Average total viewers in millions for each presidential primary debate
Democratic
0
5
10
15
20
24
Oct 13
Nov 14
Dec 19
Jan 17
Feb 04
11
Mar 06
09
Aug 06
Sep 16
Oct 28
Nov 10
Dec 15
Jan 14
28
Feb 06
13
25
Mar 03
10
Republican
Democratic
The Feb. 25 GOP debate was simulcast on CNN and Telemundo, and the March 9 Democratic debate was simulcast on CNN and Univision, so viewers for each of these debates are combined from both networks.
