Catholic emerging adults in historical context: 1945 to 1970 -- Emerging adult Catholics across four decades: 1970s to 2000s -- A statistical portrait of Catholic emerging adults today -- Emerging adult Catholics, their faith, and the church in their own words -- Excursus: who actually is a Catholic? -- Religious trajectories from the teenage years into emerging adulthood -- Catholic faith and life course outcomes -- Catholic high school and religiousness in emerging adulthood.