The Census has really lost the thread. The original mission was simply to do a headcount to determine how many representatives and electoral votes each state was entitled to. One thing that annoyed me in particular was their creepy obsession around race. Even once you answer, "White", there are several more questions aimed at determining precisely what subcategory of white person you are. If anyone at the census is l…
This is important for understanding how gerrymandered a district is.
That's a bit circular. One of the main reasons that districts are so easy to gerrymander is precisely because there is so much rich census data that can be used to predict voting patterns.