State/County Annual Population Change

Select a state and (optional) county to show annual population change from 2000 to 2018.

Usage/data notes

  • Natural increase is the difference between births and deaths in a year.
  • Net migration is the difference between total change (starting and ending populations) and natural increase. Positive numbers represent migration into the selected area.
  • Pre-2010 figures are intercensal estimates issued October 2011.
  • Visit the MCDC population estimates page for more population-related data applications.

Warren County, NJ

Year Starting population Ending population Change Percent change Natural increase Net migration
2000-2001 102,902 105,201 2,299 2.23% 521 1,778
2001-2002 105,201 106,774 1,573 1.50% 430 1,143
2002-2003 106,774 108,163 1,389 1.30% 521 868
2003-2004 108,163 108,491 328 0.30% 318 10
2004-2005 108,491 108,855 364 0.34% 402 -38
2005-2006 108,855 109,059 204 0.19% 362 -158
2006-2007 109,059 109,179 120 0.11% 347 -227
2007-2008 109,179 109,264 85 0.08% 299 -214
2008-2009 109,264 108,693 -571 -0.52% 303 -874
2009-2010 108,693 108,676 -17 -0.02% 233 -250
2010-2011 108,676 108,138 -538 -0.50% 67 -605
2011-2012 108,138 107,550 -588 -0.54% 28 -616
2012-2013 107,550 106,839 -711 -0.66% -77 -634
2013-2014 106,839 106,917 78 0.07% 43 35
2014-2015 106,855 106,869 14 0.01% 147 -133
2015-2016 106,869 106,845 -24 -0.02% -10 -14
2016-2017 106,845 105,869 -976 -0.91% -48 -928
2017-2018 105,869 105,779 -90 -0.09% -28 -62