State/County Annual Population Change

Select a state and (optional) county to show annual population change from 2000 to 2017.

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.

Mercer County, MO

Year Starting population Ending population Change Percent change Natural increase Net migration
2000-2001 3,747 3,750 3 0.08% -14 17
2001-2002 3,750 3,699 -51 -1.36% -3 -48
2002-2003 3,699 3,717 18 0.49% 8 10
2003-2004 3,717 3,701 -16 -0.43% -3 -13
2004-2005 3,701 3,684 -17 -0.46% 4 -21
2005-2006 3,684 3,668 -16 -0.43% 8 -24
2006-2007 3,668 3,684 16 0.44% 3 13
2007-2008 3,684 3,748 64 1.74% 21 43
2008-2009 3,748 3,776 28 0.75% 4 24
2009-2010 3,776 3,774 -2 -0.05% 11 -13
2010-2011 3,774 3,780 6 0.16% -7 13
2011-2012 3,780 3,714 -66 -1.75% -9 -57
2012-2013 3,714 3,689 -25 -0.67% 9 -34
2013-2014 3,689 3,719 30 0.81% 16 14
2014-2015 3,711 3,694 -17 -0.46% -4 -13
2015-2016 3,694 3,658 -36 -0.97% 11 -47
2016-2017 3,658 3,678 20 0.55% 10 10