<p>United States Urban and Rural Populations
 </p>
 <table>
   <tr>
     <td>Year     </td>
     <td>Percent Urban     </td>
     <td>Percent Rural     </td>   </tr>
   <tr>
     <th>2010     </th>
     <td>80.3     </td>
     <td>19.7     </td>   </tr>
   <tr>
     <th>2000     </th>
     <td>79.2     </td>
     <td>20.8     </td>   </tr>
   <tr>
     <th>1950     </th>
     <td>64.0     </td>
     <td>36.0     </td>   </tr>
   <tr>
     <th>1900     </th>
     <td>39.6     </td>
     <td>60.4     </td>   </tr>
   <tr>
     <th>1850     </th>
     <td>15.4     </td>
     <td>84.6     </td>   </tr>
   <tr>
     <th>1800     </th>
     <td>6.1     </td>
     <td>93.9     </td>   </tr>
 </table>
 <p>Data from
   <a href="http://www.census.gov/">United States Census Bureau   </a>
 </p>