Census detectives

stats-ed

Can you correctly order two Canadian censuses, conducted 100 years apart?

Liza Bolton
2021-11-22

The following activity is from a sample seminar with my STA497 students on 2021-11-17. It was intended as a model seminar for their own upcoming seminars about topics from Calling Bullshit: The Art of Skepticism in a Data-Driven World, by Carl Bergstrom and Jevin West (see: https://www.callingbullshit.org/) and covered more than just this activity. You can access the slides below

Background1

The Constitution Act of 1867 set out the requirement for a census of the population to be taken every 10 years. The first of these decennial censuses took place in 1871 in the four original provinces (Ontario, Quebec, Nova Scotia, New Brunswick). The most recent of these censuses was conducted in 2021.

A note on langauge

There is some language in these censuses that is outdated and can be offensive. These terms are used only in the context of the historical documents from which they have been drawn, and seek to illustrate the development of our social understandings of identity. If you’d like to learn more about the history of these terms, The Canadian Encyclopedia may be a useful place to start.

Task

Complete each of the following census questionnaires about yourself. (Note, these are not the complete census forms, these are questions about sex/gender, age, and race/ethnicity. These questions have been retyped and somewhat reformatted, but the original text has been preserved. Once you have completed the forms, try to put them in chronological order from oldest to most recent census.

PDF version of activity

Check your ordering with this MS Forms quiz.

WARNING: You’ll see answers if you keep scrolling

Solutions

A = 1996
B = 1921
C = 1871
D = 2021
E = 1951

Something that I particularly love is that if you ordered these samples from shortest to longest, you have the order from oldest to most recent. I think this is a good indication of how our understanding of identity has become more complex, but also probably that our ability to manage and aggreagate data has improved greatly.

‘Clues’, comments & points of interest

Useful source: Guide to the Census of Population, 2016, Chapter 2 – Census history https://www12.statcan.gc.ca/census-recensement/2016/ref/98-304/chap2-eng.cfm

What else did you notice? Let me know! @Liza_Bolton

Census forms

1871 census records

1871 questionnaire image the result of searching “Elizabeth Bolton” on https://www.bac-lac.gc.ca/eng/census/1871/Pages/1871.aspx

1921 census records

1921 questionnaire image the result of searching “Elizabeth Bolton” on https://www.bac-lac.gc.ca/eng/census/1921/Pages/search.aspx

1951 census form

1951 punch card (2 images) from http://www.ccri.uottawa.ca/CCRI/Images/1951%20Schedule.pdf (sourced via https://mdl.library.utoronto.ca/collections/numeric-data/census-canada/1951)

1996 census form

[PDF of 1996 census long form questionnaire] (https://www12.statcan.gc.ca/access_acces/archive.action-eng.cfm?/english/census01/info/96-2b-en.pdf)

2021 census questionnaire

You can access the question text here and a sample PDF here.


  1. Guide to the Census of Population, 2016, Chapter 2 – Census history https://www12.statcan.gc.ca/census-recensement/2016/ref/98-304/chap2-eng.cfm↩︎

Citation

For attribution, please cite this work as

Bolton (2021, Nov. 22). Liza Bolton: Census detectives. Retrieved from blog.lizabolton.com/posts/2021-11-22-census-detectives/

BibTeX citation

@misc{bolton2021census,
  author = {Bolton, Liza},
  title = {Liza Bolton: Census detectives},
  url = {blog.lizabolton.com/posts/2021-11-22-census-detectives/},
  year = {2021}
}