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The average population of Ohio's counties was 133,931; Franklin County was the most populous (1,326,063) and Vinton County was the least (12,474). The average land area is 464 sq mi (1,200 km 2 ). The largest county by area is Ashtabula County at 702.44 sq mi (1,819.3 km 2 ), and its neighbor, Lake County , is the smallest at 228.21 sq mi (591. ...
The U.S. State of Ohio currently has 55 statistical areas that have been delineated by the Office of Management and Budget (OMB). On July 21, 2023, the OMB delineated 11 combined statistical areas, 15 metropolitan statistical areas, and 29 micropolitan statistical areas in Ohio. [1]
In counties with populations of 500,000 or less, approval must be won in a majority of the combined total of municipalities and townships of the county. [18] In the 2010 United States Census, the average population of Ohio's counties was 131,096; Cuyahoga County was the most populous (1,280,122) and Vinton County was the least
More specifically, this calculation is called the mean center of population. [3] After moving roughly 600 miles (966 km) west by south during the 19th century, the shift in the mean center of population during the 20th century was less pronounced, moving 324 miles (521 km) west and 101 miles (163 km) south. Nearly 79% of the overall southerly ...
Zanesville along Interstate 70 in eastern Ohio is the county seat of Muskingum County, which is projected to lose 12% of its population by 2050. Since 1990, the county has grown by 2% to 86,305 ...
Map of the United States with Ohio highlighted This article lists census-designated places (CDPs) in the U.S. state of Ohio . As of 2020, there were a total of 339 census-designated places in Ohio.
Ohio's population growth lags that of the entire United States, and whites are found in a greater density than the U.S. average. As of 2000, Ohio's center of population is located in Morrow County, [134] in the county seat of Mount Gilead. [135] This is approximately 6,346 feet (1,934 m) south and west of Ohio's population center in 1990. [134]
Of Ohio's 88 counties, Delaware County — home to 231,636 of Ohio's nearly 11.8 million residents — has the highest life expectancy in the state at 81.3 years, according to a study published ...