You can see some post graduate data
http://www.acsa-arch.org/resources/data-resources/architecture-graduate-survey
“May 2014 … The median wage for architects (licensed and non-licensed) in the United States is $36/hour, or just over $74,000/year. At the top of the pay scale, 10% of architects earn $57/hour or more, while 90% of architects earn at least $22/hour.”
Also see Cornell AAP career data at
http://www.career.cornell.edu/resources/surveys/postgraduate.cfm