Feature | September 28, 2015 From Ireland to Germany to Italy to Mexico: How America’s Source of Immigrants Has Changed in the States, 1850 – 2013 X Facebook Threads LinkedIn WhatsApp Mail Add Us On Google Table of Contents From Ireland to Germany to Italy to Mexico: How America’s Source of Immigrants Has Changed in the States, 1850 – 2013 Modern Immigration Wave Brings 59 Million to U.S., Driving Population Growth and Change Through 2065
short readsAug 22, 2025 Q&A: How Pew Research Center estimates the number of unauthorized immigrants living in the U.S.