Similar discussions going on in the cartography branch among UW Madison geography folks. Start with the post by Tim Wallace (where the above Venn came from). Then read the responses of Andy Woodruff and Daniel Huffman.
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People get married at various ages, but there are definite trends that vary across demographic groups. What do these trends look like?
Watch the regional changes across the country from 1990 to 2016.
Jobs and pay can vary a lot depending on where you live, based on 2013 data from the Bureau of Labor Statistics. Here’s an interactive to look.
I simulated a day for employed Americans to see when and where they work.