"Forecasting" is a good word to use with your chosen career to learn about future projections.
"Social Aspects" is also a good phrase to add to your search. Ex. Librarian career "social aspects"
Consider adding "United States" to your keywords to ensure the results pertain to where you want to be.
Consider searching your career and pros and cons. Ex. web developer career pros and cons
Search [job-of-interest] career and notice the suggested searches Google gives you before clicking the search button.
My Next Move
If you are not sure what career you are interested in pursuing, start here.
Find career information on duties, education and training, pay, and outlook for hundreds of occupations.
Provides data and information on a variety of topics—including occupations and industries, pay and benefits, and more.
Films On Demand
Streaming videos about numerous careers. Search for your career of interest, and then select "Careers & Job Search" from under the Subject list on the right-hand side.