I think the ABS is rather conscious of asking questions that will produce inaccurate results though. I believe I was a Jedi in one census,
There is a need for accurate census data when it will shape medical, education and social needs for the future. I am not sure how they can ask the question that will produce accurate data. And I don’t believe that people should indicate they are sex they are not.
The UK experience was an important one. It will be interesting to see where this goes.