The British Army has 73,000 regular soldiers as of January 2025—its smallest size since the Napoleonic Wars (around 70,000 in 1815) and 9,000 short of the government's target of 82,000. The force has shrunk by 29,000 troops since 2010, when it stood at 102,000. The decline is the result of deliberate cuts (the 2010 Strategic Defence and Security Review reduced the target from 102,000 to 82,000), but also catastrophic failures in recruitment and retention. Outsourced recruitment to Capita has been a disaster, with applications taking 254 days to process compared to 100 days before privatisation. Pay has lagged behind civilian jobs and other public services. Frequent moves, long deployments, and poor accommodation drive personnel to leave. The Army now loses more soldiers than it recruits each year, and without major changes, it will continue to shrink—forcing further cuts to capability and undermining Britain's ability to defend itself and support its allies.

The Numbers: A Force in Decline

The British Army's regular strength has fallen steadily over the past 15 years:

  • 2010: 102,000 regular soldiers (plus 30,000 reservists)
  • 2015: 82,500 (target reduced to 82,000 by the 2010 Strategic Defence Review)
  • 2020: 76,350 (missing the 82,000 target by 5,650)
  • 2025: 73,000 (missing the target by 9,000, a 12% shortfall)

The decline has been accompanied by cuts to major units and capabilities:

  • Tanks: The Army's tank fleet has been cut from 227 Challenger 2s to 148, with plans to upgrade only 148 to the new Challenger 3 standard
  • Artillery: The AS90 self-propelled howitzer fleet has been cut from 179 to 89
  • Infantry battalions: The number of infantry battalions has fallen from 36 in 2010 to 31 in 2025, with further cuts planned

The Army's target of 82,000 was set by the 2010 Strategic Defence and Security Review and reaffirmed in the 2015 and 2021 reviews. However, the Army has not met this target since 2015 and is moving further away from it each year.

The Recruitment Crisis: Capita's £1.36 Billion Failure

In 2012, the Ministry of Defence outsourced Army recruitment to Capita, a private contractor, in a deal worth £1.36 billion over 10 years. The contract was meant to save money (£267 million over 10 years) and improve efficiency by modernising recruitment processes and using Capita's expertise in customer service and IT. Instead, it has been a catastrophic failure:

1. Slow Processing Times

The average time from application to starting basic training has increased from 100 days before outsourcing to 254 days under Capita (as of 2024). This is due to:

British Army Recruitment Crisis: Why the Force Has Shrunk to 73,000 Troops
Photo: Ministry of Defence / Wikimedia Commons (OGL v1.0)
  • IT system failures: Capita's recruitment IT system, launched in 2013, has suffered repeated crashes, bugs, and data losses. Applications have been lost, medical records misfiled, and security clearances delayed.
  • Poor customer service: Applicants report long waits for responses, unanswered calls and emails, and lack of communication about their application status.
  • Complex processes: The recruitment process involves multiple stages (online application, medical assessment, fitness test, interview, security clearance, basic training start date), and delays at any stage push back the entire timeline.

The long wait causes many applicants to drop out. The National Audit Office found that 50% of applicants withdraw before completing the process, often because they have accepted other jobs or lost interest during the wait.

2. Missed Targets

Capita has missed its recruitment targets every single year from 2012 to 2024:

  • 2023-24: Recruited 9,970 soldiers against a target of 14,250 (70% of target)
  • 2022-23: Recruited 10,120 against a target of 13,800 (73% of target)
  • 2021-22: Recruited 9,880 against a target of 13,200 (75% of target)

Over the 12 years of the contract, Capita recruited around 120,000 soldiers against a target of 170,000—a shortfall of 50,000. This is one of the main reasons the Army has shrunk.

3. Cost Overruns

The contract was meant to save £267 million over 10 years. Instead, the MoD has paid Capita additional fees for failing to meet targets and has had to spend money fixing IT problems and providing extra support to applicants. The National Audit Office concluded that the contract has not delivered value for money.

4. Contract Extensions Despite Failure

Despite missing targets every year, the MoD extended Capita's contract twice:

  • 2022: Extended to 2024 (the original contract was due to end in 2022)
  • 2024: Extended to 2025 to allow time to bring recruitment back in-house

The extensions were criticised by MPs and the National Audit Office, who argued that the MoD should have terminated the contract earlier. The MoD defended the extensions by saying that ending the contract abruptly would have caused even greater disruption.

5. Bringing Recruitment Back In-House

In 2024, the MoD announced it would bring Army recruitment back in-house from 2025. The new system will:

  • Use MoD IT systems rather than Capita's failed platform
  • Employ MoD staff and serving soldiers as recruiters rather than Capita contractors
  • Simplify processes to reduce the time from application to training

The MoD estimates the transition will take 12-18 months and cost £50 million. It is unclear whether the new system will be more successful, but it can hardly be worse than Capita's performance.

The Pay Problem: Uncompetitive Salaries

Military pay has lagged behind civilian jobs and other public services, making it harder to recruit and retain personnel. As of January 2025:

  • Infantry soldier (newly qualified): £23,496 per year
  • Police constable (starting): £28,000 per year
  • Train driver (starting): £30,000 per year
  • Nurse (Band 5, starting): £28,407 per year

A soldier earns 16% less than a police constable and 22% less than a train driver, despite facing greater risks (deployment to combat zones, risk of injury or death) and disruption (frequent moves, long separations from family).

Pay Rises Lag Inflation

Military pay rises have lagged behind inflation and other public sector workers:

  • 2024: 5% pay rise for armed forces, compared to 7% for police and NHS staff
  • 2023: 3.5% pay rise, compared to 7% for police
  • 2022: 3% pay rise, when inflation was 9%

Over the past decade, military pay has fallen in real terms (after inflation) by around 10%, according to the House of Commons Defence Committee. This has made the military less attractive compared to civilian jobs.

Hidden Costs

Soldiers also face hidden costs that reduce their effective pay:

  • Accommodation charges: Soldiers living in barracks pay £100-150 per month for accommodation, even though they have no choice about where they live
  • Food charges: Soldiers pay for meals in barracks, typically £5-8 per day
  • Frequent moves: Military families move every 2-3 years on average, incurring costs for removals, new schools, and disruption to spouses' careers

These costs are not faced by most civilian workers, and they reduce the attractiveness of military service.

The Retention Problem: Why Soldiers Leave

The Army both struggles to recruit new soldiers and to retain existing ones. The outflow rate (the percentage of personnel leaving each year) has increased from 8% in 2010 to 11% in 2024. This means the Army loses around 8,000 soldiers per year—almost as many as it recruits.

Soldiers leave for several reasons:

1. Poor Accommodation

A 2023 National Audit Office report found that 37% of military accommodation fails to meet the MoD's own standards. Problems include:

  • Damp and mould: Common in older barracks, particularly in Scotland and Germany
  • Poor heating and insulation: Many barracks are cold in winter and hot in summer
  • Lack of privacy: Junior soldiers often share rooms with 4-8 others
  • Inadequate facilities: Shared bathrooms, poor kitchens, lack of Wi-Fi

Soldiers with families face additional problems:

  • Long waiting lists: Families can wait 6-12 months for military housing
  • Poor condition: Many military houses are old and poorly maintained
  • Remote locations: Military housing is often far from schools, shops, and employment for spouses

2. Frequent Moves

Military families move every 2-3 years on average, compared to every 7-10 years for civilian families. Frequent moves disrupt:

  • Children's education: Children change schools multiple times, affecting their academic progress and social development
  • Spouses' careers: Spouses struggle to maintain careers when they must move every few years. The unemployment rate for military spouses is 60%, compared to 4% for the general population
  • Social networks: Families lose friends and support networks with each move

Many soldiers leave the Army to provide stability for their families.

3. Long Deployments

Soldiers can spend 6-9 months away from home on operations or training exercises. Deployments to Iraq, Afghanistan, Estonia, and other locations are physically and mentally demanding, and long separations strain relationships. The divorce rate among military personnel is 3.5%, compared to 1.9% for the general population.

4. Better Opportunities Elsewhere

Soldiers leave for better-paid, more stable jobs in the civilian sector:

  • Security and policing: Many soldiers join the police, prison service, or private security companies, which offer better pay and less disruption
  • Skilled trades: Soldiers trained as engineers, mechanics, or electricians can earn more in civilian jobs
  • Tech sector: Soldiers with cyber or IT skills are in high demand and can earn significantly more in the private sector

The Army invests heavily in training soldiers (basic training costs around £30,000 per soldier, and specialist training can cost much more), but loses many of them to civilian employers before they have completed a full career.

The Demographic Challenge: Fewer Young People, More Options

The Army draws recruits primarily from working-class communities in the Midlands, North, Scotland, and Wales. These communities have been hit hard by deindustrialisation, austerity, and the cost-of-living crisis, and fewer young people see the military as an attractive career.

1. Shrinking Recruitment Pool

The number of 16-24 year olds in the UK has fallen from 8.1 million in 2010 to 7.6 million in 2025, a 6% decline. This reduces the pool of potential recruits.

2. Higher Educational Attainment

More young people are staying in education longer:

  • 50% of young people now go to university, compared to 35% in 2010
  • Apprenticeships have expanded, offering an alternative to university and military service

Young people with qualifications have more options and are less likely to join the Army.

3. Low Unemployment

Unemployment among 16-24 year olds is 10% (as of January 2025), down from 20% in 2010. When jobs are plentiful, fewer young people are attracted to the military.

4. Cultural Shifts

The Army's traditional recruiting grounds—former mining and industrial towns—have shrunk. Young people in these areas are less likely to have family members who served in the military (the "military family" tradition is weakening), and they have less exposure to the armed forces.

The Operational Impact: What Can a 73,000-Strong Army Do?

A 73,000-strong Army is significantly less capable than the 102,000-strong force of 2010. The Army can still:

  • Deploy a brigade (around 5,000 troops) on operations for 6-12 months, with a second brigade in reserve
  • Lead a NATO battlegroup in Estonia (around 1,000 troops)
  • Provide specialist capabilities (special forces, intelligence, cyber) to support allies
  • Respond to domestic emergencies (flooding, terrorism, pandemic support)

However, the Army cannot:

  • Deploy a division (around 15,000 troops) for a major war, as it did in Iraq in 2003
  • Sustain multiple deployments simultaneously (e.g., Estonia, Iraq, and a domestic emergency)
  • Rebuild quickly after losses in a major conflict (the Army lacks the depth to absorb casualties and continue fighting)

The Chief of the General Staff, General Sir Patrick Sanders, warned in 2023 that the Army is "too small" to meet its commitments and that Britain faces a choice: increase the size of the Army or reduce its ambitions.

International Comparisons: How Does the UK Compare?

The British Army is small compared to other major powers:

  • United States: 485,000 active-duty Army personnel (plus 336,000 reserves)
  • China: 975,000 active-duty Army personnel
  • Russia: 280,000 active-duty Army personnel (before the war in Ukraine; now around 400,000 including mobilised reservists)
  • France: 117,000 active-duty Army personnel
  • Germany: 64,000 active-duty Army personnel

The UK's 73,000 is smaller than France's Army and only slightly larger than Germany's. However, the UK has greater global reach (overseas bases, expeditionary capability) and more combat experience (Iraq, Afghanistan) than most European armies.

The Way Forward: Can the Army Recover?

The Army would need to recruit around 12,000 soldiers per year and improve retention to reach 82,000. This requires:

1. Competitive Pay

Military pay must at least match police and other public services. A 10% pay rise would cost around £500 million per year but would make the Army more competitive.

2. Faster Recruitment

Bringing recruitment in-house should reduce processing times from 254 days to under 100 days. This would reduce drop-out rates and increase recruitment.

3. Better Accommodation

The MoD needs to invest in upgrading barracks and military housing. The backlog of maintenance and upgrades is estimated at £3 billion.

4. Family Support

Better support for military families—including flexible working for spouses, childcare, and education support—would improve retention.

5. A Compelling Offer

The Army needs to articulate a compelling offer to young people: skills, adventure, purpose, and a career. This requires better marketing and engagement with schools and communities.

The government has not committed the funding needed for these changes. Without them, the Army will likely continue to shrink, forcing further cuts to capability.

The Bottom Line

The British Army has 73,000 regular soldiers—its smallest size since the Napoleonic Wars and 9,000 short of the government's target. Outsourced recruitment to Capita has failed spectacularly, with applications taking 254 days to process and recruitment targets missed every year. Pay has lagged behind civilian jobs and other public services. Poor accommodation, frequent moves, and long deployments drive soldiers to leave. The Army now loses more personnel than it recruits each year. Without major changes—competitive pay, faster recruitment, better accommodation, and family support—the Army will continue to shrink, undermining Britain's ability to defend itself and support its allies. The government must decide: fund the Army properly or accept that Britain can no longer field a credible land force.

Frequently asked questions

Why has the British Army shrunk so dramatically?

The Army has shrunk from 102,000 in 2010 to 73,000 in 2025 due to a combination of deliberate cuts (the 2010 Strategic Defence Review reduced the target to 82,000) and failure to recruit and retain personnel. Outsourced recruitment to Capita has been disastrous, with applications taking 254 days to process (many drop out during the wait). Pay has lagged behind civilian jobs and other public services. Frequent moves, long deployments, and poor accommodation drive personnel to leave. The Army now loses more soldiers than it recruits each year.

What went wrong with Capita's recruitment contract?

In 2012, the MoD outsourced Army recruitment to Capita in a £1.36 billion, 10-year contract meant to save money and improve efficiency. Instead, Capita's IT system repeatedly failed, losing applications and delaying processing. The average time from application to starting training ballooned from 100 days to 254 days. Capita missed its recruitment targets every single year from 2012 to 2024. The contract was extended twice despite failures, and the MoD is now bringing recruitment back in-house—but the damage to Army numbers has been severe.

Can the Army recover to 82,000 troops?

Not without major changes. The Army would need to recruit around 12,000 soldiers per year and improve retention significantly to reach 82,000. This requires: competitive pay (at least matching police and other public services), faster recruitment processing (the MoD is bringing it in-house), better accommodation and family support, and a compelling offer to young people. The government has not committed the funding needed for these changes. Without them, the Army will likely continue to shrink, forcing further capability cuts.

Sources

  1. Ministry of Defence — UK Armed Forces Quarterly Personnel Report
  2. National Audit Office — Army Recruitment
  3. House of Commons Defence Committee — Recruitment and Retention in the Armed Forces
  4. The Times — Army recruitment crisis deepens