Respuesta :
The countries with a significant number of immigrants during the mid 19th century were:
- Ireland
- Germany, and
- China.
Who are Immigrants?
Immigrants are individuals living in another country due to choice, war, or slavery. An immigrant moves to another country in search of either greener pastures or security or better welfare.
During the mid 19th century, the countries with the highest number of immigrants were Ireland, Germans, and the Chinese. People moved to these countries to find a better state of living.
Learn more about Immigrants here:
https://brainly.com/question/594920