<page_title> Collier County, Florida </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 321,520 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 27.9% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> </table>
As of the 2010 census, the Collier County, Floridaś population had increased to 321,520, an increase of 27.9% over the 2000 census.