This years final which saw Collabro be crowned the winners earned 10.23 million viewers on the main channel (ITV1) with 482k tuning in on +1.
Meanwhile the World Cup friendly against Honduras averaged at 5.8 million viewers.
Elsewhere, BBC Two aired repeats of Yes, Prime Minister (740k/3.5%), I Love 1980 (1.08m/4.9%), French and Saunders (1.01m/5%) and Victoria Wood as Seen on TV (921k/5.3%).
On Channel 4, Restoration Man was watched by 464k (2.4%) from 7pm. It was followed by Grand Designs (464k/2.1%) and the 2009 film My Sister’s Keeper (595k/2.9%) starring Cameron Diaz and Abigail Breslin.
Channel 5’s two NCIS episodes earned 469k (2.2%) and 607k (2.7%).
Afterwards, Big Brother earned 845k (4.1%) between 9.30pm and 10.30pm (+1: 107k/0.7%). Bit on the Side appealed to 392k (2.5%) from 10.30pm.
On the multichannels, an episode of Wallander was seen by 725k (3.4%) on BBC Four from 9pm. ITV2’s Britain’s Got More Talent took 523k (2.5%) from 9.30pm.