Mental health struggles are incredibly common, even if we do not always see what someone is going through.
People can look completely fine from the outside while dealing with anxiety, depression, or other difficulties behind the scenes. And looking at the numbers, it becomes clear just how many people are affected.
A 2026 study reported that nearly 1.2 billion people around the world are living with a mental disorder, almost twice as many as in 1990.
Mental disorders have also become the leading cause of years lived with disability worldwide. That sounds like a dramatic increase, though there may be several reasons behind it.
One possible reason could actually be a positive one. Writing for The Guardian, Dr. Lucy Foulkes, an academic psychologist at the University of Oxford, notes that mental health stigma has decreased over the past 15 years.
As a result, more people may feel comfortable talking about what they are going through and asking for help. So some of the numbers we see today may come from people finally getting support for struggles that might have gone unnoticed in the past.
Still, that probably does not explain the whole picture or why so many people seem to be struggling with their mental health today.
Foulkes points out that life itself has become harder in ways that can take a toll on people. Financial insecurity has grown, and major geopolitical and environmental events have left many people feeling worried about what the future might look like.
Younger generations seem to feel that uncertainty especially strongly. Nearly two-thirds of Gen Z members, for example, believe they may never own a home. They also report feeling more anxious and lonely than older generations, along with greater worries about failure and the future.
Phones and social media may also be part of why mental health seems to be getting worse, although they certainly cannot explain everything on their own.
There is also the possibility that some people are being overdiagnosed or given a diagnosis that does not fully match what they are going through.
In other words, there is probably no single reason behind the rising numbers. A lot of different things may be happening at once, which is why people’s concerns should not be brushed aside.
We cannot always tell how much someone is struggling just by looking at them, so taking them seriously and helping them find the right support matters.






















