Niall Horan has ranked fourth in Heat magazine's 30 Richest Celebrities 30 and Under list, with the former One Direction singer’s fortune estimated to be £55m.

The 27-year-old Mullingar man is ranked lower than his one-time bandmate Harry Styles, who is in second place with £74m while the other One Direction stars all rank in the top nine as follows, Louis Tomlinson at sixth (£47m), Liam Payne (£46m) and Zayn Malik ninth (£38m).

Saoirse Ronan
 

Actress Saoirse Ronan debuts on the list, with Heat claiming she has a fortune of £5.7m. She and Horan are the only Irish entrants on the list

However, Ed Sheeran is the inevitable No. 1 with an estimated fortune of £210m.

He is said to have increased his net worth by £40m in the last year due to his hugely successful Divide tour, which sold close to 10 million tickets.

Actor Emma Watson ranks third in the list with an estimated net worth of £58m while Little Mix (£54m) and Cara Delevingne (£42m) are the highest female entrants on the list.

Dua Lipa

Also on the list are singer Sam Smith in tenth place with £35m, Dua Lipa in 12th with £22m, Stormzy and Rita Ora shared 14th spot with £20m apiece.

Other new entrants on the list include streaming sensation KSI, who is believed to have a net worth of £12m, Actor Jodie Comer at £4.9m, and Molly Mae Hague and Tommy Fury of Love Island, who rank at 30th with £4m.