Facebook History: 1 Billion Users in a Single Day

It was milestone Monday for Facebook, as 1 billion people used the social network in a single day for the first time ever.

It was milestone Monday for Facebook, as 1 billion people used the social network in a single day for the first time ever.

Facebook co-founder and CEO Mark Zuckerberg broke the news with this post Thursday afternoon:

We just passed an important milestone. For the first time ever, 1 billion people used Facebook in a single day.

On Monday, one in seven people on Earth used Facebook to connect with their friends and family.

When we talk about our financials, we use average numbers, but this is different.

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