Can anyone share how other countries handle this?
Sure, in Europe we don't because we already have databases of all citizens, also recording attributes like race, skin color, religious affiliation or political leaning in a database is highly illegal, both for the government and for private use.
A lot of countries are really bad at running their census. https://asteriskmag.com/issues/11/why-governments-cant-count
Sure, in Europe we don't because we already have databases of all citizens, also recording attributes like race, skin color, religious affiliation or political leaning in a database is highly illegal, both for the government and for private use.