President	Date	Format	Minutes
Lyndon B. Johnson	average
1964 & 1965 not measured	January 12, 1966	oral	0:50:36
	January 10, 1967	oral	1:11:16
	January 17, 1968	oral	0:50:13
	January 14, 1969	oral	0:43:41
Richard Nixon	average oral
	January 22, 1970	oral	0:36:40
	January 22, 1971	oral	0:33:17
	January 20, 1972	oral	0:28:55
	February 2, 1973	written	N/A
	January 30, 1974	oral	0:42:51
Gerald R. Ford	average
	January 15, 1975	oral	0:41:00
	January 19, 1976	oral	0:50:38
	January 12, 1977	oral	0:44:55
Jimmy Carter	average oral
	January 19, 1978	oral	0:46:04
	January 25, 1979	oral	0:32:32
	January 21, 1980	oral	0:32:04
	January 16, 1981	written	N/A
Ronald Reagan	average (ex. 1981)
1981 NOT a "State of the Union"	February 18, 1981	oral	not measured
	January 26, 1982	oral	0:40:14
	January 25, 1983	oral	apx. 46 min.
	January 25, 1984	oral	0:43:02
	February 6, 1985	oral	apx. 40 min.
	February 4, 1986	oral	apx. 31 min.
	January 27, 1987	oral	0:34:39
	January 25, 1988	oral	apx. 44 min.
George Bush	average (ex. 1989)
1989 NOT a "State of the Union"	February 9, 1989	oral	0:48:14
	January 31, 1990	oral	0:35:43
	January 29, 1991	oral	apx. 48 min.
	January 28, 1992	oral	0:51:04
William J. Clinton	average (ex. 1993)
1993 NOT a "State of the Union"	February 17, 1993	oral	1:05:31
	January 25, 1994	oral	1:03:44
	January 24, 1995	oral	1:24:58
	January 23, 1996	oral	1:06:41
	February 4, 1997	oral	1:04:21
	January 27, 1998	oral	1:16:43
	January 19, 1999	oral	1:18:40
	January 27, 2000	oral	1:28:49
George W. Bush	average (ex. 2001)
2001 NOT a "State of the Union"	February 27, 2001	oral	0:49:10
	January 29, 2002	oral	0:47:49
	January 28, 2003	oral	0:59:35
	January 20, 2004	oral	0:53:55
	February 2, 2005	oral	0:53:20
	January 31, 2006	oral	0:51:08
	January 23, 2007	oral	0:49:24
	January 28, 2008	oral	0:52:56
Barack Obama	average (ex. 2009)		1:08:20
2009 NOT a "State of the Union"	February 24, 2009	oral	0:51:44
	January 27, 2010	oral	1:09:20

Data by John T. Woolley and Gerhard Peters

Citation:John Woolley and Gerhard Peters,The American Presidency Project [online]. Santa Barbara, CA: University of California (hosted), Gerhard Peters (database). Available from World Wide Web: http://www.presidency.ucsb.edu/sou_minutes.php.