The first federal census of 1790 counted 697,897 slaves; by 1810, there were 1.2 million slaves, a 70 percent increase. Slavery spread from the seaboard to some of the new western territories and ...
A question about race has been on every US Census since the first one in 1790. But not the same question. In response to shifting politics, social attitudes, interest-group pressures, and ...