According to the Fifteenth Census of the United States, the population of Vienna Township on April 1, 1930, stood at 1,293. Ohio's population was counted as 6,646,697. The total population of the United States was 122,775,046.
The United States Constitution requires that a population census be undertaken every ten years to determine the appropriation of seats in the United States House of Representatives and for the collection of taxes. The United States was the first nation to legislate a regularly held census.
For More Information
"1930 Overview." United States Census Bureau, Department of Commerce, Washington, DC.
"Enumerator Instructions." Integrated Public Use Microdata Series, Minnesota Population Center, University of Minnesota, Minnesota, MN.