Blog > How Many CCTV Cameras Are There in London? London Is the Most-Watched City
How Many CCTV Cameras Are There in London? London Is the Most-Watched City
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Written by Steve HardcastlePublished: 26th January 2026Last update: 19th May 2026
There are an estimated 940,000+ operational CCTV cameras in London, which equates to about one camera for every ten people. Interestingly, although London is often considered one of the most closely watched cities, this is actually significantly lower than in some Asian cities.
However, with almost 400 cameras per square kilometre, this also means London is more densely supervised than New York or Beijing, and it certainly has the highest surveillance coverage anywhere in Europe or North America. [1]
This guide looks at the statistics, the reasons for the explosions in the use of CCTV, the rules that operators need to abide by, and recent developments in London’s CCTV infrastructure.
Contents
Key takeaways
London has over 940,000 CCTV cameras, from public and private systems to monitoring on the TfL network, meaning that there is one camera for every ten people in the city.
Residents and visitors travelling around London can be captured up to 70 times a day, depending on the boroughs they travel through.
Although there is limited data on the exact split between CCTV cameras, it is thought that privately installed surveillance systems outnumber public CCTV cameras by around 70 to 1.
Which London Boroughs Have the Most CCTV Cameras?
London security systems have long been in sustained demand, and it’s not surprising given that the city also has among the highest crime rates in the UK. Instances of reported crime have also risen between 2023/24 and 2024/24, reaching 106.4 crimes per 1,000 people – the highest level in over a decade. [2]
However, this isn’t spread equally, and there are naturally more cameras in business and financial districts and tourist areas than in residential boroughs in Greater London.
Hackney in northeast London has an estimated 131.5 surveillance units per 100 people, making it the most densely covered area in London.
Camden, close to Charing Cross and Regent’s Park, is the next most heavily supervised, with 61 cameras for every 100 people.
Hammersmith and Fulham, meanwhile, is in third place, with around 40 cameras in the borough for every 100 residents.
Notably, this relates to fixed cameras, rather than temporary units, which may mean that at any given point, there are significantly more surveillance systems in operation, especially around large-scale public events.
Who Owns and Operates CCTV Cameras in London?
Of the 940,000 estimated CCTV cameras, these might be managed by public sector bodies like councils, installed in private homes or business venues, installed within transport routes, and used by the police to improve security in crime hotspots.
According to the most recently available information:
The London boroughs themselves own and manage just under 21,000 CCTV cameras, which are mainly used as street cameras and in industrial parks.
TfL has about 15,500 cameras fitted throughout the London Underground and in train stations, bus shelters and ticketing offices.
The Metropolitan Police mainly used council-owned cameras for surveillance, but also has a further 3,000 units installed at stations, and 24,000 mobile cameras used by police officers and response teams.
Body-worn cameras aren’t included within CCTV density statistics, but are relevant, as the rise of helmet cams and other devices to protect manned guards further means the chances of being recorded are substantially higher than in the past.
How Often Are People Captured on London CCTV Cameras on Average?
It’s impossible to state with accuracy how many times a single individual might be recorded, as this will depend on where they live and work, the types of transport they use, and whether they’re visiting facilities like banks, which often have CCTV in operation.
As a rough indication, one London resident could be recorded around 70 times per day, and possibly more if they use several tube connections, bus routes or public parking facilities.
Why Has the Number of CCTV Cameras in London Grown So Much?
The availability of technology, awareness of pre-emptive measures to reduce crime, and spikes in certain types of criminal activity have all contributed to the massive growth of surveillance in London, as shown in the table below.
Factor
Impact on CCTV Usage
Technological advancements
The introduction of biometric scanning, automatic number plate detection, facial recognition, dropped object detection, and other AI-assisted functions has all increased the applications and reliability of CCTV.
Crime Prevention
Private and public sector organisations are more focused on preventing incidents and deterring intruders than on arresting and prosecuting perpetrators after the fact.
Concerns Around Public Safety
Large-scale and high-profile attacks and incidents have emphasised the need for proactivity, protecting public safety and spotting suspicious or erratic behaviour before it poses a serious threat.
Counter-Terrorism Measures
London has long been one of the largest, most visited and most affluent cities in the world, and incidents like the 2005 bombing on the TfL network boosted the use of active surveillance by a large margin.
Private Security Surveillance
CCTV is more affordable and accessible than ever and is used throughout private businesses and residential homes as more and more people and organisations take action to protect themselves from crime.
What Are the Considerations for London Businesses Looking to Install CCTV?
The prevalence of CCTV has also meant that legislation and regulation around the use of CCTV captures and private data have evolved, and businesses are advised to speak with an independent adviser.
Professional engineers can suggest the right CCTV camera placements to avoid blind spots, the technologies and functionalities most suited to the setting, and the best approaches to comply with data protection rules.
Data protection is a specific concern for businesses and homeowners, who need to be mindful about what they are filming, for what reason, and how they ensure private information isn’t used, stored or shared for anything other than permitted purposes.
For example, a London resident installing CCTV at their home cannot record their neighbour’s entrance, drive, or garden, and a business must ensure all staff and visitors know that recording is in operation.
There are also strict regulations around access to data, which means organisations need to have formal policies that set out when CCTV footage will be deleted, the circumstances in which it can be shared, such as with the police, and who is allowed to manage it.
London's 940,000 cameras represent a significant security infrastructure, but the effectiveness of CCTV depends less on camera count and more on strategic placement, integration with modern analytics, and proper maintenance protocols that many legacy systems overlook.
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What Are the Rules Around the Use of Public CCTV Cameras in London?
Public cameras, such as those on streets or parks, are just as bound by the data protection regulations as any other, and in summary of the rules:
Surveillance can only be used for a defined purpose, such as preventing crime
Data must be deleted regularly, usually within a month or 30 days
Signage should be displayed to ensure all site users know they are being recorded
Only approved, verified handlers can have access to footage and monitoring
People have the right to request all the information held about themselves
Filming cannot be shared in any situation other than for law enforcement
Organisations must be registered with the ICO
These restrictions apply to all public CCTV cameras, including ANPR systems for car parks and controlled traffic zones.
How Has the Use of CCTV in London Changed in Recent Years?
A £30 million investment in full-fibre coverage, part of a scheme called Connected London, has seen upgraded CCTV installed across several boroughs in the capital, along with pollution sensors and traffic cameras. [3]
There has been a huge focus on intelligent video analytics, rather than passive recording. These devices outperform conventional CCTV and ensure high-risk zones or sensitive business premises benefit from proactive notifications.
Features such as facial recognition are becoming prevalent, enabling the identification of known intruders or banned individuals, and ensuring verified personnel can enter secure buildings with ease, without manual checks.’
Frequently Asked Questions
Is London Really the Most-Watched City in the World?
Not exactly, but it is definitely among the places with the densest amount of surveillance anywhere in the Western world. There are cities in India and China with significantly more cameras, although the density of the London population can mean the number of cameras per capita is higher.
How Much of London Is Covered By CCTV?
It’s difficult to state with confidence how much of the city is under surveillance at any point in time, because cameras have different fields of view and capacities and might be operational only at certain times, such as when a business is closed overnight.
However, the estimate is that about 600+ square miles of the London metropolitan area is being recorded – around 20% of Greater London, or equivalent to approximately 89% of the urban area.
Does London Have More CCTV Cameras Than Any Other UK City?
Yes – London has more cameras by numerical quantity, density per square mile and per capita than any British city. Although other large cities like Birmingham and Manchester do have extensive CCTV networks, these tend to be concentrated in commercial city centres, with fewer cameras in residential areas.
Steve Hardcastle is Chief Technical Officer at Clearway, bringing extensive leadership experience from across the security sector, including the management of NSI and ACS-accredited businesses and the founding of Cerberus Security and Monitoring, which he led for over 25 years.
Working closely with Clearway’s research and development team, Steve helps shape the Group’s technical direction by identifying innovative technologies that enhance service capability, support operational performance, and provide a competitive advantage. His role includes developing technology strategies that support business growth, while also strengthening and evolving the Group’s existing product range.
Steve also provides technical and practical support across the wider business, working with sales, marketing, and operational teams on solution design, product positioning, implementation challenges, and day-to-day technical issues. His broad industry knowledge and hands-on approach play an important role in ensuring Clearway remains at the forefront of security technology and service innovation.
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