Yes, its displayed on bottom left part of the status bar:
Menu Bar → View → Status bar
The only annoying thing is that the Find/Replace dialogue will not show you the number of found strings, but it will show the number of replaced strings.
In contrast the Find (without replace) dialogue allows you to count the number of finds.
*) I’ll ask Yutaka if he could add the find dialogue’s count matches tickbox to the replace dialogue.