some problems with the ageing population. See also Criticisms of welfare Demographic window Dependency ratio Generational accounting Jeremy Gold Pension Public debt Retirement plan Social Security debate (United States) Social Security Sub-replacement fertility References translated to translated to External links BBC (UK) pensions crisis articles C-SPAN Video Library: Search: Social Security crisis 2013 Social Security Trustees Report June 3, 2013: federal retirement program on a fiscally unsustainable long-term path without Congressional action Social Security and Retirement Costs August 2, 2013: Stephen Goss, Social Security Administration Chief Actuary, speaks on uncertainty of projections Fiscal policy Investment Pensions Social security in the United States Demographic economic problems Macroeconomic problems Criticisms of welfare