Past · Present · Future

Every generation.
One living timeline.

From the Greatest Generation to the generations yet to be born. Explore over 160 years of human history, discover where you fit, and watch time move forward.

View generation timeline
10Generations 1901—2069Birth years shown 28 Oct 2026Today's date

Population by generation

Estimates tick every second using a 2026 demographic projection. They are simulated, not live census counts.

LIVE ESTIMATE · UPDATES EACH SECOND
2026 projection · July baseline

Snapshot view · Live counters require a browser that supports JavaScript.

Estimated total living world population8,300,400,000
Estimated net change+2.18 people / second
Live estimate updated World change since opening: +0
Greatest
1,400,0002026 estimate
Silent
160,000,0002026 estimate
Boomers
979,000,0002026 estimate
Gen X
1,454,000,0002026 estimate
Millennials
1,866,000,0002026 estimate
Gen Z
2,048,000,0002026 estimate
Gen Alpha
1,598,000,0002026 estimate
Gen Beta
194,000,0002026 estimate
Gen Gamma
Not born yetProjected future
Gen Delta
Not born yetProjected future
Bar lengths follow the live estimated counts; the differences over one hour are very small. Method: UN WPP 2024 baseline, approximate age-weighted death allocation and interpolated births. Not measured in real time.

The generation map

Each bar is a generation's birth-year span. Select one to explore it.

Live position in history · 28 October 2026
Past / current Future / projected
Generation
TODAY
Age today*

The coloured segments show birth-year spans. The green line marks 2026. Select a generation for more details.

Swipe horizontally across the timeline to see future generations →
Travel through time
Generation Beta
Births in this generation today
2026Selected timeline year
Current generation

Generation Beta

People born from 2025 onwards. Their formative years are still ahead.

Birth years2025–2039
Ages today0–1
Time span15 years

Where do the dates come from?

GennyPop uses one consistent set of birth-year ranges throughout the site and birth-year calculator. These are commonly used conventions, not official scientific boundaries: 1901–1927 Greatest, 1928–1945 Silent, 1946–1964 Boomers, 1965–1980 Gen X, 1981–1996 Millennials (Gen Y), 1997–2012 Gen Z and 2013–2024 Gen Alpha. Researchers sometimes use different dates; we keep one timeline to make comparisons easy.

And the generations of tomorrow?

Generation Beta (2025–2039), Gamma (2040–2054), and Delta (2055–2069) use the 15-year sequence discussed by Australian research company McCrindle. Gamma and Delta are proposed future labels, not populations already born. Sources: Pew Research Center · McCrindle Research.