/dt><dd><p>Unique ID</p></dd>

</dl>

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

    <p>2000 Census, Summary File 3. Available at <a href='http://factfinder.census.gov)'>http://factfinder.census.gov)</a>.</p>
    <h2 class="hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h2>

    <p>Sf object, unprojected. EPSG 4326: WGS84.</p>

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="exam