<page_title> Lassen County, California </page_title> <section_title> 2010 </section_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 34,895 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
As of the 2010 census, the population of Lassen County was 34,895.