How many followers does Umut Yildiz have on X?

Umut Yildiz (@umutayildiz) has 481,226 followers on X (Twitter). The count is refreshed continuously from public data.

When did Umut Yildiz join X, and how old is the account?

Umut Yildiz joined X in September 2010. The @umutayildiz account is 15 years old. Searches for Umut Yildiz age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has Umut Yildiz published?

Umut Yildiz has published 9,307 posts on X. That is about 1.6 posts per day over the life of the account.

Is Umut Yildiz verified on X?

Yes. Umut Yildiz is verified on X with a blue checkmark (X Premium).

Umut Yildiz Twitter (X) Account Stats

@umutayildiz

Turkish ScienceTier A

View on X

#161 in Science

On an Airplane Going SomewhereAccount age: 15 years (joined September 2010)x.com

Umut Yildiz Twitter (X) stats, updated continuously. @umutayildiz has 481,226 followers and 9,307 posts on X. Account age: 15 years (joined September 2010).

Followers

481K

Growth (7d)

Following

802

Influence

216

Posts

9.3K~1.6/day

Likes given

23K

Media posts

1.1K

Follower ratio

600:1

Engagement

Per follower

0.729%

of 481K followers

Per impression

0.596%

589K views on a typical post

Reach

122.4%

of its followers see a post

Typical post

3.5K

interactions (median)

Saved

0.219%

1.3K bookmarks on a typical post

Posting rate

0.17/day

active 13% of days

Peak time

10:00 UTC

Friday

Early reading. We have captured 1 original post for this account, below the 8 we require before treating a median as settled. The numbers above describe what we have seen so far, not a finished profile of the account.

A typical post picks up 3.5K interactions against 481K followers, an engagement rate of 0.729%. Posts are seen about 589K times each, and 0.596% of those impressions turn into an interaction. That is about 122.4% of the follower count, which is the gap between an audience on paper and an audience in a timeline. Posting runs at about 0.17 posts a day over the last 30 days, though only 13% of days saw any activity at all.

Measured over 1 original post from a 30-day window, last computed on August 28, 2026.

Full engagement report

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Follower growth

Not enough history yet - growth is tracked from first discovery.

Bio

Founder and CEO of @cosmicdynamix • @metu_odtu • Ex-@NASAJPL/@Caltech • Dr. #Astrophysics 🚀 In Science We Trust

Notable followers

The biggest accounts in our directory following @umutayildiz.

Haluk Levent9.0M Mansur Yavaş7.5M Can Dündar4.8M Demet Evgâr1.9M Biliyor Muydunuz1.7M

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Umut Yildiz on Twitter (X) - frequently asked questions

How many followers does Umut Yildiz have on X?: Umut Yildiz (@umutayildiz) has 481,226 followers on X (Twitter). The count is refreshed continuously from public data.
When did Umut Yildiz join X, and how old is the account?: Umut Yildiz joined X in September 2010. The @umutayildiz account is 15 years old. Searches for Umut Yildiz age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has Umut Yildiz published?: Umut Yildiz has published 9,307 posts on X. That is about 1.6 posts per day over the life of the account.
Is Umut Yildiz verified on X?: Yes. Umut Yildiz is verified on X with a blue checkmark (X Premium).
What does Umut Yildiz post about?: Umut Yildiz is classified under Science in our directory. Bio: "Founder and CEO of @cosmicdynamix • @metu_odtu • Ex-@NASAJPL/@Caltech • Dr. #Astrophysics 🚀 In Science We Trust".