What's My Line? was a U.S. television program aired on CBS from Thursday, February 2, 1950 to Sunday, September 3, 1967. What's My Line? was watched by a total number of 20,685,600 people (33.8% rating, up +6% from last fortnight) per episode, as of the average fortnightly audience measurement for the period ending . What's My Line? is now shown on GSN since December 2014.
Demographic breakdown of the most recent historical ratings of What's My Line? on CBS as of Sunday, July 26, 1953.
| What's My Line? Fortnightly Ratings | |||
|---|---|---|---|
| Date | Demo | Audience | Rating |
| 1953-Jul-26 | HH | 6,895,200 | 33.8 |
| P2+ | 20,685,600 | 33.8 | |
| 1953-Jul-12 | HH | 6,528,000 | 32.0 |
| P2+ | 19,584,000 | 32.0 | |
| 1952-Jul-27 | HH | 3,544,000 | 24.7 |
| P2+ | 11,337,300 | 24.7 | |
| 1952-Jul-13 | HH | 3,762,000 | 27.3 |
| P2+ | 12,530,700 | 27.3 | |
| 1951-Aug-12 JULES MONTENIER | HH | 2,356,200 | 23.1 |
| P2+ | 7,068,600 | 23.1 | |
| Rank | Program | Audience | Change |
|---|---|---|---|
| 1 | NFL National | 30,311,000 | +20% |
| 2 | 60 Minutes | 10,350,000 | +2% |
| 3 | CBS News Special | 6,227,000 | +234% |
| 4 | CBS Evening News | 4,252,000 | +2% |
| 5 | Everybody Loves Raymond | 3,207,000 | +103% |
| 6 | Kennedy Center Honors | 3,010,000 | -27% |
| 7 | The Road | 2,866,000 | +7% |
| 8 | Late Show with Stephen Colbert | 2,343,000 | -4% |
| 9 | Saturday Encore | 2,308,000 | +210% |
| 10 | Ghosts | 2,204,000 | +77% |
| 11 | Fire Country | 2,074,000 | -41% |
| 12 | CBS Mornings | 1,950,000 | -1% |
| 13 | Hollywood Squares | 1,781,000 | +28% |
| 14 | 48 Hours Presents | 1,660,000 | +13% |
| 15 | Christina Aguilera: Christmas in Paris | 1,645,000 | |
| 16 | Georgie & Mandy's First Marriage | 1,618,000 | -71% |
| 17 | FBI | 1,605,000 | -71% |