Based on the options provided, the statement that best summarizes modern human migration patterns is:
"Areas of Central and South America are experiencing the highest rates of population change."
This statement captures a broader trend observed in modern migration, as many countries in these regions have been experiencing significant shifts in population dynamics, influenced by various factors including economic opportunities, social conditions, and migration policies. In contrast, the other statements are more specific and may not accurately reflect the overall trends in modern migration patterns.