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

In Cambodia, Gen Z is the largest generation: 4,793,498 people, 26.6% of the population.

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

  • Gen Beta — 521,332 (2.9%)
  • Gen Alpha — 4,255,006 (23.6%)
  • Gen Z — 4,793,498 (26.6%)
  • Millennials — 4,310,267 (23.9%)
  • Gen X — 2,545,576 (14.1%)
  • Baby Boomers — 1,484,416 (8.2%)
  • Silent Generation — 140,934 (0.8%)
  • Greatest Generation — 190 (<0.1%)
18,051,220
people on 1 July 2026
26.6%
Gen Z — the largest generation
26.6%
Gen Z share, the 86th-highest of the 194 countries
4,776,338
under 14 (Gen Alpha + Gen Beta)
141,124
aged 81+ (Silent + Greatest)

Generation Population Distribution - Cambodia

Gen Beta: 2.9%
Gen Alpha: 23.6%
Gen Z: 26.6%
Millennials: 23.9%
Gen X: 14.1%
Baby Boomers: 8.2%
Silent Generation: 0.8%
Greatest Generation: <0.1%

Generation Breakdown by Population - Cambodia

Total Population: 18,051,220

GenerationBirth YearsAge Range (2026)Population% of TotalMaleFemale
Gen Beta
2025–20390–1 years521,3322.9%266,728254,604
Gen Alpha
2013–20242–13 years4,255,00623.6%2,173,2642,081,742
Gen Z
1997–201214–29 years4,793,49826.6%2,411,5912,381,908
Millennials
1981–199630–45 years4,310,26723.9%2,114,1692,196,098
Gen X
1965–198046–61 years2,545,57614.1%1,220,4611,325,115
Baby Boomers
1946–196462–80 years1,484,4168.2%617,110867,307
Silent Generation
1928–194581–98 years140,9340.8%49,89791,036
Greatest Generation
before 192899+ years190<0.1%42148
Total18,051,220100.0%8,853,2629,197,958

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).

Cambodia Generations: Frequently Asked Questions

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

What is the largest generation in Cambodia?

Gen Z is the largest generation in Cambodia, with 4,793,498 people (26.6%).

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

Cambodia has 4,793,498 Gen Z, 4,310,267 Millennials and 1,484,416 Baby Boomers.

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

Gen Z is 26.6% of Cambodia, the 86th-highest Gen Z share of the 194 countries.

How do the youngest and oldest generations compare in Cambodia?

The youngest generations, Gen Alpha and Gen Beta, together number 4,776,338 in Cambodia, versus 141,124 in the oldest two, the Silent and Greatest generations.

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

Gen Z is 26.6% of Cambodia, compared with 24.7% worldwide.

Explore Generation Data by Country

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