<table>
<caption>United States Urban and Rural Populations</caption>
<colgroup span="1">
<col span="1" style="background-color: lightsalmon;"/>
<col span="2" style="background-color: wheat;"/>
</colgroup>
<thead>
<tr>
<th scope="col">Year</th>
<th scope="col">Percent Urban</th>
<th scope="col">Percent Rural</th>
</tr>
</thead>
<tbody>
<tr>
<th scope="row">2010</th>
<td>80.3</td>
<td>19.7</td>
</tr>
<tr>
<th scope="row">2000</th>
<td>79.2</td>
<td>20.8</td>
</tr>
<tr>
<th scope="row">1950</th>
<td>64.0</td>
<td>36.0</td>
</tr>
<tr>
<th scope="row">1900</th>
<td>39.6</td>
<td>60.4</td>
</tr>
<tr>
<th scope="row">1850</th>
<td>15.4</td>
<td>84.6</td>
</tr>
<tr>
<th scope="row">1800</th>
<td>6.1</td>
<td>93.9</td>
</tr>
</tbody>
</table>