Is there any field with a greater supply/demand imbalance than biology/biomedical? There seemed to be a big imbalance in the late 1970s and through the 1980s (

Is there any field with a greater supply/demand imbalance than biology/biomedical? There seemed to be a big imbalance in the late 1970s and through the 1980s (sic), and I gather it's only gotten worse as the big and successful push for cheaper science labor began in the '80s.