The only two things that should be considered are where you reside and whether or not you are a citizen.
I have completed the only those sections of the Census form pertaining to the Constitutionally-mandated actual enumeration, as follows:
1. The actual number of people living at the address printed on the form, excluding untaxed Native Americans;
2. Age of each person in accordance with US Const. Amendment XIV, Section 2.
3. Sex of each person, in accordance with US Const. Amendment XIV, Section 2.