Facebook was launched on February 4, 2004. As of early 2026, the platform is officially 22 years old. What started as a niche directory for Ivy League students has evolved into a global infrastructure that defines how billions of people communicate, consume news, and interact with businesses. To understand how old Facebook is, one must look beyond the calendar years and examine the massive shifts in digital culture that occurred during its two-decade journey from a Harvard dorm room to the headquarters of Meta Platforms.

How old is Facebook exactly?

For those seeking a quick calculation, the math is straightforward. Having launched on February 4, 2004, Facebook reached its 20th anniversary in 2024 and celebrated its 22nd year in February 2026.

Key milestones in its age progression include:

  • Launch Date: February 4, 2004.
  • 10th Anniversary: February 4, 2014.
  • 20th Anniversary: February 4, 2024.
  • Current Status (2026): 22 years old.

While 22 years might seem like a short time for a traditional corporation, in the world of the internet, it is an eternity. For context, Facebook is older than the iPhone (2007), older than Uber (2009), and significantly older than TikTok (2016). It has survived the era of dial-up internet, the rise and fall of MySpace, and the transition from desktop computing to the mobile-first world.

The Birth of TheFacebook in 2004

The origin story of Facebook is well-documented but remains essential to understanding its longevity. In February 2004, Mark Zuckerberg, then a 19-year-old sophomore at Harvard University, released "TheFacebook." Along with co-founders Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes, Zuckerberg aimed to create a digitized version of the physical "face books" used by universities to help students identify one another.

From Harvard to the Ivy League

Initially, the service was strictly exclusive. You needed a Harvard.edu email address to sign up. This exclusivity was the primary driver of its early viral growth. Within the first month, more than half of the Harvard undergraduate population had registered. By March 2004, the site expanded to Stanford, Columbia, and Yale.

The technical architecture of the early site was relatively simple, but its social impact was immediate. It replaced the static, clunky directories of the time with a dynamic, user-controlled profile. In our analysis of early social media trends, the genius of 2004-era Facebook was not the technology itself, but the "walled garden" approach that created a sense of trust and status among its users.

The Facemash Precursor

It is impossible to discuss the 2004 launch without mentioning Facemash, the predecessor created by Zuckerberg in late 2003. Facemash was a "hot-or-not" style site that used scraped photos of Harvard students. While it was shut down by the university within days due to privacy violations, it provided the conceptual foundation for the database structure that would eventually power the real Facebook. Zuckerberg later defended these origins during congressional hearings, clarifying that Facemash was a separate prank and not technically a part of Facebook’s development, yet it remains a pivotal moment in the platform's "pre-history."

The Transformation into a Global Utility 2006 to 2011

By the time Facebook was two years old, it was clear that the platform could not remain restricted to students. The period between 2006 and 2011 represents the most explosive growth phase in the history of the social web.

Opening the Gates to the Public

In September 2006, Facebook made the monumental decision to allow anyone over the age of 13 with a valid email address to join. This was the moment Facebook stopped being a college tool and started becoming a global utility. The user base jumped from 12 million in late 2006 to over 50 million in 2007.

During this era, Facebook introduced the "News Feed." Today, we take algorithmic feeds for granted, but in 2006, this was a radical and controversial change. Users initially hated it, feeling that their privacy was being invaded because their friends were notified of every profile update. However, the data showed that the News Feed increased engagement exponentially. In our long-term tracking of user behavior, the 2006 News Feed launch remains the single most important design decision in the company's history, as it shifted the platform from a "pull" medium (where you go to find info) to a "push" medium (where info comes to you).

Surpassing MySpace and the Like Button

By 2008, a four-year-old Facebook surpassed MySpace as the most-visited social networking site in the world. The introduction of the "Like" button in 2009 changed the psychology of the internet. It turned social interaction into a quantifiable metric, creating a feedback loop that kept users hooked. This was also the year Facebook became cash-flow positive for the first time, proving that its ad-based business model was viable.

The Era of Dominance and Acquisitions 2012 to 2020

As Facebook reached its 8th birthday in 2012, it transitioned from a dominant startup to a global powerhouse. This decade was defined by massive financial milestones and strategic acquisitions that ensured its survival even as user habits began to change.

The 2012 IPO and Mobile Shift

In May 2012, Facebook went public in one of the largest Initial Public Offerings (IPOs) in tech history. The company was valued at $104 billion, with shares priced at $38. However, the IPO coincided with a crisis: users were moving to mobile phones, and Facebook's mobile app was notoriously slow and lacked advertising.

Mark Zuckerberg’s "Mobile First" mandate in 2012 saved the company. He famously told his product teams that he would not meet with them if they brought him a desktop version of a feature. This pivot allowed Facebook to dominate the mobile advertising market, which now accounts for the vast majority of its revenue. By October 2012, Facebook had reached one billion monthly active users—a milestone that seemed impossible only a few years prior.

Strategic Acquisitions: Instagram and WhatsApp

Recognizing that no single app could stay popular forever, Facebook began buying its competitors.

  1. Instagram (2012): Purchased for $1 billion just before the IPO. At the time, many thought the price was too high for a 13-person photo-sharing company. In hindsight, it was one of the most successful acquisitions in history.
  2. WhatsApp (2014): Purchased for a staggering $19 billion. This gave Facebook a dominant position in the global messaging market, particularly in Europe, India, and Latin America.
  3. Oculus VR (2014): A $2 billion bet on the future of virtual reality, which laid the groundwork for the eventual rebrand to Meta.

By its 15th anniversary in 2019, Facebook was no longer just an app; it was a "Family of Apps" that controlled the primary communication channels for more than a third of the world's population.

The Meta Era and the Shift to AI 2021 to Present

In October 2021, when Facebook was 17 years old, Mark Zuckerberg announced that the parent company would be renamed Meta Platforms, Inc. This was not just a branding exercise; it was a response to several converging factors: a desire to move beyond social media, a need to escape the tarnished reputation of the "Facebook" brand, and a vision for the "Metaverse."

Beyond the Blue App

While the Metaverse remained a high-cost, long-term bet that faced significant skepticism from investors in 2022 and 2023, it signaled a shift in Facebook's identity. The "Blue App" (the original Facebook) remained the cash cow, but the company’s R&D began focusing on Augmented Reality (AR) glasses and Virtual Reality (VR) headsets.

In our recent observations of Meta’s 2025 and 2026 trajectory, the focus has pivoted sharply toward Artificial Intelligence. Meta has invested billions into its "Artemis" chips—custom-made silicon designed to power generative AI features across Facebook, Instagram, and WhatsApp. As of its 22nd year, Facebook is less about "connecting people" via status updates and more about "AI-driven discovery," where an algorithm predicts exactly what content a user wants to see next.

Navigating Controversy

Facebook’s age has also brought significant baggage. Over its 22-year history, it has faced:

  • The Cambridge Analytica Scandal (2018): A massive data breach involving 87 million users that led to record fines and congressional hearings.
  • The "Facebook Papers" (2021): Whistleblower Frances Haugen leaked internal documents showing that the company was aware of the harms its platforms caused to teenagers but prioritized profit.
  • Antitrust Lawsuits: Ongoing battles with the FTC and the European Union regarding its market dominance and data privacy practices.

Despite these challenges, the company's financial performance has remained resilient. In 2024, Meta reported a fourth-quarter revenue of $40.1 billion, far exceeding analyst expectations.

Demographics and the Aging User Base

As Facebook the platform ages, so does its user base. One of the most interesting trends in the 2020s is the demographic shift. In 2004, Facebook was for 19-year-olds. In 2026, the largest growing demographic on the platform is individuals aged 65 and above.

Who uses Facebook the most today?

According to data from 2024-2025:

  • 25-34 Years: This remains the largest audience group, accounting for nearly 30% of users.
  • The "Boomer" Boom: Users over 65 now outnumber teenagers (13-17) on the platform.
  • India’s Dominance: India is Facebook’s largest market by far, with over 385 million users, followed by the United States (188 million) and Indonesia (136 million).

Younger users have largely migrated to TikTok and Instagram (which Meta fortunately owns), leaving the original Facebook app to function as a tool for community groups, marketplace commerce, and staying in touch with extended family. This transition from "cool social network" to "essential utility for adults" is a natural part of a platform’s aging process.

The Technological Backbone of a 22-Year-Old Giant

How does a platform that started in a dorm room still function for 3 billion people? The answer lies in its massive technical evolution. Facebook was originally written in PHP, but as it grew, PHP became too slow. Instead of switching languages entirely, Facebook engineers created HHVM (HipHop Virtual Machine) and a new programming language called Hack, which allowed them to run code at lightning speed while maintaining the flexibility of PHP.

In 2026, the technical focus has moved to the edge. Meta’s infrastructure now includes undersea cables, massive data centers in cold climates to reduce cooling costs, and the aforementioned AI chips. The platform’s ability to serve nearly 40% of the world’s population every month without significant downtime is perhaps the greatest engineering feat of the 21st century.

Summary: The Legacy of Facebook at 22

Facebook is 22 years old, having been founded on February 4, 2004. In that time, it has transformed from a collegiate curiosity into a multi-trillion-dollar conglomerate known as Meta. Its journey reflects the history of the modern internet: the shift from desktop to mobile, the rise of big data, the ethical dilemmas of privacy, and the current frontier of artificial intelligence.

While the "cool factor" of Facebook may have faded for the youngest generation, its sheer scale makes it unavoidable. It is no longer just a social network; it is a fundamental layer of the global digital economy. Whether it will survive another 22 years depends on its ability to successfully pivot from social media to the next great computing platform—AI and the Metaverse.

FAQ about Facebook's Age and History

When exactly was Facebook founded? Facebook was founded on February 4, 2004, by Mark Zuckerberg and his roommates at Harvard University.

Who were the original founders of Facebook? The co-founders included Mark Zuckerberg, Eduardo Saverin, Andrew McCollum, Dustin Moskovitz, and Chris Hughes.

When did Facebook change its name to Meta? The parent company rebranded to Meta Platforms, Inc. on October 29, 2021, though the social media app itself remains named Facebook.

How many people use Facebook today? As of 2025, Facebook has approximately 3.07 billion monthly active users worldwide.

What was the original name of Facebook? The platform originally launched as "TheFacebook" and was located at the domain thefacebook.com. The "The" was dropped in 2005 after the company purchased facebook.com for $200,000.

How old is Mark Zuckerberg? As of May 2026, Mark Zuckerberg is 42 years old (born May 14, 1984). He was only 19 when he launched the site.

What is the minimum age to use Facebook? In most countries, the minimum age required to create a Facebook account is 13, though some jurisdictions like South Korea and Spain have higher requirements (14).