Mackinac County, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 74th-largest in Michigan
The population of Mackinac County, Michigan is 10,865 as of the 2023 American Community Survey, making it the 74th-largest county in Michigan. The median household income is $58,598, the median home value is $165,600, and the median age is 53.3.
The population of Mackinac County has grown 0.4% since 2010 (11,104 → 11,144), a +0.03% annualized rate.
10,865
Population
+0.03%
Annual growth
11
People / sq mi
$58,598
Median Income
$165,600
Median Home Value
Mackinac County covers 1,022 sq mi of land at 10.6 people per square mile.
About Mackinac County, MI
Mackinac County skews on age — the median resident is 53.3, older than the national median. Mackinac County is a county in Michigan with a population of 10,865.
The typical household here earns about $58,598, below the US median of $78,538. About 10.1% of residents live below the federal poverty level, below the national 12.4%. Homes carry a median value of $165,600, with typical rent around $761.
Degree attainment is mid-range for US counties: 23.5% of adults hold a four-year degree, below the national 35.0%. About 9.5% of the workforce is home-based, below the national 14.0%, and the average commute runs about 23 minutes each way.
The age structure shapes everything downstream in Mackinac County — from housing demand to the mix of working-age earners reflected in the income figures above.
Mackinac County Population History (2010-2024)
The county of Mackinac County had a population of 11,104 in 2010 and 11,144 in 2024, a 0.4% growth over 14 years. The peak was 11,144 in 2024. Average annual growth rate: 0.03%.
11,144
Population (2024)
11,104
Population (2010)
11,144
Peak (2024)
0.03%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,104 |
| 2011 | 11,012 |
| 2012 | 11,066 |
| 2013 | 11,002 |
| 2014 | 10,990 |
| 2015 | 10,814 |
| 2016 | 10,713 |
| 2017 | 10,758 |
| 2018 | 10,790 |
| 2019 | 10,807 |
| 2020 | 10,811 |
| 2021 | 10,906 |
| 2022 | 10,983 |
| 2023 | 10,942 |
| 2024 | 11,144 |
Race & Ethnicity
| White | 72.0% |
| Black or African American | 4.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 19.6% |
| Two or More Races | 0.0% |
Age & Sex
53.3
Median Age
49.1%
Female
50.9%
Male
29.1%
Age 65+
Age Distribution
Children (under 15): 12.2% · Seniors (65+): 29.1%
Income & Poverty
| Median household income | $58,598$-12,551 vs state |
| Mean household income | $74,438 |
| Per-capita income | $34,862 |
| Poverty rate | 10.1%+1.3% vs state |
| Unemployment rate | 4.8% |
| Employment-to-population | 45.9% |
Top Industries by Employment
The largest employment sector in Mackinac County is professional & business services, accounting for 16.2% of workers.
How residents commute
7.6%
Drive alone
5.2%
Carpool
66.8%
Public transit
9.5%
Work from home
22.6 min
Avg commute
Housing
$165,600$-52,000 vs state
Median home value
$761
Median rent
77.4%
Homeownership rate
10,575
Total housing units
48.5%
Occupied
51.5%
Vacant
22.6%
Renter-occupied
Social & access
89.7%
With health insurance
92.3%
With broadband internet
17.1%
Foreign-born
9.7%
Veterans (18+)
20.2%
With a disability
93.1%
Speak language other than English at home
Education
92.2%
High School+
23.5%
Bachelor's+
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Frequently Asked Questions
Mackinac County, Michigan has a population of 10,865 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 74th-largest county in Michigan. Population density is 11 people per square mile.
The population of Mackinac County has grown 0.4% since 2010 (11,104 → 11,144), a +0.03% annualized rate.
The median household income in Mackinac County, Michigan is $58,598, with mean (average) household income of $74,438 and per-capita income of $34,862. 10.1% of residents live below the federal poverty level.
In Mackinac County, the largest racial and ethnic groups are White (72.0%), Hispanic or Latino (19.6%), Black or African American (4.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Mackinac County, Michigan is 53.3 years. Residents are 49.1% female and 50.9% male.
The median home value in Mackinac County is $165,600 and median monthly rent is $761. 77.4% of occupied housing units are owner-occupied. The county has 10,575 total housing units, 51.5% of which are vacant.
The largest employment sector in Mackinac County, Michigan is professional, scientific, and management services, employing 16.2% of workers. The unemployment rate is 4.8%.
Detroit is among the largest cities associated with Mackinac County, Michigan, with a population of 636,644.
Mackinac County, MI Climate
Mackinac County, MI has an average annual temperature of 5°C (41°F) and receives about 803 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
5°C
Avg Temp
803
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -9° / 16° | 57 mm |
| February | -8° / 17° | 33 mm |
| March | -3° / 26° | 50 mm |
| April | 3° / 38° | 53 mm |
| May | 10° / 51° | 70 mm |
| June | 15° / 59° | 77 mm |
| July | 18° / 64° | 76 mm |
| August | 18° / 64° | 87 mm |
| September | 13° / 56° | 95 mm |
| October | 8° / 46° | 78 mm |
| November | 1° / 34° | 67 mm |
| December | -5° / 22° | 60 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Mackinac County, MI
The most comfortable months to visit Mackinac County, MI are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 24°C high). The coldest is January (near -13°C low). September is usually the wettest month.
Where to stay near Mackinac County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.