Blair County
Blair County founded in 1800 is one of 67 counties in the US state of Pennsylvania. In 2010 the county had a population of 127,089 inhabitants in a population density of 161 people per km². The county seat is Hollidaysburg.
Blair County founded in 1800 is one of 67 counties in the US state of Pennsylvania. In 2010 the county had a population of 127,089 inhabitants in a population density of 161 people per km². The county seat is Hollidaysburg.