This report presents the findings of the thirteenth Scanlon Foundation Mapping Social Cohesion Survey conducted in 2020 (see commentary). It builds on the knowledge gained through the twelve earlier Scanlon Foundation surveys conducted in 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 and 2019, providing for the first time in Australia a series of detailed surveys on social cohesion and population issues. It includes discussion of public opinion on social cohesion, trust, immigration, asylum seekers, and ethnic, cultural and religious diversity.