United States: number of telephones, radios and TVs 1876-1986
It was not until after the Second World War that TV ownership became widespread in the U.S., and it was the most quickly-adopted of the three major technologies, with ownership reaching a similar level to radio ownership by the 1960s. In 1962, there were 53 million households in the U.S., 50 million owned a radio, while 46 million owned a TV.