Football supporters are used to sacrificing their evenings for the national team. Their sleep is another matter. Yet when England beat Mexico in the World Cup this week, a peak of about 9.1 million people in the United Kingdom were watching, despite a kickoff deep in the small hours of the morning, according to broadcast figures.

A late-night record

The match, shown on the BBC, averaged around 7.8 million viewers and peaked at roughly 9.1 million on television and the broadcaster's iPlayer streaming service, Deadline reported. The BBC said it was one of the largest audiences it had recorded for a live event so late at night, alongside strong online and social engagement, Prolific North reported. For a game that ended when most of the country would normally be asleep, the figures were striking.

Why so many stayed up

Part of the answer is the stage of the tournament: this was a knockout tie, win or go home, rather than an early group game. Part is the way the match unfolded, a comeback that kept the result in doubt and, as word spread, pulled in viewers who might otherwise have gone to bed. Whatever the mix, millions decided the match was worth the lost sleep, a small collective ritual playing out in living rooms across the country at an hour when the streets outside were quiet.

The mood around the team

Numbers like these are a rough gauge of a nation's attention, and by that measure England's run has caught hold. The late-night audience suggests interest is building rather than fading as the tournament reaches its sharper end, the point at which casual viewers tend to join the die-hards. How long the enthusiasm lasts will depend, as it always does, on results. For now, the sight of 9.1 million people awake past 2 a.m. for a football match is its own kind of story: not about the game itself, but about how many people did not want to miss it.