How many followers does Steve Kirsch have on X?

Steve Kirsch (@stkirsch) has 633,709 followers on X (Twitter). The count is refreshed continuously from public data.

When did Steve Kirsch join X, and how old is the account?

Steve Kirsch joined X in May 2009. The @stkirsch account is 17 years old. Searches for Steve Kirsch age often mean a personal age, which we do not publish. The figure here is the account age only.

How many posts has Steve Kirsch published?

Steve Kirsch has published 34,122 posts on X. That is about 5.4 posts per day over the life of the account.

Is Steve Kirsch verified on X?

Yes. Steve Kirsch is verified on X with a blue checkmark (X Premium).

Steve Kirsch Twitter (X) Account Stats

@stkirsch

English NewsTier A

View on X

Los Altos Hills, CAAccount age: 17 years (joined May 2009)x.com

Steve Kirsch Twitter (X) stats, updated continuously. @stkirsch has 633,709 followers and 34,122 posts on X. Account age: 17 years (joined May 2009).

Followers

634K

Growth (7d)

Following

797

Influence

528

Posts

34K~5.4/day

Likes given

22K

Media posts

2.9K

Follower ratio

795:1

Engagement

Middle of its size range

Per follower

0.077%

of 634K followers

Per impression

2.17%

23K views on a typical post

Reach

3.57%

of its followers see a post

Typical post

490

interactions (median)

Saved

0.141%

32 bookmarks on a typical post

Posting rate

4.9/day

active 30% of days

Peak time

20:00 UTC

Tuesday

A typical post picks up 490 interactions against 634K followers, an engagement rate of 0.077%. Measured over 39 original posts, its engagement rate beats 65% of 6,874 tracked accounts of a similar size, which puts it in the middle of its size range rather than at either end. Posts are seen about 23K times each, and 2.17% of those impressions turn into an interaction. That is about 3.57% of the follower count, which is the gap between an audience on paper and an audience in a timeline.

Measured over 39 original posts from a 30-day window, last computed on September 2, 2026. Recurring tags: #alyciahallyaday, #groklighting.

Full engagement report

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Follower growth

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

Bio

Investigative journalist. Authored over 1,800 articles on vaccine safety on my Substack. Former high tech serial entrepreneur. Founder, VSRF.

Notable followers

The biggest accounts in our directory following @stkirsch.

Russell Brand10M Robert F. Kennedy Jr5.8M Carlos Vives4.4M Steve Austin3.9M Great Minds Quotes3.8M

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Steve Kirsch on Twitter (X) - frequently asked questions

How many followers does Steve Kirsch have on X?: Steve Kirsch (@stkirsch) has 633,709 followers on X (Twitter). The count is refreshed continuously from public data.
When did Steve Kirsch join X, and how old is the account?: Steve Kirsch joined X in May 2009. The @stkirsch account is 17 years old. Searches for Steve Kirsch age often mean a personal age, which we do not publish. The figure here is the account age only.
How many posts has Steve Kirsch published?: Steve Kirsch has published 34,122 posts on X. That is about 5.4 posts per day over the life of the account.
Is Steve Kirsch verified on X?: Yes. Steve Kirsch is verified on X with a blue checkmark (X Premium).
What does Steve Kirsch post about?: Steve Kirsch is classified under News in our directory. Bio: "Investigative journalist. Authored over 1,800 articles on vaccine safety on my Substack. Former high tech serial entrepreneur. Founder, VSRF.".