Baby Boomers to Gen Alpha: Which Generation Does Your Birth Year Fall In?

Generational labels are everywhere in marketing, workplaces and social commentary. They are a useful shorthand, provided you remember that the boundaries are conventions, not natural divisions.

The commonly cited ranges

One widely used set of definitions, popularised by the Pew Research Center in the United States, runs like this:

• Baby Boomers: born 1946 to 1964
• Generation X: born 1965 to 1980
• Millennials (Gen Y): born 1981 to 1996
• Generation Z: born 1997 to 2012
• Generation Alpha: born from 2013 onwards

Earlier cohorts include the Silent Generation (roughly 1928 to 1945) and the Greatest Generation (born before that).

Why the ranges differ between sources

Other researchers and companies draw the lines a few years earlier or later. Boundaries are usually tied to major events, demographic changes such as birth-rate swings, and technology adoption. They also reflect mostly Western experience, so someone raised in a different country may identify with different formative events.

The idea of a "cohort"

Sociologists study birth cohorts because people who come of age at the same time share experiences, like an economic downturn or a new technology, that shape attitudes. It is a statistical tendency, not a personality prescription — people within a generation vary hugely.

How to find yours

Take your birth year and match it to the range. If you were born on the edge, such as 1980 or 1981, remember that sources differ, and many people in those years identify with either label, sometimes calling themselves "Xennials".

Why generation labels are shaky

• They lump together people who are 15 years apart.
• They are based on birth year and ignore month and day.
• They generalise across countries, classes and cultures.
• Newer labels are often coined by marketers before any research exists.

Use them lightly

Generation labels are convenient for conversation, and poor as evidence about an individual. A better approach for planning — for example, which technology to use or which stories resonate — is to ask people directly.

Age within the cohort

If you would like to know how old you were when a defining event happened, or how many years apart two family members' cohorts are, work from exact birth dates rather than labels.

Work out exact ages and gaps with Age Calculator →