When Did LEGO Become Popular? A Brief History of the Brick

Category: Guides

By BrickBucks

4 min read

LEGO went from Danish wooden-toy workshop to global cultural icon in stages: the System in Play (1955), licensing era (1999 Star Wars), film breakthrough (2014), and 18+ pivot (2020).

LEGO did not happen overnight. The brand that today sells more than seven billion bricks a year was, until the late 1950s, a small wooden-toy workshop in rural Denmark. Here is how the LEGO Group went from there to dominating global pop culture.

1932–1949: The wooden era

Ole Kirk Christiansen founded the LEGO Group in 1932 in Billund, Denmark, making wooden toys. The company name combines the Danish words leg godt — "play well". The first plastic interlocking bricks (then called "Automatic Binding Bricks") appeared in 1949, but were considered an inferior gimmick by most parents accustomed to wooden toys.

1955–1958: The System in Play

In 1955 LEGO launched the "System in Play" — a unified product line where every set shared the same brick standard, so children could combine elements across themes. The redesigned brick with internal tubes was patented in 1958. This is the moment modern LEGO begins. Sales took off across Scandinavia.

1960s–1970s: European household name

Through the 1960s LEGO expanded into Germany, the UK, France and the Netherlands. The launch of the LEGOLAND park in Billund in 1968 made the brand a national tourism asset. By the early 1970s the basic blue-box of bricks was a fixture in middle-class European homes.

1978: The minifigure arrives

The introduction of the modern smiling minifigure in 1978 (paired with Town, Castle and Space themes) is widely seen as LEGO's creative turning point. Suddenly bricks had populations, stories, and play-pattern depth.

1980s: Global breakthrough

The 1980s saw LEGO become a global toy power. Technic launched in 1977, Pirates exploded in 1989, and the company's US distribution doubled twice in the decade. By 1990 LEGO had revenue of roughly $750m worldwide.

1999: Star Wars — the licensing earthquake

In 1999 LEGO secured its first major external licence: Star Wars, timed to The Phantom Menace. The line was an instant runaway success and opened the door to Harry Potter (2001), Indiana Jones, Marvel, DC, Disney and dozens of others. The licensing era doubled LEGO's addressable audience by reaching parents who weren't already LEGO fans.

2003–2005: The near-death and the rescue

By 2003 LEGO had nearly bankrupted itself by chasing trends and over-expanding lines. Jørgen Vig Knudstorp became CEO in 2004 and executed a famous turnaround — cutting SKUs, refocusing on core themes, and restoring discipline. The 2005 spin-off of LEGOLAND to Merlin was part of that reset.

2014: The LEGO Movie and pop-cultural dominance

The 2014 LEGO Movie grossed $469m worldwide and rebranded LEGO as a self-aware cultural icon. The same year, LEGO overtook Mattel to become the world's largest toy company by revenue — a position it has held ever since.

2020 onwards: The adult collector pivot

The 18+ branding, the explosion of Icons-line collector flagships, the Botanical and Art lines, and the rise of LEGO investing as a recognised collector market all date from this period. By 2023, adult buyers (estimated by LEGO Group) accounted for roughly 25% of revenue worldwide.

The throughline

LEGO's secret has never been a single product. It has been a consistent willingness to reinvent the brand — wooden to plastic, system to minifigure, original IP to licensing, child to adult — while leaving the core brick fundamentally unchanged for sixty years. That is why a 1965 brick still clicks into a 2026 set, and why the brand keeps growing.