top of page

Understanding Knife Crime in the UK: A Growing Concern

Updated: Nov 1


The Current State of Knife Crime


Knife crime remains a significant concern in the UK. Recent data indicates a continued rise in such offences. In the year ending September 2024, police recorded 55,008 knife-enabled crimes. This marks a 4% increase from the previous year and aligns closely with pre-pandemic figures from March 2020. For more details, visit ons.gov.uk.


Alarmingly, the proportion of homicides involving a knife or sharp instrument has also risen. In the year ending March 2024, 44% of all recorded homicides were committed using these weapons, up from 42% the previous year. For further statistics, refer to ons.gov.uk.


Particularly concerning is the impact on youth. Recent figures reveal that 83% of teenage homicide victims in 2023-24 were killed by a knife, the highest percentage in a decade.


These statistics underscore the urgent need for comprehensive strategies to address knife crime. It is essential to focus on prevention, community engagement, and support for at-risk youths.


Key Statistics on Knife Crime

Office National Statistics (ONS)

Ministry of Justice (MOJ)

Statistic

Figure

Source

Total knife-enabled crimes (2024)

50,510 (⬆ 4% from 2023)

ONS

Proportion of homicides involving a knife (2024)

43%

ONS

Knife possession offences (year ending March 2024)

27,470

ONS

Total knife and offensive weapon cases dealt with by CJS (year ending March 2024)

18,572 (⬇ 3% from 2023)

MoJ

Juveniles (aged 10-17) as percentage of knife possession offenders

18%

MoJ

NHS hospital admissions for assault by sharp object (year ending March 2024)

3,735+

NHS Digital






The Reality of Knife Crime

One of the leading causes of knife crime is gang involvement.


Many young people feel pressured to join gangs or carry weapons for protection. However, poverty, lack of education, social isolation, and poor mental health also play a significant role. The easy availability of knives—often carried as a status symbol—exacerbates the issue.


Many believe carrying a knife will protect them. In reality, it increases the chances of being injured or killed. Studies show that those who carry weapons are more likely to become victims of knife crime themselves.


Committing a crime can take seconds, but the consequences last a lifetime. When someone chooses to pick up a knife and use it to harm others, they are making a decision that affects not only the victim and their loved ones but also themselves.


The Impact of Knife Crime

The sharpness and speed of a knife make it a deadly weapon.

It can cause serious injury or death with just one strike.


Victims of knife crime may suffer:


  1. Deep cuts and punctured organs

  2. Permanent disability or life-threatening injuries

  3. Long-term psychological trauma, including PTSD


Knife crime also damages entire communities. It creates fear, mistrust, and social unrest. The more knife crime occurs in an area, the more unsafe people feel. This leads to a breakdown in community cohesion.


Taking Another Person’s Life

Taking another life is an irreversible act with devastating consequences:


For the victim

It means the end of their hopes, dreams, and future.

For their family

It brings unimaginable grief, trauma, and loss.

For the offender 

It often leads to regret, mental health struggles, and life in prison.


Violence only leads to more violence. Instead of carrying weapons, we must address root causes like poverty, inequality, and mental health struggles.


Who is Most Affected?


Young males aged

15–19 are most likely to be offenders.

Young adults aged

20–24 are most likely to be victims.


Gang-related violence is a key driver of knife crime, particularly in London. High-crime areas often overlap with high gang activity. Many young people are targeted by gangs and pressured into carrying knives. Some believe it’s a necessity for protection. In reality, carrying a weapon increases their risk of being attacked. Social media has also made it easier for gangs to coordinate violence. This escalates conflicts that often result in stabbings.



Knife Crime Laws in the UK

The UK has some of the strictest knife laws in the world


  • It is illegal to carry a knife in public without a valid reason.

  • The maximum prison sentence for possession is 4 years.

  • A life sentence can be given for murder with a knife.


Under the Offensive Weapons Act 2019, it is illegal to:


  • Carry a knife in public without a lawful reason (e.g., for work like a chef or for activities like fishing).

  • Carry a blade longer than 3 inches, even with a lawful reason.

  • Buy or sell certain types of knives (e.g., zombie knives, butterfly knives).


For adults aged 18 and over, if convicted of murder with a knife, the minimum sentence is 25 years in prison. Even carrying a knife without using it can lead to severe consequences. See Gov Sentencing.




What Happens If You’re Arrested for Knife Crime?

Being arrested for knife crime is life-changing.


  1. You will be taken to a police station for questioning.

  2. You will be searched for weapons, and evidence may be seized.

  3. You may be released on bail or kept in custody until trial.

  4. If convicted: You face prison time, a criminal record, and lifelong consequences.


The Reality of Life in Prison


  1. Prison overcrowding and violence.

  2. Mental health struggles and isolation.

  3. Difficulty reintegrating into society upon release.


Some struggle to cope in prison, leading to self-harm, suicide, and PTSD. Upon release, finding employment and housing becomes a challenge. This often leads to reoffending. See our prison page.



The Prison Cell

The following is based on real experiences of a young person caught up in knife crime.


Now I’m here, in this tiny box, with nothing but time to think.

I thought the knife would protect me. Instead, it took away everything—my freedom, my family, my future.


I see it now. Carrying a knife didn’t make me stronger. It made me weaker. It made me a criminal.

And for what? A moment of fear? A second of stupidity?


If I could go back, I’d throw that knife away.

But I can’t.


Now, I have to live with it.

— Matty



How Do We Prevent Knife Crime?

Preventing knife crime requires a multi-faceted approach:


Reverse Psychology Approach

Rather than focusing only on punishment, we must change mindsets.


How would you feel if your friend or family member was killed with a knife?

What would your life look like from a prison cell?



The Ripple Effect of Knife Crime

When someone picks up a knife, they’re not just making a choice for themselves—they’re affecting everyone around them.


The Victim’s Future

Their life is taken away. Their dreams, ambitions, and everything they worked for—gone.

If they survive, they may suffer life-altering injuries. Some are left with permanent disabilities.

They may live with trauma, PTSD, and severe anxiety.


The Victim’s Family & Friends

Parents are left grieving a child. No parent should ever have to bury their son or daughter.

Siblings, friends, and loved ones suffer unbearable loss. Their pain never fully goes away.

Some families never recover. The emotional and financial toll can be devastating.


Your Future (If You Carry a Knife)

The fear of being interrogated: You're treated as a suspect, questioned, and trapped in a police cell. The humiliation of being searched and locked up: You're no longer in control of your own freedom. The pressure of sitting in court, waiting for your sentence: Your fate is in someone else's hands. The regret of knowing you've destroyed your future: One moment, one choice — and your entire life changes.


Your Family & Friends’ Future

Your parents and siblings will carry the shame. Your actions reflect on them too.

Your friends will either abandon you or get dragged into trouble with you.

Your family may struggle emotionally and financially. The cost of legal fees, visits to prison, and social stigma take a toll.



Is Carrying a Knife Worth It? Choose life. Choose a future.




References


Office for National Statistics (ONS) – Crime in England and Wales: Year ending March 2024.https://www.ons.gov.uk/peoplepopulationandcommunity/crimeandjustice/bulletins/crimeinenglandandwales/yearendingmarch2024


House of Commons Library – Knife Crime in England and Wales: Research Briefing (SN04304).https://commonslibrary.parliament.uk/research-briefings/sn04304/


UK Government (Gov.uk) – Criminal Justice Statistics Collection.https://www.gov.uk/government/collections/criminal-justice-statistics


Ministry of Justice (MoJ) – Knife and Offensive Weapon Sentencing Statistics, January to March 2024.https://www.gov.uk/government/statistics/knife-and-offensive-weapon-sentencing-statistics-january-to-march-2024


Office for National Statistics (ONS) – Knife Crime Statistics for England and Wales: Year Ending March 2021.https://www.ons.gov.uk/peoplepopulationandcommunity/crimeandjustice/articles/knifecrimestatisticsforenglandandwales/yearendingmarch2021


United Nations Office on Drugs and Crime (UNODC) – Knife Crime in England and Wales: Drivers and Preventative Measures.https://www.unodc.org/documents/data-and-analysis/Crime-statistics/International_Statistics_on_Crime_and_Justice/UNODC-report-on-knife-crime-in-England-and-Wales.pdf


British Medical Journal (BMJ) – Understanding and Preventing Knife Crime: A Review of the Evidence.https://www.bmj.com/content/332/7538/368


bottom of page