Sunday’s broadcast of the 2008 Emmy Awards drew just over 12.3 million U.S. viewers. By comparison, the 2000 Emmy Awards drew the largest U.S. television audience (21.8 million viewers) of any Emmys telecast in the past 20 years.
The 1979 Emmys, hosted by Henry Winkler and Cheryl Ladd, drew the largest TV audience on record (20.8 million households). The 1986 Emmy Awards, hosted by David Letterman, ranked second overall, with 20.2 million households — an estimated 35.8 million viewers ages two and older — tuning in.
Nielsen’s Emmy ratings date back …

NBC’s primetime coverage of the 2000 Sydney Summer Olympic Games drew an average audience of 21.5 million viewers over 17 individual telecasts.

DATE
NETWORK
VIEWERS (P2+)

Fri, 9/15/2000
NBC
27,275,000

Sat, 9/16/2000
NBC
21,019,000

Sun, 9/17/2000
NBC
23,883,000

Mon, 9/18/2000
NBC
21,042,000

Tues, 9/19/2000
NBC
24,081,000

Wed, 9/20/2000
NBC
22,315,000

Thurs, 9/21/2000
NBC
22,955,000

Fri, 9/22/2000
NBC
23,153,000

Sat, 9/23/2000
NBC
21,452,000

Sun, 9/24/2000
NBC
25,741,000

Mon, 9/25/2000
NBC
24,420,000

Tues, 9/26/2000
NBC
18,633,000

Wed, 9/27/2000
NBC
20,423,000

Thurs, 9/28/2000
NBC
20,859,000

Fri, 9/29/2000
NBC
15,551,000

Sat, 9/30/2000
NBC
16,296,000

Sun, 10/1/2000
NBC
16,706,000

Source: The Nielsen Company (September 15, 2000 – October 1, 2000)