Categories Background Population, percent black, 1980 Post author By Steve Johnston Post date March 16, 2013 – Source: “Charlotte: Patterns & Trends of a Dynamic City.” Charlotte : Dept. of Geography and Earth Sciences and the Urban Institute at the University of North Carolina, [1992], James W. Clay and Alfred W. Stuart, eds. Posted March 16, 2013 ← Reach of sewer and water utilities, 1978 → Median household income, 1985, in thousands of dollars