This list contains all the number one hits in CanadaCanadian Hot 100 , an evaluation of the official sales and airplay charts of Canada on behalf of the US American Billboard magazine .
There were 15 number one singles and 21 number one albums that year.
Singles
Albums
The Black Eyed Peas The Time (Dirty Bit) 4 weeks (December 25, 2010 to January 21, 2011, a total of 7 weeks; → 2010 )
Bruno Mars Grenade 1 week (January 22nd - January 28th, 3 weeks in total)
Britney Spears Hold It Against Me 1 week (January 29th - February 4th)
Usher More 1 week (February 5th - February 11th)
Bruno Mars - Grenade
2 weeks (February 12 - February 25, 3 weeks in total)
Lady Gaga Born This Way 7 weeks (February 26th - April 15th)
Jennifer Lopez Pitbull On the Floor 2 weeks (April 16 - April 29, 4 weeks in total)
Rihanna Britney Spears S&M 1 week (April 30th - May 6th)
Katy Perry Kanye West ET 1 week (May 7th - May 13th)
Jennifer Lopez feat. Pitbull - On the Floor
2 weeks (May 14th - May 27th, 4 weeks in total)
Adele Rolling in the Deep 3 weeks (May 28th - June 17th)
Pitbull Ne-Yo Afrojack Nayer Give Me Everything
4 weeks (June 18 - July 15, a total of 6 weeks)
LMFAO Lauren Bennett GoonRock Party Rock Anthem 2 weeks (July 16 - July 29)
Pitbull feat. Ne-Yo , Afrojack & Nayer - Give Me Everything
2 weeks (July 30th - August 12th, a total of 6 weeks)
Katy Perry Last Friday Night (TGIF) 1 week (August 13th - August 19th)
Maroon 5 Christina Aguilera Moves Like Jagger 10 weeks (August 20th - October 28th)
LMFAO Sexy and I Know It
2 weeks (October 29 - November 11, a total of 4 weeks; → 2012 )
Rihanna Calvin Harris We Found Love 8 weeks (November 12, 2011 to January 6, 2012, a total of 11 weeks; → 2012 )
Susan Boyle The Gift
1 week (January 1st - January 7th, 2 weeks in total; → 2010 )
Rihanna Loud 4 weeks (January 8 - February 4, a total of 5 weeks; → 2010 )
Bruno Mars Doo-Wops & Hooligans 1 week (February 5 - February 11, 2 weeks in total)
Various Performers 2011 Grammy Nominees
1 week (February 12th - February 18th)
Bruno Mars - Doo-Wops & Hooligans
1 week (February 19 - February 25, a total of 2 weeks)
Various Artists Now That's What I Call Music! Vol. 37
1 week (February 26th - March 4th)
Justin Bieber Never Say Never - The Remixes
1 week (March 5th - March 11th)
Adele Jan. 3 weeks (March 12th - April 1st, a total of 35 weeks; → 2012 )
Rise Against Endgame 1 week (April 2nd - April 8th)
Ginette Reno La musique en moi
1 week (April 9th - April 15th)
Britney Spears Femme Fatale 1 week (April 16 - April 22)
Adele - Jan.
1 week (April 23rd - April 29th, a total of 35 weeks)
Foo Fighters Wasting Light 1 week (April 30th - May 6th)
Adele - Jan.
5 weeks (May 7th - June 10th, a total of 35 weeks)
Lady Gaga Born This Way 2 weeks (June 11th - June 24th)
City and Color Little Hell
1 week (June 25th - July 1st)
Bad Meets Evil Hell: The Sequel 1 week (July 2nd - July 8th)
Adele - Jan.
7 weeks (July 9th - August 26th, a total of 35 weeks)
Jay-Z Kanye West Watch the Throne 2 weeks (August 27th - September 9th)
Adele - Jan.
1 week (September 10th - September 16th, a total of 35 weeks)
Lil Wayne Tha Carter IV
1 week (September 17th - September 23rd)
Adele - Jan.
1 week (September 24th - September 30th, a total of 35 weeks)
Lady Antebellum Own the Night
1 week (October 1st - October 7th)
Adele - Jan.
5 weeks (October 8th - November 11th, a total of 35 weeks)
Coldplay Mylo Xyloto 1 week (November 12th - November 18th)
Justin Bieber Under the Mistletoe 1 week (November 19th - November 25th)
Michael Bublé Christmas 1 week (November 26th - December 2nd, a total of 5 weeks)
Drake Take Care 1 week (December 3rd - December 9th)
Nickelback Here and Now 1 week (December 10th - December 16th)
Michael Bublé - Christmas
4 weeks (December 17, 2011 to January 13, 2012, a total of 5 weeks)
Annual hit parades Web links See also: Number one hits 2011 in Argentina , Australia , Belgium , Bulgaria , Denmark , Germany , Finland , France , Greece , Ireland , Italy , Japan , Mexico , New Zealand , the Netherlands , Norway , Austria , Poland , Portugal , Sweden , Switzerland , Slovakia , Spain , South Korea , Czech Republic , Hungary , the United States and the United Kingdom .
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Vintages of the number one hits in Canada