San Marino Generation Breakdown 2026: How Many Millennials, Gen Z, and Boomers?
In San Marino, Gen X is the largest generation: 8,990 people, 26.8% of the population.
Population on 1 July 2026, UN World Population Prospects 2024 (medium variant). See the population pyramid for San Marino.
- Gen Beta — 298 (0.9%)
- Gen Alpha — 3,060 (9.1%)
- Gen Z — 5,658 (16.8%)
- Millennials — 5,570 (16.6%)
- Gen X — 8,990 (26.8%)
- Baby Boomers — 7,784 (23.2%)
- Silent Generation — 2,224 (6.6%)
- Greatest Generation — 22 (0.1%)
Generation Population Distribution - San Marino
Generation Breakdown by Population - San Marino
Total Population: 33,605
| Generation | Birth Years | Age Range (2026) | Population | % of Total | Male | Female |
|---|---|---|---|---|---|---|
Gen Beta | 2025–2039 | 0–1 years | 298 | 0.9% | 154 | 144 |
Gen Alpha | 2013–2024 | 2–13 years | 3,060 | 9.1% | 1,548 | 1,512 |
Gen Z | 1997–2012 | 14–29 years | 5,658 | 16.8% | 2,939 | 2,718 |
Millennials | 1981–1996 | 30–45 years | 5,570 | 16.6% | 2,762 | 2,808 |
Gen X | 1965–1980 | 46–61 years | 8,990 | 26.8% | 4,358 | 4,632 |
Baby Boomers | 1946–1964 | 62–80 years | 7,784 | 23.2% | 3,842 | 3,942 |
Silent Generation | 1928–1945 | 81–98 years | 2,224 | 6.6% | 920 | 1,304 |
Greatest Generation | before 1928 | 99+ years | 22 | 0.1% | 3 | 19 |
| Total | 33,605 | 100.0% | 16,526 | 17,080 | ||
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).
San Marino Generations: Frequently Asked Questions
Population on 1 July 2026, UN World Population Prospects 2024 (medium variant).
What is the largest generation in San Marino?
Gen X is the largest generation in San Marino, with 8,990 people (26.8%).
How many Gen Z, Millennials and Baby Boomers are in San Marino?
San Marino has 5,658 Gen Z, 5,570 Millennials and 7,784 Baby Boomers.
What share of San Marino is Gen Z, and how does it rank?
Gen Z is 16.8% of San Marino, the 20th-lowest Gen Z share of the 194 countries.
How do the youngest and oldest generations compare in San Marino?
The youngest generations, Gen Alpha and Gen Beta, together number 3,358 in San Marino, versus 2,246 in the oldest two, the Silent and Greatest generations.
How does the largest generation in San Marino compare with the world?
Gen X is 26.8% of San Marino, compared with 17.5% worldwide.
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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.