Now that the current world population has crossed the 8 billion mark according to worldometers.info the BBC is determined to make that new milestone a statement in the Doctor Who series. Why? Nobody knows. David Tennant and Matt Smith did it. Peter Capaldi couldn't get out of it. The BBC is going to make the next actor to play The Doctor say it very soon.

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"I'm the man who's gonna save your lives and all 6 billion people on the planet below. You got a problem with that?"

"Important? What's that mean, important? Six billion people live here, is that important?"

"In amongst seven billion, there's someone like you. That's why I put up with the rest of them."