Switzerland Generation Breakdown 2026: How Many Millennials, Gen Z, and Boomers?

In Switzerland, Gen X is the largest generation: 2,011,606 people, 22.3% of the population.

Population on 1 July 2026, UN World Population Prospects 2024 (medium variant). See the population pyramid for Switzerland.

Gen Beta — 123,518 (1.4%)
Gen Alpha — 1,074,396 (11.9%)
Gen Z — 1,498,563 (16.6%)
Millennials — 1,973,004 (21.9%)
Gen X — 2,011,606 (22.3%)
Baby Boomers — 1,800,366 (20.0%)
Silent Generation — 521,248 (5.8%)
Greatest Generation — 5,097 (0.1%)

9,007,798

people on 1 July 2026

22.3%

Gen X — the largest generation

16.6%

Gen Z share, the 14th-lowest of the 194 countries

1,197,914

under 14 (Gen Alpha + Gen Beta)

526,345

aged 81+ (Silent + Greatest)

Generation Population Distribution - Switzerland

Gen Beta: 1.4%

Gen Alpha: 11.9%

Gen Z: 16.6%

Millennials: 21.9%

Gen X: 22.3%

Baby Boomers: 20.0%

Silent Generation: 5.8%

Greatest Generation: 0.1%

Generation Breakdown by Population - Switzerland

Total Population: 9,007,798

Generation	Birth Years	Age Range (2026)	Population	% of Total	Male	Female
Gen Beta	2025–2039	0–1 years	123,518	1.4%	63,264	60,254
Gen Alpha	2013–2024	2–13 years	1,074,396	11.9%	551,128	523,268
Gen Z	1997–2012	14–29 years	1,498,563	16.6%	770,847	727,716
Millennials	1981–1996	30–45 years	1,973,004	21.9%	999,346	973,658
Gen X	1965–1980	46–61 years	2,011,606	22.3%	1,009,495	1,002,111
Baby Boomers	1946–1964	62–80 years	1,800,366	20.0%	870,721	929,644
Silent Generation	1928–1945	81–98 years	521,248	5.8%	211,515	309,733
Greatest Generation	before 1928	99+ years	5,097	0.1%	1,146	3,952
Total			9,007,798	100.0%	4,477,463	4,530,335

Population on 1 July 2026, UN World Population Prospects 2024 (medium variant). Generation definitions: Pew Research Center (Silent–Gen Z); McCrindle Research (Gen Alpha, Gen Beta).

Switzerland Generations: Frequently Asked Questions

Population on 1 July 2026, UN World Population Prospects 2024 (medium variant).

What is the largest generation in Switzerland?

Gen X is the largest generation in Switzerland, with 2,011,606 people (22.3%).

How many Gen Z, Millennials and Baby Boomers are in Switzerland?

Switzerland has 1,498,563 Gen Z, 1,973,004 Millennials and 1,800,366 Baby Boomers.

What share of Switzerland is Gen Z, and how does it rank?

Gen Z is 16.6% of Switzerland, the 14th-lowest Gen Z share of the 194 countries.

How do the youngest and oldest generations compare in Switzerland?

The youngest generations, Gen Alpha and Gen Beta, together number 1,197,914 in Switzerland, versus 526,345 in the oldest two, the Silent and Greatest generations.

How does the largest generation in Switzerland compare with the world?

Gen X is 22.3% of Switzerland, compared with 17.5% worldwide.

Explore Generation Data by Country

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Compare generation sizes across 194 countries. See how many Millennials, Gen Z, Boomers, and other generations live in each country on UN population data.