The 1958-1959 television season is the 13th network season in United States television history. It began on Sunday, October 26, 1958 and ended on Sunday, June 21, 1959. The effective start date of the 1958-59 season for the purposes of audience measurement was Sunday, October 26, 1958 through Sunday, October 25, 1959.
Universe estimates used to calculate a program or network's rating within that particular demographic for the 1958-59 TV season.
| Demographic | Population | Share |
|---|---|---|
| Households | 43,950,000 | |
| Persons 2+ | 131,850,000 |