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When Was Bill Gates Born? His Birthdate & Early Life Story

Bill Gates is a globally recognized technology leader and philanthropist whose influence began with the founding of Microsoft. Understanding when was Bill Gates born provides co...

Mara Ellison Jul 31, 2026
When Was Bill Gates Born? His Birthdate & Early Life Story

Bill Gates is a globally recognized technology leader and philanthropist whose influence began with the founding of Microsoft. Understanding when was Bill Gates born provides context for his early development and the timing of major milestones in computing history.

His birth date shapes the timeline of his education, career, and philanthropic work, making it a key detail for anyone studying his life or the evolution of the software industry.

Full Name Date of Birth Place of Birth Known Role
William Henry Gates III October 28, 1955 Seattle, Washington, United States Co-founder of Microsoft, Philanthropist
Parents October 1955 Seattle, Washington Father was a lawyer, mother served on corporate boards
Education 1967–1973 Lakeside School, Seattle Access to early computer programming
Major Milestone 1975 Albuquerque, New Mexico Dropped out of Harvard to co-found Microsoft

Childhood and Early Influences

Family and Seattle Upbringing

Bill Gates was born into a prominent Seattle family with deep community ties. His father, William H. Gates Sr., was a respected attorney, while his mother, Mary Maxwell Gates, held leadership roles in corporate and charitable organizations. This environment provided stability and access to influential networks from an early age.

Lakeside School and Early Programming

At age 13, Gates attended Lakeside School in Seattle, where a unique partnership with a local computer company gave him access to programming time on a teletype system. Recognizing when was Bill Gates born helps explain how his teenage immersion in computing aligned with the early spread of personal computers in the mid-1970s.

Co-founding Microsoft

Partnership with Paul Allen

In 1975, Gates partnered with childhood friend Paul Allen to found Microsoft. Their vision of putting a computer on every desk and in every home drove the company’s early strategy. Understanding when was Bill Gates born places this entrepreneurial leap in the context of a young adult capitalizing on the emerging microcomputer revolution.

Leadership and Product Direction

Gates served as CEO and later as chairman, shaping product roadmaps and business practices that defined the personal computing era. His technical insight and relentless focus helped Microsoft become one of the world’s most valuable companies, a trajectory that began with his birth in October 1955.

Philanthropy and Global Health

Bill & Melinda Gates Foundation

After stepping back from Microsoft, Gates devoted his resources to global health and development through the Bill & Melinda Gates Foundation. The foundation’s work on vaccines, sanitation, and agricultural innovation reflects how the priorities of someone born in 1955 evolved to address systemic challenges worldwide.

Climate Change and Policy Advocacy

In later years, Gates has emphasized climate change and technological innovation to reduce carbon emissions. His continued influence demonstrates how a figure born in the mid-20th century can leverage long-term experience to shape policy and investment on a global scale.

Key Takeaways

  • Bill Gates was born on October 28, 1955, in Seattle, Washington.
  • His early access to computing at Lakeside School set the stage for co-founding Microsoft.
  • Understanding when was Bill Gates born clarifies his timeline relative to the personal computer boom.
  • His later philanthropic efforts focus on global health, education, and climate change.
  • Gates remains an influential voice on technology policy and innovation worldwide.

FAQ

Reader questions

Why does knowing when Bill Gates was born matter for his career timeline?

It contextualizes his age during key events such as founding Microsoft in 1975 and transitioning to philanthropy in the 2000s.

How does his birth year relate to the personal computer revolution?

Being born in 1955 positioned him as a young adult when microprocessors emerged, enabling him to lead Microsoft during the PC boom.

Can his birth date help explain decisions he made in the 1990s and 2000s?

Yes, his generational perspective helped him navigate antitrust challenges and later shift focus to global health initiatives.

What relevance does his birth year have for modern technology and policy discussions?

His experience as someone born in the mid-20th century lends credibility when he speaks on long-term technological and climate strategies.

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