The European Fertility Datasheet 2015 provides an in-depth look at European fertility through a combination of data for all countries of Europe and for broader European regions, maps, tables, graphs and featured thematic boxes. The online version is optimized for mobile devices and provides expanded coverage, including additional maps, ranking charts as well as details about data sources and definitions. It also allows the users to download all the data. The Online version of the datasheet is available at www.fertilitydatasheet.org.