Given the task definition and input, reply with output. In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. Your answer should be chosen from the given text, and should not contain other words.

Dr. Spencer Reid: Basically the assumed suspect will hunt close to where they live but far enough to remain anonymous . Each one of these data points represents the bank and the area where the lines intersect is the best estimate of the unsub home
Jennifer Jareau: To how many people does that narrow it down to ?
Dr. Spencer Reid: Ahh ... a couple of _ hundred _ thousand !
Jennifer Jareau: Oh ...
people