Isle Royal
About Isle Royal
Isle Royal, Michigan, first appears in the United States federal census in 1880, when it recorded a population of 55. At the most recent census, in 1890, its population stood at 135.
The county's recorded population has risen across the decades to its highest level in 1890.
Population by decade
Population data from the United States decennial census, U.S. Census Bureau (public domain).
Everything a full report reveals about Isle Royal County, Michigan
This page charts the census history of Isle Royal County, Michigan. A full Aubrey report for an address here pulls together everything the historical record holds about the ground, from the earliest settlement to the twentieth century:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
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