science | January 05, 2026

How old is Doctor Who?

Readers generally assume that the Doctor is around 900 years old - mainly because the character proclaimed that age for much of the show's modern era. Yet the Time Lord spent a long while in his Eleventh and Twelfth forms, and actually passed that milestone a while ago.

How old is the Doctor Who series?

The show's original run lasted 26 years, from 1963 to 1989. Remembered for its primitive special effects and compelling story lines, Doctor Who became a landmark of British popular culture. The series resumed to much acclaim in 2005.

How old is the oldest Doctor Who?

The oldest Doctor was William Hartnell (UK), who played the part from the age of 55 to 57. He last reprised the role in 1973, aged 65.

Why is the 12th Doctor old?

This is the main reason the Doctor looks old relative to his previous several incarnations. It comes along with the face. Of course, out-of-universe, Peter Capaldi is older when he plays the 12th Doctor than when he played Lobus Caecilius.

How old is the 9th Doctor in Doctor Who?

9th Doctor

He only stuck around for a single season, and though that's not always the case within the universe of the show, his short number of episodes translates to a short amount of time speaking with a distinct Northern accent. In “Aliens of London,” this Doctor tells Rose that he's 900-years-old.

What is the Doctors Age? | Doctor Who Theory

How old is the 14th Doctor?

Ncuti Gatwa will take over from Jodie Whittaker as the Time Lord in Doctor Who, the BBC has announced. The 29-year-old will become the 14th Doctor on the popular BBC show after Whittaker announced last July she would be leaving the role.

Who will be the 14th Doctor?

Doctor Who casts Sex Education's Ncuti Gatwa as 14th Doctor - Polygon.

Is Clara the Doctor's daughter?

Clara is the future child of the Doctor and River who's had her memory erased. The two Time Lords must be up to something on their nights away from River's prison cell.

What is the Doctor's true name?

John Smith. The Doctor's most common alias (apart from the Doctor, obviously), this is his standard pseudonym on Earth.

Who is the youngest Dr Who?

Matt Smith became the youngest ever actor (aged 26) to play the doctor when he took on the role in 2010.

How old is the 11th doctor when he regenerates?

In either case, the short story anthology Tales of Trenzalore confirmed that The Doctor spent 900 years protecting the city called Christmas, meaning that the Eleventh Doctor was somewhere between 2100 to 2600 years old when he regenerated into the Twelfth Doctor.

How old is the 11th Doctor?

The "900" discrepancy

Before the Eleventh Doctor's 200-year farewell tour between TV: The God Complex and Closing Time, the writers of the 2005 revival of the series explicitly described the Doctor as around 900 years old, despite contrary statements on TV and expanded media.

How old is Gallifrey?

It is located in a binary star system 250 million light years from Earth. It was first shown in The War Games (1969) during the Second Doctor's trial, though it was not identified by name until The Time Warrior (1973–74).

How old is the master Doctor Who?

The Tenth Doctor is played by David Tennant, and is said to be around 900 years-old. It's hard to say if what the Master has been through - including multiple incarnations and a variety of death-defying, life-extending ploys - means he's the same age as the Tenth Doctor, but it's not an unreasonable assumption.

Why can't Doctor Who say his name?

Long story short: the Doctor lies. Recently, fans have hypothesized that the reason why the Doctor never speaks their own name is for their own safety. And the hypothesis also suggests that the only occasion for which a Time Lord would reveal their name is at the moment of their final death.

Why did the Doctor tell River Song his name?

I suppose the reason why he tells her his name is because in the Library, River told 10 than he had told her his name. It is a causal loop. He has to tell her because it already happened.

What is the Doctor's IQ?

What is the average IQ for a doctor? According to research studies, the average IQ for medical doctors is around 120 to 125. It can vary between physicians and nurses. Generally, doctors can also score on IQ tests above 85, and top doctors can score over 105.

How old is Amy Pond?

Gravestones in a New York cemetery reveal that Rory died at the age of 82 and Amy died at the age of 87.

Does the Doctor love Clara or river?

River makes a point of it that she knows the Doctor doesn't love her, but the Doctor never confirms that. It also seems that anytime River claims the Doctor doesn't love her, the Doctor looks rather uncomfortable (or at least 12 did).

Is River a Time Lord?

No. River Song is not a Time Lord. The title and distinction belongs solely to those beings from the world of Gallifrey who have been indoctrinated, trained and introduced to the Time Vortex via a particular set of rituals, instruction and guidance.

How many regenerations does the Doctor have left?

But as every "Whovian" knows, the Doctor cannot last for ever: Time Lords are able to regenerate only 12 times before they die.

Will David Tennant return to Doctor Who?

Doctor Who: David Tennant and Catherine Tate are returning to BBC series in 2023 | The Independent.

Who is the 16th Doctor Who?

On May 8, 2022, the BBC revealed that Ncuti Gatwa will play the Doctor in the 14th season of Doctor Who in 2023. This makes him the 14th actor to play the role as a regular on the series and the 16th Doctor overall. (John Hurt and Jo Martin have played other “secret” versions of the Doctor.)