How Did They Build That? is a U.S. television program broadcast on Smithsonian Channel since Sunday, January 3, 2021. How Did They Build That? is watched by a total number of 129,000 people (0.04% rating, down -2% from July 24) as of the daily audience measurement on .
Demographic breakdown of the most recent historical ratings of How Did They Build That? on Smithsonian Channel as of Sunday, August 14, 2022.
| How Did They Build That? Daily Ratings | |||
|---|---|---|---|
| Date | Demo | Audience | Rating |
| 2022-Aug-14 | P2+ | 129,000 | 0.04 |
| P18-49 | 26,100 | 0.02 | |
| 2022-Jul-24 | P2+ | 131,000 | 0.04 |
| P18-49 | 26,100 | 0.02 | |
| 2022-Jul-17 | P2+ | 122,000 | 0.04 |
| P18-49 | 26,100 | 0.02 | |
| 2022-Jul-10 | P2+ | 178,000 | 0.06 |
| P18-49 | 26,100 | 0.02 | |
| Rank | Program | Audience | Change |
|---|---|---|---|
| 1 | Air Disasters | 83,000 | -39% |