U.S. Bureau of the Census, 1975. Statistics based on the U.S. C ensus. 1975 Historical Statistics of Black America. Jessie Carney Smith and Carrell Peterson Horton, eds. Gale Research, 1995.
Statistics vary by type and dates, depending on data available.
1995 Statistical Abstract of the United States. Some tables will go back as far as 180 0. Atlas' and Gazateers Atlas of American History. Black and white maps arranged chronologically. Supplements the Dictionary of American History.