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Gillian Anderson

Photo: Gabriel Hutchinson, CC BY-SA 4.0, via Wikimedia Commons

Actor

Gillian Anderson

American actress (born 1968)

Gillian Anderson is 58 years old, born on August 9, 1968 in Chicago.

Next birthday in 277 days, turning 59.

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Born
August 9, 1968, Chicago
Age
58
Zodiac sign
Leo
Country
United States, United Kingdom
Known as
Actor

Official links: Official website (gilliananderson.ws) · Instagram · X · TikTok · Wikipedia

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Gillian’s birthday, by the numbers

  • Gillian Anderson was born on a Friday.
  • Gillian Anderson has been alive for about 21,272 days.
  • Their 25,000-day milestone falls on January 19, 2037.
  • Their next birthday, turning 59, is on a Monday.
  • Next milestone: Gillian Anderson turns 60 on August 9, 2028, in 1 year and 9 months. More milestone birthdays
  • Gillian Anderson is younger than 2,222 and older than 4,624 of the living celebrities on CFOTD.
  • Half birthday: February 9. Birthstone: Peridot and spinel.
  • Gillian Anderson belongs to Gen X.

Age gaps

Born within weeks of Gillian

AnastaciaSinger · September 17, 1968Lila DownsSinger · September 9, 1968Marc AnthonySinger · September 16, 1968Paolo MaldiniSoccer player · June 26, 1968Marcel DesaillySoccer player · September 7, 1968Eric BanaActor · August 9, 1968

Days and weekdays are worked out from the birth date. Compare Gillian’s age with anyone.

Share Gillian Anderson’s birthday, August 9?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for August 9⭐Birthday twin cardA square card to share

Also born on August 9

All →
Whitney HoustonSinger · (1963 to 2012)JuanesMusician · Age 54Anna KendrickActor · Age 41WillianSoccer player · Age 38Filipe LuísSoccer player · Age 41Audrey TautouActor · Age 50

Also born in 1968

All →
Will SmithActor · September 25Céline DionSinger · March 30Kylie MinogueSinger · May 28AnastaciaSinger · September 17Lila DownsSinger · September 9Daniel CraigActor · March 2

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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 Gillian Anderson?

Gillian Anderson is 58 years old, born on August 9, 1968 in Chicago.

What is Gillian Anderson’s zodiac sign?

Leo, born August 9.

Does Gillian Anderson have an official website?

Yes: gilliananderson.ws.