| 时期 |
临颍县 （人） |
|---|---|
| 2020 | |
| 2019 | |
| 2018 | |
| 2017 | |
| 2016 | |
| 2015 | |
| 2014 | |
| 2013 | |
| 2012 | |
| 2011 | |
| 2010 | 701.00 |
| 2009 | 676.00 |
| 2008 | 646.00 |
| 2007 | 614.00 |
| 2006 | 606.00 |
| 2005 | 531.00 |
| 2004 | 564.00 |
| 2003 | 420.00 |
| 2002 | 472.00 |
| 2001 | 723.00 |