<page_title> List of United States cities by population density </page_title> <section_title> Incorporated places with a density of over 10,000 people per square mile </section_title> <table> <cell> Poplar Hills <col_header> Incorporated place </col_header> </cell> <cell> Kentucky <col_header> State </col_header> </cell> </table>
Poplar Hills is one of the highest population density in Kentucky.