"Formula 1 has proven this year, and in 2020, that we can adapt and find solutions to the ongoing uncertainties and is excited by the level of interest from locations to host Formula 1 events this year and beyond," F1 said in the statement.
Most of the series is being staged in Europe and the Middle East this season, with organisers initially planning 23 races.
The 11th race was held last weekend, when French driver Esteban Ocon won a chaotic Hungarian Grand Prix ahead of Lewis Hamilton.
The Japanese government pushed ahead with the Tokyo Olympics, which were delayed by a year because of the coronavirus pandemic.
New infections in Tokyo tripled during the 17 days of the Olympics, which finished on Aug. 8, although medical experts said the surge was not directly linked to the Games.
- AP