Status of the Social Security and Medicare Programs: A Summary of the 2018 Annual Reports
https://www.ssa.gov/OACT/TRSUM/tr18summary.pdf
20+ page summary of the key findings on the current financial status of the Medicare and Social Security Trust Funds. The two programs amounted to 42% of federal program expenditures in FY2017 and both programs are expected to experience cost growth in excess of GDP growth due to aging of the population. From the Social Security Administration