The Johnstown-Altoona-State College, PA designated market area (DMA) is a U.S. television market serving the people in the state of Pennsylvania. It is the 112th biggest media market by size in the United States, with a total population of 285,520 TV households as of the 2024-2025 television season. The Johnstown-Altoona-State College DMA comprises 10 counties, namely, Bedford, Blair, Cambria, Cameron, Centre, Clearfield, Elk, Huntingdon, Jefferson, and Somerset, PA.
| Season | Rank | Share | TV Homes | Change |
|---|---|---|---|---|
| 2024-2025 | 112 | 0.228% | 285,520 | -0.08% |
| 2023-2024 | 112 | 0.229% | 285,750 | +0.51% |
| 2022-2023 | 109 | 0.230% | 284,300 | -1.23% |
| 2021-2022 | 108 | 0.235% | 287,840 | +1.92% |
| 2020-2021 | 107 | 0.234% | 282,430 | +13.5% |
| 2019-2020 | 106 | 0.233% | 248,880 | -5.31% |
| 2018-2019 | 106 | 0.238% | 262,840 | +0.31% |
| 2017-2018 | 107 | 0.234% | 262,020 | -5.48% |
| 2016-2017 | 104 | 0.242% | 277,210 | +0.41% |
| 2015-2016 | 104 | 0.244% | 276,080 | -1.53% |
| 2014-2015 | 104 | 0.246% | 280,360 | -3.82% |
| 2013-2014 | 103 | 0.252% | 291,490 | +1.18% |
| 2012-2013 | 102 | 0.252% | 288,100 | -2.26% |
| 2011-2012 | 102 | 0.257% | 294,770 | +0.28% |
| 2010-2011 | 102 | 0.254% | 293,940 | -0.14% |
| 2009-2010 | 101 | 0.256% | 294,350 | +0.17% |
| 2008-2009 | 101 | 0.257% | 293,860 | -0.45% |
| 2007-2008 | 99 | 0.262% | 295,180 | +0.35% |
| 2006-2007 | 98 | 0.264% | 294,160 | -0.22% |
| 2005-2006 | 98 | 0.268% | 294,810 | -2.01% |