The US numbers are huge, with as many as 13 million in less than a year, but the UK numbers are growing fast as we all fall for Pinterest.

Interesting the largest group of users in the UK are younger than their US counterparts and we’re also wealthier on average.

Interesting to see venture capital as the top UK audience interest in the UK and crafts in the US. Over all the US interests highlight the strong female audience while the UK interests seem more business oriented. Guessing this is because we are still in early adopter territory in the UK (which accounts for the wealthy users too).

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