It was 3,929,214 once the Constitution went into affect
1) Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor force after slavery was abolished during the Civil War.
2) Africans Americans were able to go to school and kinda live normal but still was treated horrible
About 5,000 Slaves served in the continental army, and by 1778 many states slaves who served in the American Revolution were granted their freedom.