A same-sex marriage (SSM) graphic
"Marriage equality is now a mainstream value"
from the Center for American Progress web site
Crosby Burns and Christopher Frost prepared the following remarkable graphic which summarizes the status of SSM in the U.S.
The Center for American Progress published it on 2013-MAR-21. 1
Since this graphic was posted, national support for same-sex marriage has surged upwards at about twice the pre-2012 rate. As of early 2015, it has exceeded 60%.
Originally posted: 2013-MAR-23
Latest update: 2015-MAY-21
Center for American Progress