Japanese people still aren't having sex. And nobody knows why

Japan’s rising rates of sexual inactivity and low birth rates are linked by commenters to a mix of overwork, rigid gender roles, and a social environment that makes intimacy costly or stressful, especially for women. Many argue that abundant digital entertainment, pornography, parasocial relationships with idols or fictional characters, and pervasive surveillance make screens and fantasy more appealing than real-life dating and sex. Others see the trend as part of a broader global fertility decline, with unresolved questions about the roles of economics, politics, and technology in reshaping how younger generations seek connection.

Measurement and uncertainty

  • Commenters note surprising stats: e.g., only ~1 in 10 reaching 30 as virgins; 20–30% of young men reporting no desire for sex; up to 60% of men having paid for sex.
  • Some question how surveys define “not wanting sex” and whether self‑reports are trustworthy.
  • Paying for sex once vs regularly is seen as an important distinction, but not captured in the numbers.
  • Several point out that birth rates and sexual activity aren’t the same: people might be having sex without having children.

Work, gender roles, and marriage

  • Many latch onto the idea that marriage is unattractive for women when they’re expected to shoulder most household labor while also working long hours.
  • Historical comparisons to 50‑hour workweeks argue that what changed is that unpaid domestic work is no longer done by a stay‑at‑home spouse.
  • There’s debate over whether economic factors vs cultural norms (e.g., expectations for high-earning partners) are primary.

Porn, tech, and digital substitutes

  • Large contingent blames ubiquitous digital entertainment: porn, social media, games, idols, streamers, and parasocial relationships.
  • Some argue that sheer quantity and immediacy of online stimulation is a qualitative change from the pre‑internet era.
  • Others note porn is restricted or illegal in some countries that still have declining populations, so porn alone can’t explain it.
  • “Fictosexuality” and attraction to fictional or idolized characters are seen as increasingly common outlets.

Culture, intimacy, and social risk

  • Mixed views on Japanese attitudes to physical contact: some describe contact-avoidant norms; others with lived experience say touch is simply more tightly linked to intimacy.
  • Several argue that modern life increases perceived social and legal risks of relationships (divorce, accusations, reputational damage), making “opting out” rational.

Surveillance, privacy, and public space

  • Loss of private physical spaces and pervasive cameras/phones are cited as dampening spontaneous intimacy, especially for youth.
  • Proposals like banning non-consensual video publication or creating more private time/space are floated, with skepticism about enforceability.

Global and long‑term framing

  • Many see Japan as an early example of a broader global trajectory: aging populations, shrinking birth rates, risk‑averse societies, and shifting political alignments by age and gender.
  • Multiple commenters stress that causes are multi-factorial and that disentangling them rigorously may take longer than the problem itself.