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.

Johnson County, MO

Year Starting population Ending population Change Percent change Natural increase Net migration
2000-2001 48,534 49,355 821 1.69% 374 447
2001-2002 49,355 49,796 441 0.89% 340 101
2002-2003 49,796 50,027 231 0.46% 366 -135
2003-2004 50,027 50,905 878 1.76% 435 443
2004-2005 50,905 51,178 273 0.54% 340 -67
2005-2006 51,178 51,500 322 0.63% 396 -74
2006-2007 51,500 51,750 250 0.49% 426 -176
2007-2008 51,750 51,889 139 0.27% 417 -278
2008-2009 51,889 52,351 462 0.89% 393 69
2009-2010 52,351 52,702 351 0.67% 405 -54
2010-2011 52,702 53,432 730 1.39% 301 429
2011-2012 53,432 54,418 986 1.85% 357 629
2012-2013 54,418 54,482 64 0.12% 358 -294
2013-2014 54,482 54,362 -120 -0.22% 351 -471
2014-2015 54,410 53,951 -459 -0.84% 355 -814
2015-2016 53,951 53,651 -300 -0.56% 262 -562
2016-2017 53,651 53,759 108 0.20% 277 -169
2017-2018 53,759 53,652 -107 -0.20% 305 -412