Belize Generation Breakdown 2026: How Many Millennials, Gen Z, and Boomers?
In Belize, Gen Z is the largest generation: 123,090 people, 28.7% of the population.
Population on 1 July 2026, UN World Population Prospects 2024 (medium variant). See the population pyramid for Belize.
- Gen Beta — 11,184 (2.6%)
- Gen Alpha — 89,415 (20.9%)
- Gen Z — 123,090 (28.7%)
- Millennials — 108,740 (25.4%)
- Gen X — 63,799 (14.9%)
- Baby Boomers — 29,420 (6.9%)
- Silent Generation — 2,986 (0.7%)
- Greatest Generation — 10 (<0.1%)
Generation Population Distribution - Belize
Generation Breakdown by Population - Belize
Total Population: 428,644
| Generation | Birth Years | Age Range (2026) | Population | % of Total | Male | Female |
|---|---|---|---|---|---|---|
Gen Beta | 2025–2039 | 0–1 years | 11,184 | 2.6% | 5,730 | 5,454 |
Gen Alpha | 2013–2024 | 2–13 years | 89,415 | 20.9% | 45,798 | 43,617 |
Gen Z | 1997–2012 | 14–29 years | 123,090 | 28.7% | 62,779 | 60,311 |
Millennials | 1981–1996 | 30–45 years | 108,740 | 25.4% | 55,024 | 53,716 |
Gen X | 1965–1980 | 46–61 years | 63,799 | 14.9% | 31,296 | 32,503 |
Baby Boomers | 1946–1964 | 62–80 years | 29,420 | 6.9% | 14,132 | 15,287 |
Silent Generation | 1928–1945 | 81–98 years | 2,986 | 0.7% | 1,396 | 1,590 |
Greatest Generation | before 1928 | 99+ years | 10 | <0.1% | 4 | 6 |
| Total | 428,644 | 100.0% | 216,160 | 212,484 | ||
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).
Belize Generations: Frequently Asked Questions
Population on 1 July 2026, UN World Population Prospects 2024 (medium variant).
What is the largest generation in Belize?
Gen Z is the largest generation in Belize, with 123,090 people (28.7%).
How many Gen Z, Millennials and Baby Boomers are in Belize?
Belize has 123,090 Gen Z, 108,740 Millennials and 29,420 Baby Boomers.
What share of Belize is Gen Z, and how does it rank?
Gen Z is 28.7% of Belize, the 66th-highest Gen Z share of the 194 countries.
How do the youngest and oldest generations compare in Belize?
The youngest generations, Gen Alpha and Gen Beta, together number 100,599 in Belize, versus 2,996 in the oldest two, the Silent and Greatest generations.
How does the largest generation in Belize compare with the world?
Gen Z is 28.7% of Belize, compared with 24.7% 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.