Elaine Low Senior TV WriterNielsen estimates that there are 121 million home with televisions for the 2020-2021 TV season, a 0.3% uptick from 120.6 million last year.According to the data analytic and measurement company, the number of persons age 2 and older in American TV households edged up 0.2% from last year to 307.9 million, including a 1.9% increase in Hispanic TV households, 0.9% rise in Black TV households and 2.7% increase in Asian TV households.The percentage of total U.S.