The opening ceremony was seen in France by an average of 23.2 million viewers, and peaking at 25.2 million, making it among the country's 10 most-watched television broadcasts of all time.
In the United States, NBC Sports reported that the opening ceremony was seen by 28.6 million viewers across its live broadcast and prime time encore , its highest viewership for any Summer Olympic opening ceremony since London 2012.
In Canada, the CBC also reported ratings improvements over Tokyo 2020, with 13.3 million viewing all or part of the broadcast across CBC Television and its sub-license partners.
In the UK, the BBC delivered an average audience of 6.8 million viewers, with a peak crowd of 7.9 million tuning in on BBC One.
In Germany, The 2024 Olympic opening ceremony was the most watched Olympic opening in Germany for more than twenty years on the channel Das Erste (ARD), with 10.1 million viewers (a 45,5 percent market share).
The 2024 Olympic opening ceremony also watched by 4.2 million views in Italy, 2.1 million views in Australia.
in Brazil, the Olympic Paris 2024 opening ceremony was watched by 36.4 million Brazilian people, only 500.000 lower than World Cup 2022 final here (36.9 million).
https://maquinadoesporte.com.br/olimpiadas-paris-2024/cerimonia-de-abertura-dos-jogos-olimpicos-e-vista-por-364-milhoes-de-pessoas-na-globo/?amp=1
in Spain, the Olympic Paris 2024 opening ceremony averaged 3.4 million views and peaked at 4.1 million views.
in Mexico, it was watched by 7.5 million people on television and 1.3 million people on internet (combined 8.8 million people)
https://www.tudn.com/juegos-olimpicos/paris-2024/cuantos-millones-mexicanos-vieron-los-juegos-olimpicos-paris-2024