What are the two main reasons for the increase in population within ethnic groups in the United States?

Multiple select question.

Higher birthrates

Immigration

Increased incomes

Longer lifespans

1 answer

The two main reasons for the increase in population within ethnic groups in the United States are:

  • Higher birthrates
  • Immigration

While longer lifespans can contribute to population growth overall, the primary factors driving the growth of specific ethnic groups typically relate to birth rates and immigration patterns. Increased incomes, while important for economic stability, do not directly cause population increases within ethnic groups.