After a little math from Tumblr user nycstark, they deduced that, in human years, Loki would be around 16 "human" years old in the MCU. With that being the case, then perhaps Tom Holland would have been a more applicable casting choice for the teenage antihero.
Loki's age is hard to pinpoint given his status as a deity and a Frost Giant. In the MCU, it is confirmed that Loki was 1,054 years old when he was killed by Thanos in Avengers: Infinity War.
In Thor, when speaking to Odin, he clarifies that they are not gods, nor immortal, to which Loki responds "Give or take 5,000 years". If we do some math and say 5,000 is the average life expectancy of a typical Asgardian, and divide that by 80 years here on earth, we get 62.5.
LOKI Ending: What Happened To He Who Remains Kang and Deleted Scenes - Marvel Breakdown
Does Loki give or take 5000 years?
"Loki Is About 16 Years Old In The MCU In Thor: The Dark World, Odin reminds Loki that Asgardians are not immortal and have lifespans as humans do, to which Loki responds: "Give or take 5,000 years." From this, it can be calculated that Asgardians live to about 5,100, with Loki being around 1050 years old in the MCU."
In Thor: The Dark World, Odin makes it clear that they “are born, they live, they die, just as humans do”, to which Loki replies that “give or take, 5000 years” – so taking that into account, Odin was at least 5000 years old when he died in Ragnarok.
As revealed by Infinity War, Thor is 1500 years old. From Thor(2011) we know loki is around 1070 years old. so there is about 430 years of difference between them.
While Steve Rogers gets the title of the oldest human avenger, Thor Odinson, as the mighty Asgardian God of Thunder, has a much longer life span than any of his Earth-born friends.
Sylvie is an original character created for the MCU with inspiration taken from Lady Loki, a female form of the original Loki who debuted in Thor Vol. 2 #80 following the Ragnarok event, and Sylvie Lushton, the second iteration of the Enchantress introduced in Dark Reign: Young Avengers #1.
How old was Loki at death? In the MCU, it is confirmed that Loki was 1,054 years old when he was killed by Thanos in Avengers: Infinity War. The Asgardians are far older in the comics than they are in the movies, so Loki is likely thousands if not tens of thousands of years old.
His weapons of choice are throwing knives. Loki is portrayed by Tom Hiddleston in the MCU with a height of 6'2” (1.88 m). The comic book height of Loki is 6'4” (1.93 m). Loki is a fictional prince of Asgard and god of mischief in Thor, The Avengers, and the extended Marvel franchise.
Officially, the show is rated TV-14 for language and violence, and anyone who's seen the show is sure to agree. While the language isn't too harsh (Loki doesn't say the F word.
Asgardians' regenerative abilities enable them to have longer lifespans. While humans generally perceive them as immortal, Odin has pointed out they are not. Loki noted that, even though they are not truly immortal, Asgardians live much longer, "give or take 5,000 years".
While it is never addressed in-universe, MCU director Joe Russo confirmed Thanos was around 1000 years old in 2012's The Avengers when he first appeared in the MCU. Based on that, Thanos is younger than Thor and Loki, which, if revealed in one of the past two Avengers films, might have proven itself to be distracting.
Thor. Blessed with the powers and long life of a god, Thor was undoubtedly the most powerful member of the initial version of the Avengers. Not only can he fly and transport between worlds, but he was also the only one capable of taking down Thanos, even after he had assembled all six Infinity Stones.
Citing the Marvel Visual Dictionary, this theory explains that Odin used magic to make Loki seem Asgardian. However, Odin must have used stronger magic than a simple illusion. Otherwise, Loki would have turned blue in Loki when he entered the Time Variance Authority (TVA) Office, where magic and powers did not work.
Hela is the child of Loki, God of Mischief, and the giantess Angrboda. Hela's face is withered and decayed because she was mystically born half dead, but wears a cloak that conceals this imperfection, and while wearing it, she appears to be a beautiful woman.
He loves Odin. Despite where he came from, he is Odin's son, and that line of dialogue proves it. Perhaps even more than power, he wants Odin's love and respect. Otherwise, the line would have centered around himself, not "the son of Odin."
Hades is the oldest of the Olympians, but you kind of get the impression that he is as powerful as either of his brothers, Zeus or Poseidon. He's not a very warlike god so it's hard to say how good a fighter he was.
If the surviving stories about both Gods are taken at face value then Odin is far older, because Odin was alive before this world took anything like its current form and shape, whereas Zeus came long after.
As a Norse deity, Freyja is without conventional age, due to her immortality and divine nature. However, if one were trying to date her lifespan based on when she first appeared in Germanic (and later Norse) mythology during the pre-Christian era, then her age would be somewhere between the 1,200-1,300 years old.
