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Time Zone: Iosco County lies in the Eastern Time Zone (EST/EDT) and observes daylight saving time.

The community of Tawas City is the Seat for Iosco County.

Iosco County was founded ?. Iosco was created by taking area from Saginaw and Counties.

From the Census Estimates for 2009, <1> Iosco had a population of 25,817 people. This is a decrease of 5.57% since the last Census (which gave a population of 27,339 people in 2000).

At the time of the 2000 Census, Iosco represented 0.28% of the total population of Michigan, making it the state's 52nd most populous county (out of 83 counties).

The following table shows the recent changes in population. Other than 2000, the population counts have been estimated by the Census Bureau.

Since 2000
Year-to-Year Change
201025,887-5.31%+0.27% since 2009
200925,817-5.57%-1.1% since 2008
200826,104-4.52%-0.9% since 2007
200027,339The Last Census

More information can be found on the Iosco County Census Page for Iosco County.


Below are some of the communities located in Iosco County (for more communities, please visit our Nearby Page for Iosco County):

Community 2009
(2009vs. 2000)
East Tawas   2,7042,9518.37% decrease  
Tawas City   1,8652,0056.98% decrease  
Whittemore   4384767.98% decrease  

Websites for Iosco County

Official Website:   www.iosco.m33access.com/

If you know of a history or genealogy society whose interest includes Iosco County, would you please send us the URL for their website? We would like to add their link to our Gazetteer. To contact us, please visit our Feedback Page.

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Footnotes ...

<1>On a yearly basis, the US Census Bureau creates an estimate of the county's population. Keep in mind that this is an estimate and not an actual count. The last physical count was the 2000 Census and the next count will be for the 2010 Census.

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<2>All Quarter-dollar coin images from the United States Mint.

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