IDC is predicting booming worldwide spending on the Internet of Things (IoT) with spending exceeding $1.0 trillion mark in 2022 and reaching $1.1 trillion in 2023.
A new update to the International Data Corporation (IDC) Worldwide Semiannual Internet of Things Spending Guide shows the compound annual growth rate (CAGR) for IoT spending over the 2019-2023 forecast period will be 12.6%.

Highlights:
- Discrete manufacturing, process manufacturing, and transportation will account for nearly a third of worldwide spend total in 2023.
- The consumer market will be the second largest source of IoT spending in 2019, led by smart home and connected vehicle use cases. With the fastest five-year growth rate across all industries (16.8% CAGR), the consumer market is forecast to overtake discrete manufacturing to become the largest source of IoT spending by 2023.
- Hardware spending is dominated by module/sensor purchases.
- Software will be the fastest growing technology category with a five-year CAGR of 15.3% with a focus on application and analytics software purchases.
- More than three quarters of all spending on IoT platform software – middleware that provides the device management, connectivity management, data management, visualization, and applications enablement for connecting IoT endpoints – will go toward software packages that integrate and support devices, applications, data schemas, and standards of a single industry.
- By the end of the forecast, nearly one-third of IoT software spending will go toward public cloud deployments, compared to less than 20% spent on cloud deployments in 2018.
- The United States and China will account for roughly half of all IoT spending throughout the forecast, followed by Western Europe and Asia/Pacific (excluding Japan and China).