Jack is one of the 254 counties in the state of Texas. It was created in 1856 from part of Cooke county. As of the 2010 census, the population was 9,044. The county seat is Jacksboro. The county has 920 square miles in area.
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Jack is one of the 254 counties in the state of Texas. It was created in 1856 from part of Cooke county. As of the 2010 census, the population was 9,044. The county seat is Jacksboro. The county has 920 square miles in area.