The number of total telephone lines in Germany shows a declining trend from 2024 to 2028, with the figures decreasing annually. The year-on-year percentage variations reveal a steady decrease, reflecting a consistent drop every year from the base of 2024's 45.254 million lines. The compound annual growth rate (CAGR) for this period highlights a negative trend, averaging an annual reduction in telephone lines over these five years.

Future trends to watch for:

Technological advancements and increased adoption of mobile communication might further reduce demand for traditional telephone lines.
Investment in digital infrastructure could shift focus from conventional telephone lines to more integrated communication solutions.
Regulatory changes and market consolidation policies could influence the rate and pattern of decline.