 992 zip codes and 794 public school districts. Those counties vary widely in population, school enrollment, zip code coverage and local boundary structure. Wayne County has the largest population in the state, while Keweenaw County has the smallest. Browse the map, population, zip codes, school districts, subdivisions and county list sections below to explore further. Or, simply start typing in the box below to go directly to that county.
Interactive Michigan County Map
This Michigan county map preview highlights population-by-county context, ZIP code coverage, school districts, and local boundary structure. Full statewide and county-level data packages are available when you need complete downloadable datasets. Click or tap any county to view its maps, trends and data.
Start with a free preview, or go straight to the full Michigan dataset .
Michigan Population By County
Michigan's population was over 10 million in 2020, up 193,691 (1.96%) residents from 2010. Wayne County had the largest population in the state with more than 2 million people. Oakland and Macomb Counties also stand out as major population centers. Keweenaw County was the least populated area in Michigan with only 2,046 residents. The table below compares Michigan county populations and recent population trends.
The Most Populated Counties In Michigan
| County | Population | Trend (2010-2020) |
|---|---|---|
| Wayne County | 1,793,561 | ▾ 1.48% |
| Oakland County | 1,274,395 | ▴ 5.99% |
| Macomb County | 881,217 | ▴ 4.78% |
| Kent County | 657,974 | ▴ 9.19% |
| Genesee County | 406,211 | ▾ 4.60% |
| Download all county population data | ||
County populations reflect the latest state serving context (2020).
Michigan County Map With ZIP Codes
Michigan has about 992 zip codes statewide. Wayne County contains the most zip codes, with 69. County-level zip code maps give a faster and clearer way to understand local coverage as zip boundaries can span county and municipal lines. The maps below highlight a few Michigan counties.
Michigan School Districts By County
Michigan has 794 public school districts with 1,712,484 students enrolled as of 2024. Wayne County stands out for both district count and total enrollment. Ionia County posted the largest recent enrollment gain. The table below compares county level school district totals and recent enrollment trends across the state.
Largest School Districts in Michigan
| County | Districts | Enrollment | Trend |
|---|---|---|---|
| Wayne County | 36 | 202,979 | ▾ 0.14% |
| Oakland County | 35 | 190,079 | ▾ 0.67% |
| Genesee County | 25 | 54,335 | ▾ 2.51% |
| Macomb County | 24 | 124,494 | ▾ 0.83% |
| Kent County | 24 | 94,998 | ▾ 0.54% |
| Download all school district data | |||
School district enrollment and trend values reflect the most recent state-level context (2024).
Michigan County Map With Subdivisions
Michigan has about 1,580 local subdivisions statewide. These boundaries add another layer of detail within counties and help show how local subdivision lines fit inside county boundaries. The previews below highlight a few Michigan counties with subdivision map coverage.
Get the Full Michigan Data Package
The sections above provide a preview of Michigan county maps and county-level data. The full package includes complete statewide coverage with ready-to-use files for mapping, planning, and analysis.
Everything is organized to save hours of data collection, cleanup, and integration work.
- County map exports and boundary coverage for every county in Michigan
- Statewide GIS layers for ZIP codes, subdivisions, school districts, roads, water, and political boundaries
- Population, demographics, school, housing, and trend context aligned across counties
- Database files, map-ready exports, and documentation designed for faster research workflows
Includes GIS layers, maps, demographics, analytics, database files and planning tools.