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.

Cass County, MO

Year Starting population Ending population Change Percent change Natural increase Net migration
2000-2001 82,592 84,504 1,912 2.31% 387 1,525
2001-2002 84,504 86,645 2,141 2.53% 413 1,728
2002-2003 86,645 88,020 1,375 1.59% 496 879
2003-2004 88,020 90,759 2,739 3.11% 486 2,253
2004-2005 90,759 92,520 1,761 1.94% 475 1,286
2005-2006 92,520 94,494 1,974 2.13% 521 1,453
2006-2007 94,494 96,845 2,351 2.49% 567 1,784
2007-2008 96,845 98,095 1,250 1.29% 468 782
2008-2009 98,095 98,835 740 0.75% 553 187
2009-2010 98,835 99,697 862 0.87% 484 378
2010-2011 99,697 99,927 230 0.23% 377 -147
2011-2012 99,927 100,439 512 0.51% 336 176
2012-2013 100,439 100,744 305 0.30% 256 49
2013-2014 100,744 100,889 145 0.14% 286 -141
2014-2015 100,978 101,603 625 0.62% 335 290
2015-2016 101,603 102,780 1,177 1.16% 303 874
2016-2017 102,780 103,610 830 0.81% 281 549
2017-2018 103,610 104,954 1,344 1.30% 203 1,141