# How Old Is Gen Z? (howoldisgenz.com) > A reference site answering "how old is [generation]?" for every documented American generation. One page per generation with birth years, current ages (computed 2026-08-08 and rebuilt daily), famous members, defining events, cost-of-living comparisons, and FAQs. Every fact is verified against at least two sources, which are listed on each page; primary sources include Pew Research Center, the US Census Bureau, BLS, and FRED. Birth-year definitions follow Pew Research Center where available. Current ages below are for 2026. ## Generations Each page also has a full markdown mirror at the same URL with `.md` appended. - [The Lost Generation (1883–1900)](https://howoldisgenz.com/lost-generation): The Lost Generation was born from 1883 to 1900, which means its members are currently aged between 125 and 143. ([markdown](https://howoldisgenz.com/lost-generation.md)) - [The Greatest Generation (1901–1927)](https://howoldisgenz.com/greatest-generation): The Greatest Generation was born from 1901 to 1927, which means its members are currently aged between 98 and 125. ([markdown](https://howoldisgenz.com/greatest-generation.md)) - [The Silent Generation (1928–1945)](https://howoldisgenz.com/silent-generation): The Silent Generation was born from 1928 to 1945, which means its members are currently aged between 80 and 98. ([markdown](https://howoldisgenz.com/silent-generation.md)) - [Baby Boomers (1946–1964)](https://howoldisgenz.com/baby-boomers): Baby Boomers were born from 1946 to 1964, which means they are currently aged between 61 and 80. ([markdown](https://howoldisgenz.com/baby-boomers.md)) - [Generation X (1965–1980)](https://howoldisgenz.com/gen-x): Gen X was born from 1965 to 1980, which means its members are currently aged between 45 and 61. ([markdown](https://howoldisgenz.com/gen-x.md)) - [Xennials (1977–1983)](https://howoldisgenz.com/xennials): Xennials were born from 1977 to 1983, which means they are currently aged between 42 and 49. ([markdown](https://howoldisgenz.com/xennials.md)) - [Millennials (1981–1996)](https://howoldisgenz.com/millennials): Millennials were born from 1981 to 1996, which means they are currently aged between 29 and 45. ([markdown](https://howoldisgenz.com/millennials.md)) - [Zillennials (1993–1998)](https://howoldisgenz.com/zillennials): Zillennials were born from 1993 to 1998, which means they are currently aged between 27 and 33. ([markdown](https://howoldisgenz.com/zillennials.md)) - [Generation Z (1997–2012)](https://howoldisgenz.com/gen-z): Gen Z was born from 1997 to 2012, which means its members are currently aged between 13 and 29. ([markdown](https://howoldisgenz.com/gen-z.md)) - [Generation Alpha (2013–2024)](https://howoldisgenz.com/gen-alpha): Gen Alpha was born from 2013 to 2024, which means its members are currently aged between 1 and 13. ([markdown](https://howoldisgenz.com/gen-alpha.md)) - [Generation Beta (2025–present)](https://howoldisgenz.com/gen-beta): Gen Beta includes everyone born from 2025 onward, which means its oldest members turn 1 in 2026. ([markdown](https://howoldisgenz.com/gen-beta.md)) ## Tools - [What generation am I?](https://howoldisgenz.com/what-generation-am-i): birth-year-to-generation lookup with a year-by-year table from 1883 to 2026. - [Full content in one file](https://howoldisgenz.com/llms-full.txt): every page's markdown mirror concatenated (llms-full.txt). ## Notes - Generational boundaries are conventions, not laws; each page documents who defines them differently (e.g., McCrindle Research, Strauss & Howe). - Xennials and Zillennials are informal micro-generations on the Gen X–Millennial and Millennial–Gen Z cusps respectively. - The only US generation with an official government definition is the Baby Boom (US Census Bureau, born 1946–1964).