0.05% of Entities Produce Tweets Read by 50% of Twiiter Users

On Twitter, roughly 50 percent of tweets consumed are generated by just 20,000 elite users including celebrities, large media and other organizations and some bloggers, a study by Yahoo Research has found. In other words, 20,000 users, comprising less than 0.05 percent of the user population, attracts almost 50 percent of all attention within Twitter. read more here