RepStatPopAgyTrd.rep State Bureau of Investigation Uniform Crime Reporting Agency Reporting Status and Population 2003 - 2012 Aug/29/2013 Population estimates have been provided by the Governor's Office of State Planning and are based on U.S. Census figures.

Polk Co. Sheriff Year     Reporting Status Population 2003 Reporting 16,522 2004 Reporting 16,560 2005 Reporting 16,621 2006 Reporting 16,666 2007 Reporting 16,741 2008 Reporting 15,659 2009 Reporting 15,632 2010 Reporting 15,950 2011 Reporting 17,230 2012 Reporting 17,126