http://www.ranker.com/list/the-top-canadian-twitter-users-of-2013/cbc-community,
Chris Hadfield
Canadian astronaut and all-around social media rockstar. Hadfield lived aboard the ISS as Commander of Expedition 35 for 5 months this year, prolifically sharing his adventures with his fans on Twitter, YouTube, Reddit and Facebook.
Margaret Atwood
Margaret Atwood is an acclaimed Canadian poet, novelist, literary critic, essayist, and environmental activist. She is a strong proponent of Twitter and digital communication platforms who engages regularly with her followers and fans.
William Shatner (@WilliamShatner)
William shatner owes his 1.6 million Twitter followers to more than his success as an actor, musician, singer, author, film director, spokesman, comedian and icon -- he's also incredibly active on the social media network, engaging regularly with his fans and other celebrities.
George Stroumboulopoulos (@strombo)
When we asked CBC Community members to name their top picks on Twitter, one name came up again and again: Strombo. The CBC host has earned more than 400,000 followers with his social media savvy and ability to identify and share the best of what's up online.
Chris Boddy (@TPSChrisBoddy)
Toronto Police Service Staff Sgt. Chris Boddy caught the attention of Katie Couric, along with hundreds of thousands of others on the social network earlier this year with a highly-retweeted message about the importance of kindness. He's one of Twitter's most active police officers in Canada and a well-regarded member of the Canadian Twitter community.
Stats Canada Parody (@stats_canada)
With more than 230,000 followers, the Stats Canada Parody account delights people both in Canada and abroad with its witty fake statistics. The account is so successful that it's inspired a book: "Stats Canada: Satire On A National Scale"
Deadmau5 (@deadmau5)
Canadian music producer and DJ Deadmau5 (Joel Thomas Zimmerman) has made headlines several times with his outspoken tweets over the past couple of years and remains a strong presence on Twitter throughout Canada.
Georges St. Pierre (@GeorgesStPierre)
Georges St-Pierre (also known as GSP) is a retired Canadian mixed martial artist. His strong following as an athlete and social media savvy have earned him more than 878,000 followers on Twitter.
Justin Bieber (@justinbieber)
We'd be remiss not to include Justin Bieber on our list. The Straford, Ont. native and international popstar is the second-most followed Twitter user in the world, with an incredibly active feed and strong digital fan base.
Kady O'Malley (@kady)
The CBC's own Kady O'Malley is a prolific political Tweeter with a highly engaged and loyal follower base.