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

In the Marshall Islands, Gen Z is the largest generation: 11,025 people, 31.4% of the population.

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

  • Gen Beta — 956 (2.7%)
  • Gen Alpha — 9,359 (26.7%)
  • Gen Z — 11,025 (31.4%)
  • Millennials — 5,526 (15.8%)
  • Gen X — 5,622 (16.0%)
  • Baby Boomers — 2,461 (7.0%)
  • Silent Generation — 126 (0.4%)
  • Greatest Generation — 0 (<0.1%)
35,075
people on 1 July 2026
31.4%
Gen Z — the largest generation
31.4%
Gen Z share, the 21st-highest of the 194 countries
10,315
under 14 (Gen Alpha + Gen Beta)
126
aged 81+ (Silent + Greatest)

Generation Population Distribution - Marshall Islands

Gen Beta: 2.7%
Gen Alpha: 26.7%
Gen Z: 31.4%
Millennials: 15.8%
Gen X: 16.0%
Baby Boomers: 7.0%
Silent Generation: 0.4%
Greatest Generation: <0.1%

Generation Breakdown by Population - Marshall Islands

Total Population: 35,075

GenerationBirth YearsAge Range (2026)Population% of TotalMaleFemale
Gen Beta
2025–20390–1 years9562.7%492464
Gen Alpha
2013–20242–13 years9,35926.7%4,8044,555
Gen Z
1997–201214–29 years11,02531.4%5,8225,204
Millennials
1981–199630–45 years5,52615.8%2,6972,829
Gen X
1965–198046–61 years5,62216.0%2,8322,790
Baby Boomers
1946–196462–80 years2,4617.0%1,2151,245
Silent Generation
1928–194581–98 years1260.4%5274
Greatest Generation
before 192899+ years0<0.1%00
Total35,075100.0%17,91417,161

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).

Marshall Islands Generations: Frequently Asked Questions

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

What is the largest generation in the Marshall Islands?

Gen Z is the largest generation in the Marshall Islands, with 11,025 people (31.4%).

How many Gen Z, Millennials and Baby Boomers are in the Marshall Islands?

The Marshall Islands has 11,025 Gen Z, 5,526 Millennials and 2,461 Baby Boomers.

What share of the Marshall Islands is Gen Z, and how does it rank?

Gen Z is 31.4% of the Marshall Islands, the 21st-highest Gen Z share of the 194 countries.

How do the youngest and oldest generations compare in the Marshall Islands?

The youngest generations, Gen Alpha and Gen Beta, together number 10,315 in the Marshall Islands, versus 126 in the oldest two, the Silent and Greatest generations.

How does the largest generation in the Marshall Islands compare with the world?

Gen Z is 31.4% of the Marshall Islands, 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.