<Li> 1941--questions on fertility </Li> <Li> 1946--the fifth special census of the three prairie provinces </Li> <Li> 1951--first census covering all 10 provinces and (then) 2 territories </Li> <Li> 1956--first mid-decade mini census; the Census of Agriculture and Census of Population would be taken together every 5 years </Li>

When will the next canadian census be released