What causes charges for abduction, harassment and other offences against the person to jump by 54% among young people in just four years?

In 2024, police finalised 1,245 charges in this category against youth offenders. That's the highest count since 2011, when the figure sat at 1,253. (Source: Stats NZ, youth-finalised-charges)

The trajectory is striking. Between 2020 and 2021, the numbers barely moved: 807 charges, then 804. Then something shifted. In 2022, charges leapt to 1,146. By 2023, they'd climbed to 1,206. This year, they hit 1,245.

This category covers abduction, kidnapping, harassment, threatening behaviour, and other offences against a person that don't fit neatly into assault or sexual offending. It's a broad bucket, but the trend is unmistakable.

So what changed after 2021? The short answer: we don't know for certain. But the timing points to several possibilities worth considering.

First, the explosion of social media as a harassment tool. Teenagers in 2024 grew up with Instagram, TikTok, Snapchat as daily infrastructure. Harassment that once required physical proximity now happens via DM, comment thread, group chat. Police and courts have gotten better at recognising online harassment as a chargeable offence.

Second, the post-lockdown mental health toll. Youth mental health services have reported unprecedented demand since COVID restrictions lifted. More distress often means more boundary-crossing behaviour, more threats, more conflict that escalates beyond what schools or families can contain.

Third, changes in police practice. If police are taking online threats more seriously, or schools are calling in authorities earlier, you'd expect charge numbers to rise even if underlying behaviour stays constant.

The numbers alone can't tell us which explanation dominates. They can only tell us that something fundamental shifted between 2021 and 2022, and whatever caused it hasn't reversed.

One thing the data does clarify: this isn't background noise. A 54% increase in four years isn't a rounding error or statistical quirk. It represents 438 more young people facing charges in this category than in 2020.

Each of those charges represents a young person whose behaviour crossed a line serious enough for police to lay charges. It represents someone else, often another young person, who felt threatened, harassed, or unsafe. And it represents a system trying to figure out how to respond when teenage conflict increasingly plays out in digital spaces that didn't exist a generation ago.

The question isn't whether youth are getting worse. It's whether we're equipped to deal with how conflict, harassment and boundary violations have evolved in a world where everyone under 18 has carried a supercomputer in their pocket since primary school.