Overall Growth in Smartphone Subscriptions
Smartphone subscriptions have witnessed a significant increase from 
3,574.56 million in 
2016 to an estimated 
7,743.60 million by 
2028, more than doubling over the 12-year period.
Annual Growth Rate Fluctuations
The growth rate varies annually, with a notable uptick in subscriptions from 
2016 to 
2017 by approximately 
20.37%, and a forecasted steadier increase between 
2027 and 
2028 at around 
2.89%.
Acceleration in Subscription Numbers
The absolute increase in subscriptions shows acceleration at certain points, with a jump of 
603.22 million from 
2020 to 
2021, compared to the earlier increase of 
728.57 million between 
2021 and 
2022.
Deceleration in Forecasted Growth
Despite the overall growth, the pace is expected to slow down, with the annual addition of subscriptions decreasing from a high of 
728.57 million between 
2021 and 
2022 to a lower increase of 
217.88 million forecasted between 
2027 and 
2028.
Most Significant Growth Period
The period between 
2020 and 
2021 stands out with the highest year-on-year increase in smartphone subscriptions, amounting to 
407.33 million, indicating a rapid expansion phase during these years.
Steady Increase in Yearly Additions
Yearly additions to smartphone subscriptions have shown a generally increasing trend, with numbers gradually rising from 
2016 through to the forecast for 
2028, highlighting the continuous demand for smartphones globally.
Projection of Future Growth
Forecasts indicate a consistent yet slowing growth in smartphone subscriptions, moving from an increase of 
296.87 million between 
2023 and 
2024 to a more modest growth of 
217.88 million from 
2027 to 
2028.
Decade of Doubling
The data illustrates a doubling of smartphone subscriptions within approximately a decade, from 
3,574.56 million in 
2016 to over 
7,157.59 million by 
2025, showcasing the rapid adoption and penetration of smartphones worldwide.