There are some of the advantages of IoT. First, the technology lets consumers to simply access information from anywhere, at every moment, using any kind of device. Second, IoT enhances the standard of communication across interconnected technological devices. Third, IoT utilization of communication networks facilitates the movement of data packets, resulting in potential savings in both time and costs. Fourth, The collection of significant amounts of data from different devices serves to assist both users and manufacturers. Fifth, the investigation of data at the edge is employed as a means to reduce the volume of data that requires communication to the cloud. Sixth, automation of tasks has been used to enhance the quality of services provided by a firm while simultaneously reducing the requirement for human engagement. Seventh, this technology facilitates the provision of continuous and improved healthcare services for patients.

Disadvantage 

There are some disadvantages of IoT. First, the attack surface expands proportionally with the increase in the number of interconnected devices. The growing amount of data exchange via devices has led to an elevated risk of unauthorized access by malicious actors, hence amplifying the likelihood of personal information being compromised. Second, the increasing number of IoT devices poses a challenge to device management. Organizations may potentially encounter the need to address a substantial quantity of Internet of Things (IoT) devices, hence presenting challenges in terms of data collection and management for these devices. Thirdly, The presence of a software bug within the system possesses the capability to compromise the integrity of other interconnected devices. Fourth, the absence of a universally recognized standard for compatibility in the Internet of Things (IoT) exacerbates the challenges associated with device interoperability. This phenomenon poses a challenge for creating communication between gadgets produced by different manufacturers.

https://www.techtarget.com/iotagenda/definition/Internet-of-Things-IoT

IoT is evolving and expanding at a steady rate as artificial intelligence (AI) and machine learning technology improve. Quality service providers, IoT connections, wearables, 5G, and other supporting technologies are assisting in the global growth of smart cities, big data, smart homes, increased automation, and increased connectivity. The Internet of Things is made up of physical objects that communicate with one another via a network or internet connection. You are using IoT if you can control it from another device. There are some well-known examples of IoT. Amazon Alexa Hubs, Google Home, Ring doorbells, smart watches, smart appliances, smart door locks, and fitness trackers are among examples.

Astonishing Internet of Things Facts & Statistics

Although the Internet of Things appears to be a new technology, it is simply a link between the physical and digital worlds. Here are some interesting facts about IoT. A Coke machine at Carnegie Mellon was the first IoT device, which led to the invention of the first widely used IoT device—ATMs. The Internet of Things generates so much data that it is measured in zettabytes. According to Juniper Research, the top five smart cities are Shanghai, Seoul, New York, Barcelona, and Beijing, which are powered by IoT.

General Internet of Things Statistics

There are many corporate and personal applications for IoT. According to PWC, 93% of executives believe that the benefits of IoT exceed the hazards. According to IoT Analytics, 545 IoT projects are motivated by cost savings. According to IDC, global IoT spending will reach $1.2 trillion in 2022. According to Cisco, by 2030, 500 billion gadgets will be connected to the internet.

Internet of Things Market Size

The Internet of Things is seeing continuous expansion, which is projected to continue as the number of IoT devices increases on a regular basis. In 2021, the worldwide internet of things market will be worth $4.8 billion. According to Fortune Business Insights, the IoT market will reach $1,854.76 billion by 2028, growing at a CAGR of 25.4% from 2021-28.

Internet of Things Growth Stats

IoT is rising year after year, with enormous potential for expansion over the next decade. In 2022, IoT revenue is estimated to reach $594 billion. The market for connected IoT devices is anticipated to be worth $15.9 billion by 2030.

Security of IoT Devices Statistics

IoT connectivity means that our devices are always connecting on networks and with other technologies to help us be more efficient. However, much of that data is constantly flowing without being protected by the essential security standards. The market for IoT security is expected to reach $18.6 billion by 2022. Kaspersky reported 1.5 billion IoT cyberattacks in the first six months of 2021, up from 639 million in all of 2020. Gartner predicts that IoT will be used in more than 25% of all cyberattacks against organizations. According to Statista, the endpoint security market will be worth more than $19 billion by 2025. CompTIA reports that 63% of businesses consider IT security to be a crucial competence for IoT.

Smart Home Statistics

People have been expecting smart houses in popular Sci-Fi entertainment for decades, and we are now approaching the technological capabilities that will enable these futuristic visions to become reality. Smart homes are expected to reach 350 million by 2023, according to Statista. By 2021, there will be 258.54 million smart houses, accounting for 12.2% of all homes. By 2025, it is expected that more than 400 million residences will have smart home devices and systems.

IoT Technology Statistics

IoT technology extends well beyond individual consumers. Smart cities are being developed by forward-thinking communities as part of a connected technological environment for personal and professional efficiencies. Statista estimates that smart city projects will cost $129.02 billion in 2021. According to Ericsson, there will be 18 billion IoT devices by 2022. The wearable device industry is expected to reach $19.12 billion by 2026.

Industrial, Energy, and Construction IoT Stats

The industrial, energy, and construction sectors all have important IoT application cases. Industrial IoT, also known as Industry 4.0, is one of the most important categories for IoT initiatives, with a market value of $106.1 billion expected by 2026. Global energy IoT is expected to reach $75.3 billion by 2026. Construction has been a late adopter, but IoT spending in this industry is estimated to reach $16.8 billion by 2024. China is the most advanced country in terms of industrial robot use.

Manufacturing

Manufacturers have the potential to establish a competitive edge by the utilisation of production-line monitoring technologies, which provide proactive maintenance on equipment by rapidly recognising indicators of approaching failure by the deployment of sensors. Sensors provide the capability to accurately assess instances when the production output is impacted. Manufacturers can efficiently assess the precision of equipment or temporarily halt its output for necessary repairs through the utilisation of sensor warnings. This allows companies to reduce costs related to operations, enhance accessibility of systems, and improve asset performance management.

Automotive

The utilisation of Internet of Things (IoT) technologies holds an opportunity to yield substantial advantages for the automotive sector. In addition, the utilisation of Internet of Things (IoT) technology in production lines offers numerous benefits. Furthermore, sensors integrated within vehicles that are presently in operation have the capability of detecting potential equipment malfunctions. These sensors can immediately alert the driver by giving detailed information and suggesting advice. Automotive manufacturers and suppliers may obtain helpful knowledge about vehicle maintenance and communication with consumers by the utilization of IoT-based applications, which simplify the aggregation of information.

Transportation and Logistics

Transportation and logistical systems acquire advantages from a diverse range of Internet of Things (IoT) applications. The utilisation of IoT sensor data allows the dynamic redirecting of fleets containing automobiles, trucks, ships, and trains that are in charge of inventory transportation. This rerouting is contingent on factors such as weather conditions, vehicle availability, and driver availability. The inventory could possibly be supplemented with sensors to facilitate track-and-trace features as well as temperature-control monitoring. The food and beverage, flower, and pharmaceutical industries commonly manage inventory that is sensitive to variations in temperature. These industries may significantly benefit from the implementation of Internet of Things (IoT) monitoring applications. These systems would allow real-time tracking of temperature levels and provide timely notifications in the event of temperature fluctuations that could potentially jeopardise the quality and integrity of the products.

Retail

The implementation of Internet of Things (IoT) applications in the retail industry allows organizations to efficiently manage inventory management, improve client satisfaction, optimism supply chain operations, and reduce operational costs. An illustration of this idea is the utilization of intelligent shelves equipped with weight sensors that are able to collecting RFID-dependent data. The information is subsequently transmitted to an Internet of Things (IoT) platform, which allows the automated monitoring of inventories. In the event that the quantity of items hits a low level, the system is designed to provide notifications. Beacons have the potential to deliver customized offers and incentives to clients, hence enhancing their level of engagement. The implementation of Internet of Things (IoT) applications in the retail industry allows organizations to efficiently manage inventory management, improve client satisfaction, optimism supply chain operations, and reduce operational costs. An illustration of this idea is the utilization of intelligent shelves equipped with weight sensors that are able to collecting RFID-dependent data. The information is subsequently transmitted to an Internet of Things (IoT) platform, which allows the automated monitoring of inventories. In the event that the quantity of items hits a low level, the system is designed to provide notifications. Beacons have the potential to deliver customized offers and incentives to clients, hence enhancing their level of engagement.

Public Sector

The benefits of Internet of Things (IoT) in the public sector and other service-oriented environments are also extensive in scope. One potential application of the Internet of Things (IoT) in the context of government-owned utilities is the ability to inform users regarding simultaneously large-scale and localised interruptions in water, power, or sewer services. Internet of Things (IoT) applications have the ability to collect data related to the extent of an outage and efficiently allocate resources to assist utilities in expediting the recovery process from such interruptions.

Healthcare

The healthcare industry may gain many benefits via the implementation of IoT asset monitoring. Healthcare professionals, especially doctors, nurses, and orderlies, frequently need exact details about the exact whereabouts of patient-assistance resources, such as wheelchairs. When a healthcare facility's wheelchairs are outfitted with Internet of Things (IoT) sensors, they can be observed and tracked through an IoT asset-monitoring application. This allows individuals who are in need of a wheelchair to easily find the closest accessible one. This method can be used to monitor many resources inside hospitals, thereby ensuring their appropriate utilization and facilitating financial accounting for the tangible assets throughout several departments.

General Safety Across All Industries

Furthermore, the Internet of Things (IoT) has the potential to improve worker safety, in addition to fulfilling the main purpose of monitoring physical assets. Workers employed in environments with elevated risks, such as mining activities, oil and gas fields, as well as chemical and power plants, necessitate awareness regarding the potential incidence of dangerous situations that might affect their health and safety. When individuals are connected to applications that utilise Internet of Things (IoT) sensors, they have the capability to quickly receive notifications regarding accidents and be promptly rescued from such incidents. Internet of Things (IoT) applications are employed in the field of wearables to facilitate the monitoring of both human health and environmental situations. These applications not only facilitate people obtaining a deeper comprehension of their personal health but they also enable healthcare professionals to keep an eye on their patients.

https://www.oracle.com/my/internet-of-things/what-is-iot/

Based to the Kepios analysis, that has been a significant increase in the number of internet users over a period of a year. Particularly, the data indicates that the total number of internet users has more than doubled, rising from 2.18 billion persons in early 2012 to 4.95 billion persons in the beginning of 2022.The compound annual growth rate (CAGR) when the previous decade amounts to 8.6 percent. Nevertheless, it is evident from the provided figure there have been significant fluctuations in yearly growth rates among the years.
According to the most recent data, there have been an increase of 192 million internet users over the past year, suggesting a modest average growth rate of 4.0 percent in 2021.Nevertheless, it is very possible that the observed decline in growth can be related to the difficulties encountered in gathering and documenting data inside the persistent COVID-19 pandemic. Consequently, it is probable that these figures do not accurately represent the true expansion of internet users during the same period last year.

Consequently, there is a significant probability that we will observe a boost in growth statistics for the time period between 2021 and 2022 with the availability of data that is more recent.
https://datareportal.com/reports/digital-2022-global-overview-report