Live action TV
Description
The inhabitants of Iron City in the 2019 film Alita: Battle Angel form the struggling population of a vast, sprawling metropolis. This city exists in the shadow of Zalem, a wealthy floating paradise that hovers above them, tethered to the ground but entirely out of reach for those living below. The world of 2563, three centuries after a catastrophic conflict known as the Fall, is a patchwork of humanity and advanced technology, where it is common to see people with cybernetic limbs or full-body replacements. The Iron City resident lives in a harsh environment described as a skyscraper slum of stacked trailers and makeshift ghettos, where survival is a daily chore and even garbage rains down from the elite above.

The personality of a typical Iron City resident is forged in this environment of stark inequality and constant danger. They are survivors in a crowded, polluted, and often violent place. The city has no organized police force, so order is kept by bounty hunters known as Hunter-Warriors, who kill wanted criminals on the spot. This creates a society where life can be cheap and the line between order and chaos is thin. Yet, within this Darwinian hellscape, there is also a sense of community and a shared dream of a better life. Many residents are held in place by the rules of The Factory, which governs them and forbids advanced technology and firearms on the ground, ensuring the status quo that benefits Zalem.

The primary motivation for many in Iron City is the desire to escape their squalid existence and ascend to Zalem. This unattainable dream is dangled as a reward for the champion of Motorball, a gladiatorial sport that is a celebrated obsession throughout both cities. To be a citizen of Iron City is to be subjected to the manipulations of the unseen ruler Nova, who watches from Zalem and pulls the strings of powerful figures in the city below, using them as his pawns in a game for his own entertainment. For the average person, life is a struggle against both the physical hardships of their environment and the powerful, unseen forces that control their fate.

In the story, the residents of Iron City serve primarily as the backdrop for Alita's journey. They represent the innocent lives she seeks to protect as a Hunter-Warrior. When she declares, "I do not stand by in the presence of evil," she is defining her role in contrast to the apathy and desperation that many citizens have accepted as normal. The populace is also the source of the city's culture, including the intense fandom for Motorball, whose players are treated as heroes, even if they are merely disposable pawns.

Key relationships within the city that define its structure are largely built on power and exploitation. The citizens are subject to the will of figures like Vector, the powerful impresario who runs Motorball, and the cyborg thugs who work for him, such as the monstrous Grewishka. While the citizens have no collective character development, the city’s harsh reality serves as a catalyst for change in others. Dr. Ido, a citizen who was cast down from Zalem, is defined by his compassion for the city's people, while his ex-wife, Dr. Chiren, is consumed by a bitter yearning to return to her former life above. The city itself changes for Alita, who first sees it with innocent wonder, then with a warrior's determination to fight its evils, and finally with a focused resolve to confront the ruler of Zalem directly.

The Iron City residents do not possess any notable superhuman abilities. Their defining characteristic is their resilience and their enduring, and often futile, hope for a better existence. They are, as a group, a testament to the human capacity to endure, even when living under the crushing weight of an unjust and seemingly permanent class divide.