How many immigrants arrived in the united states between 1875 and 1910

More than 20 million.

The growth of cities in the United States as well as the nature of its democratic rule led a massive increase in immigration during this span of time. Many of these immigrants were European. One such example to demonstrate the massive increase would be the city of New York, which was predominately foreign based around the year 1900.

20 million+ immigrants arrived in the US from 1875-1910