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

In Oman, Millennials are the largest generation: 2,056,645 people, 36.3% of the population.

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

  • Gen Beta — 139,138 (2.5%)
  • Gen Alpha — 1,106,292 (19.5%)
  • Gen Z — 1,423,310 (25.1%)
  • Millennials — 2,056,645 (36.3%)
  • Gen X — 730,099 (12.9%)
  • Baby Boomers — 191,354 (3.4%)
  • Silent Generation — 24,452 (0.4%)
  • Greatest Generation — 168 (<0.1%)
5,671,458
people on 1 July 2026
36.3%
Millennials — the largest generation
25.1%
Gen Z share, the 93rd-lowest of the 194 countries
1,245,430
under 14 (Gen Alpha + Gen Beta)
24,620
aged 81+ (Silent + Greatest)

Generation Population Distribution - Oman

Gen Beta: 2.5%
Gen Alpha: 19.5%
Gen Z: 25.1%
Millennials: 36.3%
Gen X: 12.9%
Baby Boomers: 3.4%
Silent Generation: 0.4%
Greatest Generation: <0.1%

Generation Breakdown by Population - Oman

Total Population: 5,671,458

GenerationBirth YearsAge Range (2026)Population% of TotalMaleFemale
Gen Beta
2025–20390–1 years139,1382.5%71,01468,124
Gen Alpha
2013–20242–13 years1,106,29219.5%563,831542,461
Gen Z
1997–201214–29 years1,423,31025.1%886,408536,903
Millennials
1981–199630–45 years2,056,64536.3%1,437,170619,476
Gen X
1965–198046–61 years730,09912.9%476,655253,444
Baby Boomers
1946–196462–80 years191,3543.4%97,86893,486
Silent Generation
1928–194581–98 years24,4520.4%10,64813,804
Greatest Generation
before 192899+ years168<0.1%39130
Total5,671,458100.0%3,543,6312,127,828

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).

Oman Generations: Frequently Asked Questions

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

What is the largest generation in Oman?

Millennials are the largest generation in Oman, with 2,056,645 people (36.3%).

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

Oman has 1,423,310 Gen Z, 2,056,645 Millennials and 191,354 Baby Boomers.

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

Gen Z is 25.1% of Oman, the 93rd-lowest Gen Z share of the 194 countries.

How do the youngest and oldest generations compare in Oman?

The youngest generations, Gen Alpha and Gen Beta, together number 1,245,430 in Oman, versus 24,620 in the oldest two, the Silent and Greatest generations.

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

Millennials are 36.3% of Oman, compared with 22.5% 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.