Depression Statistics UK: 2026 Facts, Data & Key Insights

Depression has become one of the most prevalent mental health conditions in the UK, affecting millions of people across all age groups, socioeconomic backgrounds, and walks of life. Unlike a temporary low mood, clinical depression is a persistent mental health condition that significantly impacts daily functioning, relationships, work, and overall quality of life. Recent statistics paint a sobering picture of depression in Britain today: one in five adults is currently experiencing moderate to severe depressive symptoms, a sustained increase from the pre-pandemic baseline that shows no sign of decreasing. This comprehensive guide examines the latest depression statistics from the Office for National Statistics (ONS), NHS England, and the Adult Psychiatric Morbidity Survey, revealing the true scale of depression across the UK and highlighting vulnerable populations who are disproportionately affected.

Key Facts: Depression Statistics UK 2025

According to ONS data from April 2025, 18% of all adults in Great Britain are experiencing moderate to severe depressive symptoms—approximately 1 in 5.
This 18% figure represents a sustained increase from the pre-pandemic baseline of 10%, indicating that depression rates have not returned to normal levels.
Mixed anxiety and depression is the most common mental disorder in the UK, with 7.8% of the population meeting diagnostic criteria.
Young adults aged 16-29 experience the highest rates of depressive symptoms, with 26% reporting moderate to severe symptoms as of April 2025.
Adults aged 30-49 report 20% prevalence of moderate to severe depressive symptoms, whilst those aged 70 and over report only 8%.
Among adults who are economically inactive due to long-term sickness, 59% have a diagnosed mental health condition, often including depression.
Women are significantly more likely than men to experience common mental health problems including depression: approximately 24% of women versus 15% of men report weekly symptoms.
Depression in men often goes undiagnosed for significantly longer periods due to stigma and differences in how men present symptoms.
37% of first-year university students experience moderate to severe depression or anxiety, highlighting significant mental health challenges in higher education.
Mixed anxiety and depression causes approximately one-fifth of all working days lost to mental health issues in the UK workforce.
The Health and Safety Executive (HSE) reports 22.1 million working days were lost to depression, stress, and anxiety in 2024/25.
NHS England spent £217.5 million on antidepressant and anti-anxiety medications in 2023, representing a 37% reduction from the 2020 peak.
NHS Talking Therapies received 1.76 million referrals in 2022/23, with a 49.9% recovery rate for depression and anxiety combined.
According to the Adult Psychiatric Morbidity Survey 2023/24, 22.6% of adults aged 16-64 have a common mental health condition, predominantly depression and anxiety.
Among adults with moderate to severe depressive symptoms, 55% experience loneliness often or always, creating a vicious cycle of isolation and depression.
Postnatal depression affects 10-15% of new mothers in the UK, with significant impacts on maternal wellbeing and infant development.

How Common Is Depression in the UK?

The scale of depression in contemporary Britain is difficult to overstate. When one in five adults is experiencing moderate to severe depressive symptoms at any given time, depression has become endemic in our society. The ONS data from April 2025 demonstrates that this is not a recent phenomenon confined to pandemic aftermath, but rather a sustained elevation in depression prevalence that has persisted for several years. Comparing this to the pre-pandemic baseline of 10%, we see that depression rates have effectively doubled and then plateaued at this elevated level. This means that millions of adults—over 9 million people—are living with significant depressive symptoms that interfere with their ability to work, relate to others, enjoy activities, and experience wellbeing.

Beyond the headline figures, the statistics reveal that depression exists on a spectrum. The 18% figure captures those with moderate to severe symptoms—people whose lives are notably disrupted by their condition. However, when we include those with mild depressive symptoms, the prevalence rises considerably. The Adult Psychiatric Morbidity Survey 2023/24 found that 22.6% of adults aged 16-64 have a common mental health condition, predominantly comprising depression and anxiety. This suggests that roughly one in four working-age adults in Britain is experiencing some degree of depression or anxiety that warrants professional attention.

What's particularly striking is that depression is not merely a statistical phenomenon—it's a lived reality for individuals and families throughout the country. GPs report seeing more depression cases than ever before, schools identify more struggling pupils, employers grapple with depression-related absence, and mental health services are overwhelmed with referrals. The statistics quantify a human experience that shapes public health, economic productivity, healthcare systems, and social cohesion.

Depression by Age and Gender: Who Is Most Affected?

Depression does not affect all age groups equally. The most striking pattern in recent statistics is the extraordinarily high prevalence of depression in young adults. Those aged 16-29 experience moderate to severe depressive symptoms at a rate of 26%—more than one in four young people are struggling with significant depression. This cohort, who came of age during the pandemic and have navigated social media, economic uncertainty, climate anxiety, and social fragmentation, appears to be bearing a disproportionate burden of mental health difficulties. The implications are profound: this generation is entering their most productive working years whilst simultaneously carrying a substantially higher prevalence of depression than their predecessors did at the same age.

As people age, depression prevalence generally declines. Adults aged 30-49 report a 20% rate of moderate to severe depressive symptoms—still significantly elevated but lower than the youngest cohort. Those aged 50-69 experience lower rates still, and people aged 70 and over report only 8% prevalence of moderate to severe symptoms. This pattern suggests that either people develop resilience and coping strategies as they age, or that survival bias may play a role (those with the most severe depression in their youth may have different life trajectories). The pattern also suggests that depression prevention and early intervention strategies targeting young adults could have substantial public health impact.

Gender differences in depression are equally important to understand. Women are approximately 1.6 times more likely than men to experience depression, with 24% of women reporting weekly symptoms of common mental health problems including depression, compared to 15% of men. However, this apparent male advantage likely masks a critical reality: depression in men is frequently underdiagnosed and under-reported. Men are significantly less likely to seek help for depression due to stigma, cultural norms around masculinity, and differences in how depression manifests. Male depression often presents as irritability and anger rather than sadness, leading to underrecognition by healthcare providers and the men themselves. Male depression is therefore a hidden epidemic, with real consequences for men's wellbeing and relationships.

Depression and the Workplace: Economic and Human Impact

The impact of depression on work productivity and the economy is substantial. Mixed anxiety and depression causes approximately one-fifth of all working days lost to mental health problems in the UK. The Health and Safety Executive (HSE) reports that in 2024/25, depression, stress, and anxiety combined resulted in 22.1 million working days lost—enough to severely disrupt productivity, increase sickness absence costs, and fundamentally impact business performance. This represents not merely lost output but also lost wages for affected workers, increased costs for employers managing absence, reduced social cohesion within teams, and decreased morale overall.

The relationship between work and depression is bidirectional. Poor working conditions, excessive workload, lack of autonomy, workplace bullying, and job insecurity can all trigger or exacerbate depression. Conversely, depression impairs concentration, motivation, social functioning, and problem-solving capacity, making work feel impossible. Many people with depression find themselves caught in a bind: they desperately want to work and maintain income, but their depression makes functioning at work agonising. Others take sick leave to recover, only to find that prolonged absence from work increases social isolation and worsens depression. Employers who fail to recognise and support employees with depression risk losing valuable workers, whilst those who provide mental health support find improved retention, productivity, and employee morale.

Creating supportive workplaces where depression is recognised and accommodated requires mental health literacy among managers and colleagues. Training programmes like workplace mental health awareness are critical in helping organisations identify struggling employees, offer appropriate support, and implement workplace changes that reduce depression risk factors such as excessive workload and lack of control.

Treatment, Recovery, and Access to Support

The good news is that depression is highly treatable. Psychological therapies such as cognitive behavioural therapy (CBT), antidepressant medications, lifestyle changes, and combinations of these approaches have strong evidence supporting their effectiveness. NHS Talking Therapies (IAPT) has become the primary route for accessing psychological treatment for depression in the UK. In 2022/23, this service received 1.76 million referrals, treated 1.22 million people, and achieved a recovery rate of 49.9% for depression and anxiety combined. This means that nearly half of all people completing a full course of Talking Therapies experience significant improvement in their symptoms and functioning.

However, accessing treatment is not equally easy for all. Waiting times for Talking Therapies vary by region, with some areas offering rapid access (under 6 weeks for first appointment) whilst others have significantly longer waits. Access to psychiatrists and specialized depression care is even more limited, with many NHS areas having waiting lists stretching many months. Private sector treatment is available for those who can afford it, but cost remains a barrier for most. Additionally, not everyone responds to standard treatments, necessitating stepped care approaches where people are offered progressively more intensive treatments if initial approaches are ineffective.

Importantly, treatment is most effective when started early. People who wait months or years before seeking help for depression often experience more entrenched, difficult-to-treat symptoms. Early identification and intervention, ideally by someone trained in Mental Health First Aid, can make a critical difference in outcomes. MHFA training equips people to recognise depression in friends, family, colleagues, and themselves, and to gently encourage help-seeking at an earlier stage when treatment is typically more effective.

Depression and Specific Groups: University Students and New Mothers

Certain groups experience depression at notably elevated rates. First-year university students exemplify this pattern: 37% experience moderate to severe depression or anxiety, more than double the adult population average. The transition to university—leaving home, navigating social relationships with new people, managing academic demands, and often experiencing financial stress—creates a perfect storm for depression. Additionally, many university students are away from their established support networks of family and longtime friends precisely when they're navigating significant life transitions. Universities are increasingly recognising this challenge and investing in mental health services, though capacity remains insufficient given demand.

Postnatal depression represents another population experiencing depression at elevated rates. Affecting 10-15% of new mothers, postnatal depression develops in the weeks or months following childbirth and can be severely disabling. Unlike "baby blues," which are temporary mood fluctuations affecting most new mothers, postnatal depression is a clinical disorder causing persistent low mood, loss of pleasure, guilt, difficulty bonding with the infant, and in severe cases, thoughts of harming oneself or the baby. The condition is treatable with psychological therapy and antidepressant medication, yet it remains substantially under-identified due to shame, stigma, and sometimes misattribution to normal parenting exhaustion. Early detection through routine screening after childbirth and support from partners, family, and healthcare providers is crucial for maternal and infant wellbeing.

Beyond these specific groups, depression also affects people who have experienced trauma (including those with PTSD), people with chronic health conditions, those who are socially isolated, and those experiencing socioeconomic deprivation. Understanding depression risk factors and identifying vulnerable populations allows healthcare systems and communities to target prevention and early intervention efforts more effectively.

Supporting Those with Depression: The Role of Mental Health First Aid

Given that 18% of adults are currently experiencing moderate to severe depressive symptoms, it's highly likely that everyone knows someone struggling with depression. Supporting a person with depression requires compassion, patience, and accurate knowledge about the condition. This is where Mental Health First Aid (MHFA) training becomes invaluable. MHFA training teaches people to recognise signs of depression, start conversations about mental health, and guide people toward professional help. MHFA responders are trained to avoid judgement, understand that depression is a medical condition not a character flaw, and provide practical support that reduces isolation and increases help-seeking likelihood.

In the context of depression specifically, MHFA training covers understanding the condition's symptoms and impacts, recognising that depression can present differently in different people, appreciating the biological, psychological, and social factors that contribute to depression, and knowing what professional treatments are available. MHFA responders learn not to "talk someone out of" depression through positive thinking or logical argument, but instead to listen, validate the person's experience, and encourage professional help. This approach respects the real, biological nature of depression whilst maintaining hope in recovery.

By equipping individuals, workplaces, schools, and communities with MHFA knowledge, we create an invisible infrastructure of support that surrounds people with depression before they reach crisis point. Friends notice early signs and gently suggest professional help. Managers provide workplace flexibility and access to occupational health services. Family members avoid inadvertently worsening depression through criticism or unrealistic expectations. Colleagues provide social connection and normalise help-seeking. This multiplier effect makes MHFA training a public health intervention of considerable importance in addressing the depression epidemic.

Written By

This comprehensive guide to depression statistics in the UK was written by the Mental Health First Aid Course team, drawing on data from the Office for National Statistics (ONS), NHS England, the Health and Safety Executive (HSE), and the Mental Health Foundation. Our mission is to provide accurate, accessible mental health information that empowers people to understand, recognise, and support mental health in their communities.