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.

Montgomery County, MO

Year Starting population Ending population Change Percent change Natural increase Net migration
2000-2001 12,141 12,120 -21 -0.17% -8 -13
2001-2002 12,120 12,084 -36 -0.30% -9 -27
2002-2003 12,084 12,095 11 0.09% -11 22
2003-2004 12,095 12,236 141 1.17% 26 115
2004-2005 12,236 12,285 49 0.40% 9 40
2005-2006 12,285 12,242 -43 -0.35% -36 -7
2006-2007 12,242 12,299 57 0.47% 13 44
2007-2008 12,299 12,273 -26 -0.21% -6 -20
2008-2009 12,273 12,179 -94 -0.77% -5 -89
2009-2010 12,179 12,238 59 0.48% -18 77
2010-2011 12,238 12,228 -10 -0.08% -2 -8
2011-2012 12,228 12,024 -204 -1.67% -14 -190
2012-2013 12,024 11,940 -84 -0.70% 6 -90
2013-2014 11,940 11,841 -99 -0.83% 0 -99
2014-2015 11,816 11,703 -113 -0.96% -23 -90
2015-2016 11,703 11,477 -226 -1.93% -40 -186
2016-2017 11,477 11,438 -39 -0.34% -30 -9