I am preserving these links to job statistics, but maybe you will find them useful too.
AIP report on Astronomy jobs: This 2015 report includes bachelor's, master's and PhDs, and is for classes of 2010-2012.
538 analysis of starting salaries. See "Astronomy & Astrophysics" at #8. This is salaries for Bachelor's without graduate school, under age 28.
AIP Report on Physics Bachelors initial employment: This 2015 report is based on classes of 2011 and 2012.
Chronicle Faculty Salary info: By institution or state, but for ALL fields.
AAUP report on the economic status of the profession: A detailed report on faculty compensation, by my union. Again, for all fields, not just physics and astronomy.