It's a common search, and let's clear the air right upfront: Usopp, the long-nosed sniper with a flair for tall tales, is actually a beloved character from the world of One Piece, not Attack on Titan. While both series boast incredible depth, unforgettable characters, and high stakes, they exist in distinct universes. It's easy to get phenomenal anime characters mixed up, especially when they share the spotlight in popular culture!
But don't worry, if you're truly here curious about the ages of the brave, often tragically young, soldiers and warriors in Hajime Isayama's epic saga, Attack on Titan, you've come to the right place. Understanding the age progression of characters like Eren, Mikasa, Armin, and the rest of the Survey Corps is crucial to grasping their development, their shifting roles, and the immense pressures they face in a world constantly threatened by Titans. If your true curiosity lies with , we have a comprehensive guide ready for you there. Otherwise, let's dive deep into the fascinating timeline of Attack on Titan's character roster!
The Core Trio: Eren, Mikasa, and Armin's Growth Timeline
The heart of Attack on Titan's narrative beats strongest with its three central protagonists, whose ages mark significant turning points in the story. They started as innocent children living behind the walls, but circumstances quickly forced them into maturity far beyond their years. Their shared trauma and evolving understanding of the world are heavily tied to their age progression.
Eren Yeager: From Vengeful Child to Complex Protagonist
Eren's journey is arguably the most dramatic, beginning with a singular focus on vengeance and evolving into something far more nuanced and terrifying. His age milestones are pivotal to the entire narrative's structure.
- 10 Years Old (Year 845): Witnessed the fall of Shiganshina and the death of his mother, fueling his vow to exterminate all Titans.
- 15 Years Old (Year 850): Joined the Survey Corps after graduating from cadet training, eager to fight on the front lines.
- 19 Years Old (Year 854): During the events of Season 4, after the four-year time skip, Eren is 19. His transformation is stark.
- Birthday: March 30.
To fully comprehend his pivotal role, you'll want to explore .
Armin Arlert: The Brains Behind the Bravery
Armin, initially perceived as the weakest, proves time and again that intellect and strategic thinking are just as vital, if not more so, than physical strength. His age reflects his ascent from a timid boy to a crucial leader.
- 10 Years Old (Year 845): Present during the Shiganshina attack, deeply affected by the devastation.
- 15 Years Old (Year 850): Joined the Survey Corps alongside his best friends, eventually becoming a critical strategist.
- 19 Years Old (Year 854): In Season 4, Armin continues to grow into his role as a commander and intellectual powerhouse.
- Birthday: November 3.
Discover more about the strategic genius by reading .
Mikasa Ackerman: The Fierce Protector
Mikasa is a formidable warrior from a young age, driven by her deep devotion and protectiveness toward Eren and Armin. Her maturity and strength are consistent throughout the series.
- 10 Years Old (Year 845): Orphaned and adopted by the Yeagers just before the Shiganshina attack, where she displayed incredible resilience.
- 15 Years Old (Year 850): Graduated as the top cadet in her class and joined the Survey Corps, her skills already legendary.
- 19 Years Old (Year 854): By Season 4, Mikasa remains a central figure, her loyalty and combat prowess undiminished.
- Birthday: February 10.
Learn more about her journey and unwavering strength in our guide on .
The 104th Training Corps: Companions in Arms
The other members of the 104th Training Corps, who graduated alongside Eren, Mikasa, and Armin, form the backbone of the Survey Corps. Their ages are largely consistent with the core trio, reflecting their shared experiences and growth.
Jean Kirschtein: The Reluctant Leader
Jean starts as Eren's rival but matures into a respected leader, often forced to make tough decisions.
- 15 Years Old (Season 1): Joined the Survey Corps, initially wanting a comfortable life in the Military Police.
- 19 Years Old (Season 4): A crucial commander within the Survey Corps, showcasing significant growth.
- Birthday: April 7.
Connie Springer: The Loyal Teammate
Connie provides much-needed comic relief but also demonstrates unwavering loyalty and moments of profound bravery.
- 15 Years Old (Season 1): Joined the Survey Corps, often struggling with his decisions.
- 19 Years Old (Season 4): Continues to serve, facing personal tragedies and contributing to the fight.
- Birthday: May 2.
Sasha Blouse: The Beloved 'Potato Girl'
Sasha quickly became a fan-favorite for her quirky personality and love for food, a beacon of humanity in a dark world.
- 15 Years Old (Season 1): Introduced famously eating a stolen potato during roll call.
- 19 Years Old (Season 4): Tragically killed by Gabi Braun at 19, a moment that deeply impacted fans.
- Birthday: July 26.
Her impact and the tragic circumstances of her passing are further detailed in .
The Enigmatic Elders & Commanders: Ages of Leadership
The Survey Corps' leadership often carried the heaviest burdens, and their ages, though sometimes unconfirmed, highlight their experience and the vast gulf between them and the younger recruits.
Captain Levi Ackerman: Humanity's Strongest Soldier
Levi's age has always been a point of fan discussion due to his youthful appearance contrasting with his immense experience and authority.
- Early 30s (Season 1): Creator Hajime Isayama stated he was in his "early 30s" when Eren, Mikasa, and Armin were 15.
- 35-38 Years Old (Season 4): Based on the time skip, he's estimated to be in this range, still fighting despite severe injuries.
- Birthday: December 25.
Dive into the mystery and the power of the Captain by exploring .
Hange Zoë: The Eccentric Innovator
Hange, known for their scientific curiosity and leadership, appears close in age to Levi, though their exact age also remains unconfirmed.
- Estimated 29-32 (Season 1): Fans generally place them in this age bracket during the earlier seasons.
- Estimated 34-36 (Season 4): Given the time skip and their proximity to Levi's age, this range is most likely.
- Birthday: September 5.
Commander Erwin Smith: The Visionary Leader
Erwin, the stoic and brilliant former Commander of the Survey Corps, was a few years older than Levi and Hange, reflecting his long tenure and profound influence.
- Estimated 35-39 (Season 1): Speculation places him in this range, though never officially confirmed.
- Died in Season 3: Erwin made the ultimate sacrifice before the events of Season 4.
- Birthday: October 14.
Discover more about the legendary commander's impact and timeline by checking out .
The Marleyan Warriors: A Parallel Path of Youth
The world of Attack on Titan expands dramatically in later seasons to introduce characters from Marley, many of whom are also shockingly young soldiers burdened with immense responsibilities.
Zeke Yeager: The Beast Titan's Progenitor
Eren's half-brother, Zeke, plays a critical, complex role, his age reflecting years of manipulation and strategic planning.
- 25 Years Old (Seasons 1-3): Introduced as a formidable antagonist.
- 29 Years Old (Season 4): Continues to be a central figure in the conflict, his past and motivations unraveled.
- Birthday: August 1.
Reiner Braun and Bertolt Hoover: The Original Invaders
These two characters were introduced early in the series as members of the 104th, only for their true identities as Titan shifters from Marley to be revealed. Their ages at pivotal moments highlight the shocking youth of their actions.
- 12 Years Old (Year 845): When they initiated the attack on Shiganshina, leading to Eren's trauma.
- 17 Years Old (Year 850): Joined the Survey Corps alongside Eren and the others, living a double life.
- Reiner's Birthday: August 1.
- Bertolt's Birthday: December 30.
Reiner's complex journey of guilt and duty is explored in .
Annie Leonhart: The Female Titan's Mystery
Annie's age is less confirmed, but her presence among the warrior candidates places her in a similar age group to Reiner and Bertolt.
- Estimated 16 Years Old (Season 1): Believed to be a year younger than Reiner and Bertolt when she joined the Survey Corps.
- Birthday: March 22.
Gabi Braun and Falco Grice: The Next Generation of Warriors
Introduced in Season 4, Gabi and Falco represent the new generation of Marleyan warrior candidates, mirroring the young ages of Eren and his friends at the start of their journey.
- 12 Years Old (Season 4): Both are eager, if misguided, participants in the war.
- Gabi's Birthday: April 14.
- Falco's Birthday: February 10.
For more on the fierce, determined young warrior, delve into .
Understanding the Weight of Ages in Attack on Titan
The ages of characters in Attack on Titan are far more than just numbers; they are crucial indicators of the crushing responsibilities, profound traumas, and rapid development that define the series. From ten-year-olds facing unimaginable horrors to teenagers burdened with the fate of humanity, Isayama masterfully uses age to heighten the emotional impact and ethical dilemmas central to his storytelling. This overview should help clarify the timeline for all your favorite characters.
To continue your deep dive into the fascinating world of Attack on Titan, make sure to explore our other detailed guides on specific characters and their intricate backstories.