probably between 1700 and 1900
Transport dramatically changed between 1750 and 1900 mainly changing from roads, to the use of Canals, to the railway line which provided a cheaper alternative than the other two.
"Old" immigrants were from Western Europe, and "new" immigrants were from eastern and southern Europe.
1900
in seattle,washington
Approx. 1900 Romanians in 2006.
Immigration from Latin American countries steadily increased.
Mostly 1850 to 1900
From 1890 to 1900.
Restrictions were placed on Immigration (apex)
Between 1890 and 1900, Missouri experienced significant immigration, with over 140,000 immigrants arriving during that decade. Many came from Germany, Ireland, and the United Kingdom, contributing to the state's growing population and labor force. This influx was part of a broader national trend of increased immigration to the United States during that period.
Italian immigration spans several decades, and was not all concentrated in one time. The first big flood however was from 1880 to 1900.