South Korea's 'Young 40s': Millennials Mocked by Gen Z for 'Trying Too Hard' (2026)

The phenomenon of the "Young 40s" highlights a fascinating cultural shift in South Korea, where millennials, now in their 40s, are facing mockery from the younger generation, Gen Z. This group of individuals, like Ji Seung-ryeol, a 41-year-old who takes great pride in his fashion sense, finds himself at the center of ridicule for attempting to embrace styles typically associated with younger people.

Ji actively shares his mirror selfies on Instagram, where receiving likes is seen as a reflection of one's coolness. However, he was taken aback to discover that men in his age group have become the target of online jokes, labelled as "Young 40s"—a term coined by Gen Z to describe those who, in their view, are desperately trying to appear youthful.

These memes often depict middle-aged men clad in trendy streetwear and holding an iPhone, and they have gained significant traction on social media platforms. Ji's favorite Nike Air Jordans and Stüssy T-shirts have become fodder for humor, leaving him perplexed. "I'm just buying and wearing things I've liked for a long time, now that I can afford them," he explains. "Why is this something to be attacked for?"

The mockery of the Young 40s gained momentum following the launch of the iPhone 17 in September, a device previously admired by the youth but suddenly characterized as a sign of aging when used by this demographic. Gen Z has taken to calling these individuals as those "trying too hard to look young" and who are unwilling to accept the passage of time.

Interestingly, statistics reveal a noticeable shift in preferences: despite the iPhone’s popularity among young South Koreans, its market share among Gen Z has decreased by 4% over the past year, while it has increased by 12% for those in their 40s, according to Gallup research.

This situation mirrors past trends seen with the so-called Geriatric Millennials, those born in the early '80s, whose quirky humor and expressions were criticized as cringeworthy. During that time, discussions about them led to self-deprecating jokes and various quizzes determining whether one belonged to this overly ribbed group.

In South Korea, the concept of age plays a pivotal role in establishing social hierarchies, with even a one-year difference significantly influencing interactions. Age often dictates how individuals address each other, who gets to pour drinks at gatherings, and how to properly tip your shot glass, as the correct gesture is to tilt it away from seniors.

Yet, the emergence of Young 40 memes signifies a growing skepticism among Korean youths towards this traditionally entrenched respect for elders. The term "kkondae" has surfaced as a colloquial descriptor for older adults perceived as condescending or rigid, further highlighting generational tensions.

According to Lee Jae-in, a sociology professor at Korea University, the friction between generations has been intensified by social media, which allows different age groups to interact in shared spaces, breaking down the previously distinct cultural boundaries.

The term "Young 40" initially emerged in marketing contexts during the 2010s, referring to consumers who exhibit youthful characteristics—those who are health-conscious, active, and tech-savvy. As South Korea’s average age increased, individuals in their 40s transitioned from being viewed as old to becoming central figures in society. Kim Yong-Sup, a trend analyst credited with coining the term, notes this shift.

However, the term has since taken on a sarcastic tone in online discourse. Analysis from SomeTrend indicates that mentions of "Young 40" surged over 100,000 times last year, with more than half of these references appearing in a negative light, often coupled with descriptors such as "old" and "disgusting."

An offshoot of this meme culture includes the term "Sweet Young 40," a tongue-in-cheek reference to middle-aged men who attempt to flirt with younger women. Some view the humor surrounding Young 40s as a means of "punching up," targeting those who are seen as privileged and comfortable, having thrived during economically stable times.

In contrast, Gen Z and younger millennials, who face daunting challenges such as skyrocketing housing prices and fierce job competition, see the Young 40s as representatives of a bygone era of opportunity. Psychologist Oh Eun-kyung opines that these older individuals symbolize privilege and power, thus attracting mockery.

Nevertheless, Ji offers a contrasting perspective, recalling his own struggles entering the workforce amid the Asian financial crisis in the late 1990s. He submitted around 70 job applications only to secure employment. His generation, he claims, experienced hardships during their formative years, only beginning to enjoy life’s pleasures later as adults.

Now, in a professional setting, Ji finds himself navigating two different cultural landscapes: one shaped by older generations that operated under strict hierarchical systems, and another by younger colleagues who constantly question traditional norms. "We have experienced both cultures, feeling caught in between," he reflects.

What once was a point of pride—being able to connect across generational divides—has become a source of anxiety for Ji. "I hardly ever organize drinking gatherings anymore," he admits. "I prefer to keep our conversations focused on work-related topics, sharing personal anecdotes only if the conversation naturally shifts in that direction."

Kang, another fashionable 41-year-old, points out that at the heart of the Young 40 meme lies a universal human desire: "As you grow older, it's entirely natural to yearn for your youth. The desire to appear young resonates across all generations."

This conversation invites broader questions: Are the Young 40s simply victims of a generational divide, or do they represent a deeper societal issue regarding ageism and evolving perceptions of youth? What do you think? Feel free to share your thoughts in the comments!

South Korea's 'Young 40s': Millennials Mocked by Gen Z for 'Trying Too Hard' (2026)

References

Top Articles
Latest Posts
Recommended Articles
Article information

Author: Rubie Ullrich

Last Updated:

Views: 6198

Rating: 4.1 / 5 (52 voted)

Reviews: 91% of readers found this page helpful

Author information

Name: Rubie Ullrich

Birthday: 1998-02-02

Address: 743 Stoltenberg Center, Genovevaville, NJ 59925-3119

Phone: +2202978377583

Job: Administration Engineer

Hobby: Surfing, Sailing, Listening to music, Web surfing, Kitesurfing, Geocaching, Backpacking

Introduction: My name is Rubie Ullrich, I am a enthusiastic, perfect, tender, vivacious, talented, famous, delightful person who loves writing and wants to share my knowledge and understanding with you.