Adair County was formed in 1802. It is located in the Pennyrile region of the state. The elevation in the county ranges from 585 to 1120 feet above sea level. In 2000 the county population was 17,244 in a land area of 406.84 square miles. Columbia is the county seat.
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Last update:July 24, 2016 at 1:06:34 UTC