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

By Marko Visic · Updated October 19, 2026

A UN projection for 1 July 2026 from World Population Prospects 2024 (medium variant).

In Finland, Baby Boomers are the largest generation: 1,285,728 people, 22.9% of the population.

See the population pyramid for Finland.

Gen Beta: 66,504 (1.2%)
Gen Alpha: 626,118 (11.1%)
Gen Z: 1,033,640 (18.4%)
Millennials: 1,166,509 (20.7%)
Gen X: 1,094,910 (19.5%)
Baby Boomers: 1,285,728 (22.9%)
Silent Generation: 345,331 (6.1%)
Greatest Generation: 2,996 (0.1%)

5,621,738

people on 1 July 2026

22.9%

Baby Boomers, the largest generation

18.4%

Gen Z share, the 35th-lowest of the 194 countries

692,622

under 14 (Gen Alpha + Gen Beta)

348,327

aged 81+ (Silent + Greatest)

Generation Population Distribution - Finland

Gen Beta: 1.2%

Gen Alpha: 11.1%

Gen Z: 18.4%

Millennials: 20.7%

Gen X: 19.5%

Baby Boomers: 22.9%

Silent Generation: 6.1%

Greatest Generation: 0.1%

Generation Breakdown by Population - Finland

Total Population: 5,621,738

Generation	Birth Years	Age Range (2026)	Population	% of Total	Male	Female
Gen Beta	2025–2039	0–1 years	66,504	1.2%	34,132	32,372
Gen Alpha	2013–2024	2–13 years	626,118	11.1%	320,706	305,412
Gen Z	1997–2012	14–29 years	1,033,640	18.4%	530,130	503,510
Millennials	1981–1996	30–45 years	1,166,509	20.7%	602,764	563,744
Gen X	1965–1980	46–61 years	1,094,910	19.5%	554,808	540,102
Baby Boomers	1946–1964	62–80 years	1,285,728	22.9%	606,469	679,259
Silent Generation	1928–1945	81–98 years	345,331	6.1%	131,698	213,632
Greatest Generation	before 1928	99+ years	2,996	0.1%	466	2,530
Total			5,621,738	100.0%	2,781,176	2,840,563

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

Finland Generations: Frequently Asked Questions

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

What is the largest generation in Finland?

Baby Boomers are the largest generation in Finland, with 1,285,728 people (22.9%).

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

Finland has 1,033,640 Gen Z, 1,166,509 Millennials and 1,285,728 Baby Boomers.

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

Gen Z is 18.4% of Finland, the 35th-lowest Gen Z share of the 194 countries.

How do the youngest and oldest generations compare in Finland?

The youngest generations, Gen Alpha and Gen Beta, together number 692,622 in Finland, versus 348,327 in the oldest two, the Silent and Greatest generations.

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

Baby Boomers are 22.9% of Finland, compared with 11.8% worldwide.

Explore Generation Data by Country

Other countries in Europe. See all 194 countries →