Internet of Things (IoT): number of connected devices worldwide from 2012 to 2020 (in billions)

This statistic shows the number of connected devices (Internet of Things; IoT) worldwide from 2012 and 2020. In 2012, the number of connected devices worldwide reached 8.7 billion.

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 Connected devices in billions
2012 8.7
2013 11.2
2014 14.4
2015* 18.2
2016* 22.9
2017* 28.4
2018* 34.8
2019* 42.1
2020* 50.1
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