To find the population densities, we can use the formula:
\[ \text{Population Density} = \frac{\text{Population}}{\text{Area}} \]
For Europe:
- Population = 743.5 million = 743,500,000 people
- Area = 3.9 million square miles = 3,900,000 square miles
Calculating the population density of Europe: \[ \text{Population Density of Europe} = \frac{743,500,000}{3,900,000} \approx 190.6 \text{ people per square mile} \]
For the USA:
- Population = 332.4 million = 332,400,000 people
- Area = 3.5 million square miles = 3,500,000 square miles
Calculating the population density of the USA: \[ \text{Population Density of USA} = \frac{332,400,000}{3,500,000} \approx 95.0 \text{ people per square mile} \]
Conclusion:
- Europe: approximately 190.6 people per square mile
- USA: approximately 95.0 people per square mile
Thus, Europe is more densely populated, with a density of 190.6 people per square mile. The correct response is:
Europe is more densely populated, with a density of 190.6 people per square mile.