All of the sources mentioned above agree that baby boom, baby boomer, and millennial should be lowercased1 unless they are appear at the beginning of sentences or in other locations that require all nouns to be capitalized (e.g., some titles, headings, lists, tables, charts, and graphics).
Why does Gen Z type in lowercase?
Texting Style
Typing in all lowercase means disregarding everything you've learned in English classes — proper nouns and first words in sentences are all lowercase — for the aesthetic. For whatever reason, lowercase letters are more aesthetically pleasing than capitalized letters.
How do you know if generation is millennial or Z?
A Millennial is anyone born between 1980 and 1995. In the U.S., there are roughly 80 million Millennials. A member of Gen Z is anyone born between 1996 and the early-mid 2000s (end date can vary depending on source). In the U.S., there are approximately 90 million members of Gen Z, or “Gen Zers.”
