Annual estimated populaton for Washington 2010 - 2019
| Date | Population | People Per Square Mile |
|---|---|---|
| 7/1/2010 | 6,742,830 | 101.46 |
| 7/1/2011 | 6,826,627 | 102.72 |
| 7/1/2012 | 6,897,058 | 103.78 |
| 7/1/2013 | 6,963,985 | 104.79 |
| 7/1/2014 | 7,054,655 | 106.15 |
| 7/1/2015 | 7,163,657 | 107.79 |
| 7/1/2016 | 7,294,771 | 109.76 |
| 7/1/2017 | 7,423,362 | 111.70 |
| 7/1/2018 | 7,523,869 | 113.21 |
| 7/1/2019 | 7,614,893 | 114.58 |