• 19% of internet users use Twitter or another service to share updates, up from 11% in Dec. ’08
  • The more devices someone owns, the more likely they are to use Twitter or another service to update their status
    • 39% of internet users with four or more internet-connected devices (laptop, cell phone, game console, … ) use Twitter, compared to 28% of internet users with three devices, 19% of internet users with two devices, and 10% of internet users with one device
  • Median age of a Twitter user is 31. Median age for MySpace is 26. Median age for LinkedIn is 39. Median age for FaceBook is 33