According to the graph, the U.S. population, B)The US population increased slowly at first, then sharply during the twentieth century.
The graph shows that at first, population growth was quite low in the U.S. as shown by the fact that between 1800 and 1880, the population did not rise above 50 million.
This changed suddenly however and 80 years later in 1960, the population had increased by more than a hundred million which meant that it rose sharply.
Other options wrong because:
- The rate of increase was not even
- The U.S. population kept increasing and did not come down at any point
- The U.S. population changed in the 1800s
In conclusion, the U.S. population growth was low at first but this increased sharply, especially in the 1900s.
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