POPULATION OF PENNSYLVANIA BY COUNTIES, ACCORDING TO SEX, COLOR, RACE AND NATIVITY, 1920. (Compiled from the Census Report of 1920.) The State, 8,720,017 4,429,020 4,290,997 3,494,996 3,549,880 4,750,071 1,724,810 569,995 783,336 604,514 148,297 136,271 2,723 parents. Foreign |