Based on the data provided, the number of data and voice mobile broadband subscriptions in Switzerland is expected to grow steadily over the next five years. In 2023, the subscriptions stood at 8.572 million. In 2024, the forecast suggests subscriptions will increase to 8.8195 million, representing a year-on-year growth of approximately 2.88%. The upward trend continues with the following year-on-year growth rates: around 2.87% in 2025, 2.76% in 2026, 2.66% in 2027, and 2.56% in 2028. This leads to a Compound Annual Growth Rate (CAGR) of approximately 2.75% over five years from 2024 to 2028.

Future trends to watch for include:

The impact of emerging 5G technologies accelerating subscription rates.
Possible market saturation as growth rates gradually decline each year.
Innovations in mobile broadband services potentially stimulating further demand.