In 1943, fewer than three in ten convicted criminals went on to reoffend. By 2067, nearly half do. But this wasn't a gradual slide. Britain's justice system worked for decades, then something snapped.

The Ministry of Justice data tells the story of a system that held steady through post-war reconstruction, economic boom, and social change. From 1943 through the early 1970s, reoffending rates hovered around 30%. Criminals got caught, served time, and most didn't come back.

Then the trend line broke. Starting in the mid-1970s, reoffending began climbing year after year. By the 1980s, it had crossed 35%. The 1990s saw it hit 40%. The new millennium brought it past 45%. Today, at 48.7%, nearly half of all offenders return to crime within two years of their sentence.

What changed? The timeline points to the moment Britain shifted from rehabilitation to punishment. The 1970s marked the end of the post-war consensus on criminal justice. Governments began building more prisons and handing down longer sentences, but stopped investing in the programmes that actually prevented reoffending.

The numbers expose the failure of this approach. In 1943, when reoffending stood at just 29.1%, Britain had fewer prisoners per capita and shorter sentences. Offenders served time in a system designed to reintegrate them. Community service, job training, and mental health support were standard.

By the 1980s, that infrastructure was crumbling. Politicians discovered that being tough on crime won votes, even when the data showed it wasn't working. Each decade brought new laws, harsher penalties, and packed prisons. Reoffending rates climbed alongside incarceration numbers.

The human cost is staggering. The 67.4% surge in reoffending since 1943 represents millions of crimes that didn't need to happen. Victims who could have been spared. Families torn apart by repeat offences. Communities trapped in cycles of crime and punishment.

Other countries took different paths. Norway's reoffending rate sits below 20%. They invested in rehabilitation while Britain chose retribution. Their criminals learn skills and receive therapy. Ours learn to be better criminals.

The data demolishes the argument that tougher sentences reduce crime. Britain has spent five decades proving the opposite. We've built more prisons, locked up more people for longer, and created a system that turns first-time offenders into career criminals.

Every politician promising to get tough on crime should explain why the tough approach has failed for fifty years. The evidence is clear: Britain's justice system worked until we broke it. (Source: Ministry of Justice, Proven Reoffending -- proven-reoffending_jan24_mar24_annual -- A4b_(annual_average))