<page_title> Landmark, Arkansas </page_title> <section_title> Demographics </section_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 3,555 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
The population was 3,555 at the 2010 census in Landmark, Arkansas.