| Natural Change | 256 |
| equals Births | 1,523 |
| less Deaths | 1,267 |
| Net Migration | -155 |
| equals net International Migration | 118 |
| plus net Domestic Migration | -273 |
| Table 1. Population | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Chg 10-15 | %Chg 10-15 |
| Union County, OR | 41061 | P0000001 | 25,742 | 25,887 | 25,819 | 25,539 | 25,688 | 25,790 | 48 | 0.19 |
| Table 2. Births | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Sum11-15 | |
| Union County, OR | 41061 | B0000001 | 292 | 294 | 316 | 313 | 288 | 312 | 1,523 | |
| Table 3. Deaths | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Sum11-15 | |
| Union County, OR | 41061 | D0000001 | 356 | 251 | 255 | 262 | 231 | 268 | 1,267 | |
| Table 4. Natural Change | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Sum11-15 | |
| Union County, OR | 41061 | NC000001 | -64 | 43 | 61 | 51 | 57 | 44 | 256 | |
| Table 5. International Migration | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Sum11-15 | |
| Union County, OR | 41061 | MI000001 | 28 | 26 | 18 | 20 | 26 | 28 | 118 | |
| Table 6. Domestic Migration | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Sum11-15 | |
| Union County, OR | 41061 | MD000001 | 44 | 83 | -148 | -315 | 81 | 26 | -273 | |
| Table 7. Net Migration | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Sum11-15 | |
| Union County, OR | 41061 | MN000001 | 72 | 109 | -130 | -295 | 107 | 54 | -155 | |
| Table 8. Group Quarters | ||||||||||
| Area Name | GeoID | Item | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | Chg10-15 | %Chg 10-15 |
| Union County, OR | 41061 | GQ000001 | 735 | 878 | 810 | 733 | 734 | 734 | -1 | -0.14 |