I actually think Thor and Apocalypse are older than him. Thanos’ age has never been accurately specified, with the generally accepted figure being around 1,000 years of age.

Though it seems that by being effectively immortal the titans are very 'slow' to react as people -they have all the time in the world right? Thanos (2019) Thanos (2019) Rating: Parental Advisory Sort & Filter

Not an accurate age stamp but you can safely assume he is 500+ years old.I always thought he was between 800-1200 years old. He spent over eight decades on the outer rim of the milky way. He later tracks down the starship carrying the Asgardian survivors of After these events, Thanos sends his children to Earth to claim the stones located there, while he heads to Knowhere to get the Reality Stone from the Collector, which he succeeds in doing, destroying most of the place in the process. Marvel Comics’ Thanos #1 puts a spin on a scene from Avengers: Infinity War, blending comic book history with the Marvel Cinematic Universe.

Odin’s portrayal in the MCU was rather disappointing as they cast a great actor but portrayed the character in his very old age for all three movies. However, Thanos' worries proved valid as Titan crumbled over time and Thanos' race went extinct, leaving him as its sole survivor. The character received universal praise from both critics and fans alike, up to the point where Thanos has been described as "hands down" the best villain of the MCU,The MCU began building towards Thanos in the first A major aspect of Thanos' comic book storyline is his attempts to woo the female manifestation of Born and raised on the planet Titan, Thanos had an unwavering love for his home and its people.

Although those are guesses at best. and creates Drax the destroyer to kill Thanos, -some day, some day, just you watch.Just noting that they might be very slow to mature as well. I base this assumption on Drax... Thanos kills all those people, destroys his former home, kills his parents etc. The Mad Titan, as he became known, amassed an army and began conquering planets, causing his reputation to quickly spread throughout the galaxy.

Which means that by the time he returned to destroy Titan, he was probably around 100-110. he later talks to Gamora telling her that he started dabbling in the occult approximately three centuries before her birth.

He's probably lived a thousand plus years.

This is certainly a ridiculous amount of time to spend waging wars and gathering experience, but it looks like a teensy amount next to Darkseid’s. Thanos is an exception to this as well. First appearing in February 1973, Thanos has nearly half a century of history in the pages of Marvel Comics, and there was simply no way that the blockbusters were ever going to … So, just how old is he? With Thanos dead but his victory sealed, the despondent Avengers then return to Earth. Anything above that is kind of over-exaggerating what was actually given to us.

He then left Titan around the age of 18-20. Spoilers for Thanos's arc in the comics below, FYI! As Titan grew overpopulated and began running low on natural resources, Thanos worried about his planet's lifespan. which means thanos is probably anywhere between 1500-2000 years oldIf this is true... Why am I disappointed that Apocalypse is so much older?I'd like to change my answer.

Thanos is older than what most people think, much older.

I think he's around 1000 years old. Negating all of the time travel, time dilation, becoming the embodiment of the universe to have existed at all times, re-creating the universe, etc.

While the Avengers are initially distrustful, Nebula assures them that Thanos, albeit many things, is not a liar.