0, 1990</p></dd>
  <dt>	BLKyy	</dt><dd><p>Percentage of black for the years yy: 1960, 1970, 1980, 1990</p></dd>
  <dt>	GIyy	</dt><dd><p>Gini index of family income inequality for the years yy: 1960, 1970, 1980, 1990</p></dd>
  <dt>	FHyy	</dt><dd><p>Percentage of female headed households for the years yy: 1960, 1970, 1980, 1990</p></dd>

</dl>

    <h2 class="hasAnchor" id="source"><a class="anchor" href="#source"></a>Source</h2>

    <p>S. Messner, L. Anselin, D. Hawkins, G. Deane, S. Tolnay, R. Baller (200