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Consumption of purchased water vs. tap water over time

The time series tracks how water consumption habits shift between purchased and tap water across two survey waves from August 2025 to July 2026.
PREMIUM
Source
Source
ONE8Y
Survey period
Survey period
08/15/2025 - 07/29/2026
Survey country
Survey country
Germany
Sample
Sample
Total of n=5,552 total population surveyed, with n=3,102 in August 2025 and n=2,450 in July 2026
Question
Question
Do you only drink bought water or also tap water?