Question

The greatest number of Mexican immigrants came to the United States during the

1970s.

1980s.

1990s.

2000s.
A graph titled Mexican Immigration by Decade. The x axis shows the decades, from the 1960s to the 2000s. The y axis shows the number of immigrants, from 0 to 3 million. The line starts at below 500,000 in the 1960s, to 750,000 in the 1970s, to 1 million in the 1980s, to 2.7 million in the 1990s, then falls to 1.7 million in the 2000s.

Answer 1

1990s — the graph peaks at about 2.7 million immigrants in that decade.