Education creator
Mark Rober
Mark Rober is a education creator with 71.1M YouTube subscribers and 71.6M across 2 platforms we track. American YouTuber, engineer and inventor.
Quick answers about Mark
How many subscribers does Mark Rober have?
Mark Rober had 71,100,000 YouTube subscribers as of September 20, 2025, the latest figure recorded in Wikidata. That ranks number 6 among the YouTube creators Peekworthy tracks.
How many X followers does Mark Rober have?
Mark Rober had 505,464 X followers as of February 5, 2023, the latest figure recorded in Wikidata.
How old is Mark Rober?
Mark Rober is 46 years old as of September 17, 2026, born March 11, 1980.
When is Mark Rober's birthday?
Mark Rober's birthday is March 11. Mark Rober was born in 1980.
Where is Mark Rober from?
Mark Rober was born in Orange County, United States and holds citizenship of the United States.
What is Mark Rober's real name?
Mark Rober's birth name is Mark Braxton Rober, according to Wikidata.
Where did Mark Rober go to school?
Mark Rober is recorded as having attended Brigham Young University, University of Southern California.
What companies has Mark Rober founded?
Mark Rober is recorded as a founder of Team Seas, Team Trees.
Growth
YouTube subscribers
Show the numbers
| Name | Date | Subscribers |
|---|---|---|
| YouTube subscribers | Nov 2021 | 20,300,000 |
| YouTube subscribers | Apr 2023 | 23,700,000 |
| YouTube subscribers | Jan 2024 | 29,400,000 |
| YouTube subscribers | Apr 2024 | 50,200,000 |
| YouTube subscribers | Jul 2024 | 55,300,000 |
| YouTube subscribers | Jan 2025 | 63,400,000 |
| YouTube subscribers | Sep 2025 | 71,100,000 |
X followers
Show the numbers
| Name | Date | Followers |
|---|---|---|
| X followers | Apr 2020 | 170,910 |
| X followers | Jan 2021 | 332,357 |
| X followers | Feb 2022 | 453,493 |
| X followers | Feb 2023 | 505,464 |
- X: 170.9K in Apr 2020 to 505.5K in Feb 2023 (+196%)
- YouTube: 20.3M in Nov 2021 to 71.1M in Sep 2025 (+250%)
Milestones
- Apr 2024 Passed 50M YouTube subscribers between January 15, 2024 and April 28, 2024
- Nov 2021 Had passed 10M YouTube subscribers by November 17, 2021
Counts are dated figures from Wikidata, not live numbers.
About Mark
- #19 most-followed creator on Peekworthy
- #1 in Education
- #9 in United States
- Born
- 1980-03-11 (age 46)
- From
- Orange County, United States
- Birth name
- Mark Braxton Rober
- Known for
- web video producer, science communicator, YouTuber, mechanical engineer, inventor
- Companies
- Team Seas, Team Trees
- Education
- Brigham Young University, University of Southern California
- Awards
- Silver Play Button (2014), Gold Play Button (2016), Diamond Play Button (2019)
- Languages
- English
- Wikipedia
- Read the article
- Categories
- Education
Stories featuring Mark
People. Culture. Opportunity.
Work with Mark Rober
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