Boomers: baby boomers, babyboomers, boomers

Generation X: generation x, generationx, gen x, gen xers, xers, genxers, gen-x, generation-x, gen-xers, genx

Millennials: generation y, generationy, gen y, gen yers, genyers, millennials, millennial generation, millennial gen, milennials, millenials, milenials, milennial generation, millenial generation, milenial generation, milennial gen, millenial gen, milenial gen, gen-y, generation-y, gen-yers, geny

Generation Z: generation z, generationz, gen z, gen zers, zers, genzers, zoomers, gen-z, generation-z, gen-zers, genz
Older adults: elderly, elderly people, elderly folks, elderly persons, old people, old folks, old persons, senior citizens
Young people: young people, young folks, young persons