<page_title> Johnson County, Iowa </page_title> <section_title> Demographics </section_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 130,882 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
The 2010 census recorded a population of 130,882 in Johnson County.