Time Zone: Miami County lies in the Eastern Time Zone (EST/EDT) and observes daylight saving time.
Miami County was founded March 1, 1807 and was created by taking area from MontgomeryCounty.
From the Census Estimates for 2009, <1> Miami had a population of 101,256 people. This is an increase of 2.42% since the last Census (which gave a population of 98,868 people in 2000).
At the time of the 2000 Census, Miami represented 0.87% of the total population of Ohio, making it the state's 28th most populous county (out of 88 counties).
The following table shows the recent changes in population. Other than 2000, the population counts have been estimated by the Census Bureau.
Year | Population | Change Since 2000 | Year-to-Year Change |
2010 | 102,506 | +3.68% | +1.23% since 2009 |
2009 | 101,256 | +2.42% | +0.13% since 2008 |
2008 | 101,128 | +2.29% | +0.18% since 2007 |
2007 | 100,945 | +2.1% | |
--- | | | 2000 | 98,868 | The Last Census |
More information can be found on the Miami County Census Page for Miami County. .
Below are some of the communities located in Miami County (for more communities, please visit our Nearby Page for Miami County):
Community | 2009 Population | 2000 Population | Change (2009vs. 2000) |
Troy | 22,013 | 21,999 | |
Piqua | 20,551 | 20,738 | 0.9% decrease |
Tipp City | 9,260 | 9,221 | 0.42% increase |
West Milton | 4,619 | 4,645 | 0.56% decrease |
Covington | 2,631 | 2,559 | 2.81% increase |
Websites for Miami County
If you know of a history or genealogy society whose interest includes Miami 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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