依据2004年的数据，有执照社工（63%）与没执照社工（37%）同时存在。



[url=http://workforce.socialworkers.org/studies/fullStudy0806.pdf]http://workforce.socialworkers.org/studies/fullStudy0806.pdf[/url]
In 2004, licensed social worker:
1. Approximately 63% of all social workers reported by the Bureau of Labor Statistics (BLS);
2. Among them, 78.6% highest socialwork degree was an MSW. The rest had BSWs (11.5%), DSWs (2.1%), or no social workdegree (7.8%).