Which of the following is expressed by this map?

(1 point)
The four major population clusters are in Europe, Southeast Asia, Sub-Saharan Africa, and South America.
The four major population clusters are in East Asia, South Asia, Europe, and Southeast Asia.
The population in the ecumene is evenly distributed.
The population in the ecumene has increased in density.
Population clusters are uniformly located along coastlines.

The population in the ecumene has increased in density.