The Nielsen universe continues to expand, albeit modestly, with the number of U.S. TV households rising 0.3% to 121.0 million, according to the ratings firm’s official 2020-21 TV season estimates. The
number of persons represented by the TV universe grew at an even more moderate rate, rising 0.1% to 307.9 million persons two years or older.
number of persons represented by the TV universe grew at an even more moderate rate, rising 0.1% to 307.9 million persons two years or older.