U.S. Birth Death Rates. In 2015, the U.S. population was about 321 million. The overall birth rate was 12.5 births per 1,000 people, and the overall death rate was 8.4 deaths per 1,000 people.

a.Approximately births were there in the U.S. in 2015?

4.01 million births

b.About how many deaths were there in the United States in that year?

2.70 million deaths

c.Based on births and deaths alone (i.e.,not counting immigration), about how much did the U.S. population increase during the 2015?

By 1.31 million people

d.Suppose that during 2015 the U.S. population actually increased by 3.0 million. Based on this fact and your results from part , estimate how many people immigrated to the United States. What proportion of the overall population growth was due to immigration?

1.70 million people; 57%

I have put the correct information on what the answers should for answers a-d. Please make the answers as short as possible. Do not feed me a story book. Please use good grammar, clean handwriting, etc. Thank you.