Big Brother's fifteenth season, which will wrap up next week, featured its 500th episode and has averaged 7.29 million total viewers, a 2.6 rating/share in the Adults 18-49 demographic, and a 3.1 rating/share among Adults 25-54 throughout its three-times-a-week broadcast schedule.
Compared to last year, Big Brother's currently-airing season is up 11% in total viewers -- 8% in adults 18-49 and 7% in adults 25-54.
The series' fifteenth-season special 90-minute finale will air on Wednesday, September 18 at 9:30PM ET/PT following the debut of Survivor: Blood vs. Water.
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