Year: 1950
Date: 1/1/1950
Houston: 596163

Year: 1960
Date: 1/1/1960
Houston: 938219

Year: 1970
Date: 1/1/1970
Houston: 1232802

Year: 1980
Date: 1/1/1980
Houston: 1595138

Year: 1990
Date: 1/1/1990
Houston: 1630553

Year: 2000
Date: 1/1/2000
Houston: 1953631

Year: 2010
Date: 1/1/2010
Houston: 2099451

Year: 2012
Date: 1/1/2012
Houston: 2161686