he number of Internet of Things (IoT) devices worldwide is forecast to almost triple from 8.74 billion in 2020 to more than 25.4 billion IoT devices in 2030. In 2020, the highest number of IoT devices is found in China with 3.17 billion devices.
IoT devices are used in all types of industry verticals and consumer markets, with the consumer segment accounting for around 60 percent of all IoT connected devices in 2020.
https://www.statista.com/statistics/1183457/iot-connected-devices-worldwide/
