This statistic displays the Internet of Things (IoT) installed base in Western Europe from 2013 to 2020 (in billions). It was predicted that IoT would have *** billion installed devices by 2017 and *** billion installed devices by 2020.
The installed base refers to the user base of the type of system in question. In this case it the number of devices that are used during the time period. It does not solely include sales volume. It also incorporates previous sales.
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AT&T. (May 26, 2014). Installed base of Internet of Things (IoT) devices in Western Europe from 2013 to 2020 (in billions) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 28, 2026, from /statistics/687776/internet-of-things-iot-installed-base-in-western-europe/
AT&T. "Installed base of Internet of Things (IoT) devices in Western Europe from 2013 to 2020 (in billions)." Chart. May 26, 2014. ÌÇÐÄÆÆ½â°æ. Accessed July 28, 2026. /statistics/687776/internet-of-things-iot-installed-base-in-western-europe/
AT&T. (2014). Installed base of Internet of Things (IoT) devices in Western Europe from 2013 to 2020 (in billions). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 28, 2026. /statistics/687776/internet-of-things-iot-installed-base-in-western-europe/
AT&T. "Installed Base of Internet of Things (Iot) Devices in Western Europe from 2013 to 2020 (in Billions)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 26 May 2014, /statistics/687776/internet-of-things-iot-installed-base-in-western-europe/
AT&T, Installed base of Internet of Things (IoT) devices in Western Europe from 2013 to 2020 (in billions) ÌÇÐÄÆÆ½â°æ, /statistics/687776/internet-of-things-iot-installed-base-in-western-europe/ (last visited July 28, 2026)
Installed base of Internet of Things (IoT) devices in Western Europe from 2013 to 2020 (in billions) [Graph], AT&T, May 26, 2014. [Online]. Available: /statistics/687776/internet-of-things-iot-installed-base-in-western-europe/