Largest Branch of US Military?

While researching about military options post-high school, I've heard that some branches are larger than others. Out of curiosity, which one is the largest?

The largest branch of the U.S. Military is the Army. Dating back to 1775, it was the first branch established and has maintained the largest personnel count. This is due to the diverse nature of roles it fills, including infantry, artillery, aviation, and logistical support, among others. The Army is primarily responsible for land-based military operations and serves as the main ground-force of the United States.

However, while the Army is technically the largest, another branch worth mentioning is the National Guard, which consists of both Army and Air Force components. The National Guard operates in part under state authority and plays a considerable role in domestic emergencies and relief efforts in addition to its national defense responsibilities. When Army National Guard and Air Force National Guard numbers are considered in conjunction with their respective branches, the totals are significantly higher.

That said, the size of the branch should not be your only consideration when deciding which to join. Each offers unique opportunities and challenges, so it's important to consider your own interests, skills, and long-term goals. Researching each branch's core values, mission, training requirements, and potential career paths will provide a much more comprehensive picture than size alone.