"Time you have lived in Canada
You must have been physically present in Canada as a permanent resident for at least 1,460 days during the six years immediately before the date of your application. You must also be physically present for at least 183 days during each of four calendar years that are fully or partially within the six years immediately before the date of application. These requirements do not apply to children under 18.
Exceptions to these requirements apply for certain Crown servants and certain family members of Crown servants.
When calculating time you have lived in Canada, you can only count time spent after you became a permanent resident of Canada."