This document summarizes key aspects of pensions in Canada. It discusses the issues facing pensions globally and in Canada due to low interest rates. It defines pension assets and liabilities and explains underfunding. It outlines the differences between defined benefit and defined contribution plans. It provides an overview of retirement options in Canada like CPP, OAS, RRSPs, and TFSAs. It discusses the large unfunded liabilities of public sector pensions in Canada and other countries. It also summarizes statistics about assets and returns of private sector pensions in Canada.