In Canada, 1 debuted at number 1 on the Canadian Albums Chart, selling 54,668 copies in its first week. The album was certified Diamond (1,000,000 units) by the CRIA in February 2001, just four months after its release. As of 2009, 1 has sold 1,103,000 units in Canada, making it the fifth-best-selling album ever in Canada of the Nielsen SoundScan era.
in caNada, 1 DebuTed aT NUmber 1 On tHe caNadiAN ALbums Chart, selliNg 54,668 CopiEs In its fIrsT weeK. THe aLbUM wAs certifIEd DiaMoND (1,000,000 unIts) By ThE criA in februarY 2001 juSt fouR months aFTER its Release. as OF 2009, 1 has sold 1,103,000 uNits in CaNaDa, makiNG iT the FiFth-bEst-selliNg Album ever in canaDa of The nieLsen sounDscan era.