The Little Data Book on Financial Development 2015/2016 is a pocket edition of the Global Financial Development Database, published as part of the work on the Global Financial Development Report 2015/2016: Long-Term Finance. It contains 39 indicators of financial development in 202 economies, including measures of (1) financial depth, (2) access, (3) efficiency, and (4) stability of financial institutions and markets. Additional variables, historical observations, and links to underlying research are available at www.worldbank.org/financialdevelopment.