Well over 20M viewers tuned in to see the grand finale of the 2012 edition of American Idol, easily giving Wednesday to Fox. ABC was the best of the rest.
| Wednesday Overnight Nielsen ratings | ||||||
| Ratings/Share |
 |
 |
 |
 |
 |
 |
| Adults 18-49 |
6.1/18
|
2.6/7
|
1.5/4
|
1.4/4
|
0.4/1
|
–
|
| Adults 18-34 |
3.7/12
|
2.0/7
|
0.9/3
|
1.0/3
|
0.3/1
|
–
|
| Total Viewers (millions) |
20.708
|
7.298
|
5.875
|
5.383
|
0.891
|
– |
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