Who Is Dermot O'Leary? Age, Biography and Wiki
Dermot O'Leary, born on May 24, 1973, is a prominent Irish-British television presenter and radio host. Known for his charismatic on-screen presence, Dermot has captivated audiences for decades, from hosting "The X Factor" to his work on popular radio shows. As of 2025, he is 51 years old and has established himself as a significant figure in the entertainment industry.
| Occupation | Cat |
|---|---|
| Date of Birth | May 24, 1973 |
| Age | 52 Years |
| Birth Place | Colchester, Essex, England |
| Horoscope | Gemini |
| Country | England |
Popularity
Dermot O'Leary's Popularity over time
Height, Weight & Measurements
Dermot O'Leary stands at a height of approximately 5 feet 10 inches (178 cm) and maintains a well-proportioned physique, currently weighing around 160 pounds (73 kg). His dedication to fitness is evident through his active lifestyle, which he balances alongside his busy career.
Family, Dating & Relationship Status
As of 2025, Dermot O'Leary is happily married to his long-time partner, Dee Koppang O'Leary. The couple tied the knot in 2012 and has since built a strong and supportive relationship. Dermot often shares insights into their life together on his social media, portraying a loving and close-knit family atmosphere.
O'Leary opened The Rodillian Academy in 2001. He is one of nine presidents of Better Planet Education and is a patron of the international children's film festival CineMagic, a registered charity for young people based in Belfast. He has campaigned on behalf of Make Poverty History, and visited Sierra Leone with CAFOD accompanied by his father.
He is also a patron of the male cancer awareness campaign Everyman. In 2003, he played in a charity match for the Colchester Gladiators as a punt returner, helping to raise £2,500 for the Barnardo's children's fund.
Net Worth and Salary
Dermot O'Leary's estimated net worth in 2025 is around $8 million, largely accrued from his successful television and radio career. He commands a substantial salary from hosting his various shows, along with additional income from endorsements, appearances, and other media ventures. His financial astuteness has enabled him to invest wisely, further enhancing his wealth.
Career, Business and Investments
Dermot O'Leary's career took off in the early 2000s when he began as a presenter for various television channels. He gained widespread recognition as the host of "The X Factor" from 2007 until its final season in 2018. Dermot also holds a significant presence in radio; he has been the voice of Saturday afternoons on Radio 2, drawing in a dedicated following.
Besides his hosting duties, Dermot is involved in several business ventures, including television production and investments in emerging technologies. His knowledge of the entertainment field has made him a sought-after figure for speaking engagements and consulting roles, establishing him as a multifaceted talent in the industry.
O'Leary began his radio career working as a disc jockey at Essex Radio. From 2001 to 2003, he was a presenter for London's indie rock station XFM. O'Leary joined BBC Radio 2 in 2004 and currently presents the Saturday morning breakfast show and since April 2022 Alternative Sounds of the 90s.
Social Network
Dermot O'Leary is active on social media, connecting with fans on platforms like Instagram, Twitter, and Facebook. His social media presence showcases not only his professional endeavors but also glimpses into his personal life, sharing moments with family, behind-the-scenes insights from his shows, and his passions outside of work. His engaging content allows him to maintain a strong relationship with his audience.
On 29 March 2007, it was announced that O'Leary would replace Kate Thornton as the new host of ITV's The X Factor for at least two series. On 27 March 2015, O'Leary confirmed that he had quit The X Factor after eight years to pursue other projects. Via his Twitter account, he said: "Good afternoon.
After eight wonderful years on The X Factor it's time for me to move on. I'd like to thank ITV, Simon, The X Factor family and particularly the viewers, all of whom have been a big part of my life for so long. I'd like to wish the team all the best for the future, especially whoever takes over from me."
Education
Dermot O'Leary pursued education at St. Joseph's Secondary School in his hometown, followed by further studies at the University of Westminister, where he earned a degree in Media Studies. His education provided him with a robust foundation in media and communication, which he has cleverly utilized in his lengthy career in the entertainment industry.
Seán Dermot Fintan O'Leary Jr. (born 24 May 1973) is a British-Irish broadcaster. He presented the television talent show The X Factor on ITV from 2007 until its final series in 2018, with the exception of 2015.
Since 2021, O'Leary has presented ITV's This Morning on Fridays, school holidays and bank holidays alongside Alison Hammond, a role expanded to the remainder of the week on a rotation with the departures of Phillip Schofield and Holly Willoughby in the summer and autumn of 2023.
