African Americans
Despite Quaker opposition to slavery, about 4,000 slaves were brought to Pennsylvania by 1730, most of them owned by English, Welsh, and Scotch-Irish colonists. The census of 1790 showed that the number of African-Americans had increased to about 10,000, of whom about 6,300 had received their freedom. The Pennsylvania Gradual Abolition Act of 1780 was the first emancipation statute in the United States.