Study this population map of Columbus, Ohio. A population map of Columbus, Ohio. A key notes total population. The purple shaded areas are the highest amount of population from 2,201 to 38,000 people. The light shaded areas are the least amount of population from 0 to 800 people.

How could a city planner employed by the local government best use the data in this map to improve public services provided by the city?

to identify where to build new restaurants
to determine how to develop the empty area at the airport
to identify where more schools might need to be built in the future
to determine where more police will be needed to combat criminal activity