Photo: Super Festivals from Ft. Lauderdale, USA, CC BY 2.0, via Wikimedia Commons
Dermot Mulroney fansites
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Dermot’s birthday, by the numbers
- Dermot Mulroney was born on a Thursday.
- Dermot Mulroney has been alive for about 23,019 days.
- Their 25,000-day milestone falls on April 11, 2032.
- Their next birthday, turning 64, is on a Sunday.
- Next milestone: Dermot Mulroney turns 70 on October 31, 2033, in 6 years and 11 months. More milestone birthdays
- Dermot Mulroney is younger than 1,687 and older than 5,159 of the living celebrities on CFOTD.
- Half birthday: May 1. Birthstone: Opal and tourmaline.
- Dermot Mulroney belongs to Baby Boomers.
Age gaps
- When Dermot Mulroney was born, Tom Hanks was 7. Compare
- Dermot Mulroney was 11 when Leonardo DiCaprio was born. Compare
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Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake
Frequently asked questions
How old is Dermot Mulroney?
Dermot Mulroney is 63 years old, born on October 31, 1963 in Alexandria.
What is Dermot Mulroney’s zodiac sign?
Scorpio, born October 31.