Aquilana in canton Basel-Stadt: twelve years of premiums
In canton Basel-Stadt, the lowest Aquilana premium went from CHF 509.80 a month in 2015 to CHF 675.90 in 2026 — a rise of +32.6 %. The table below places it next to the canton's cheapest insurer, year by year.
| Year | This insurer | The cheapest | Gap |
|---|---|---|---|
| 2015 | CHF 509.80 | CHF 370.80 | CHF 139.00 |
| 2016 | CHF 530.20 | CHF 402.00 | CHF 128.20 |
| 2017 | CHF 551.50 | CHF 433.30 | CHF 118.20 |
| 2018 | CHF 557.00 | CHF 454.10 | CHF 102.90 |
| 2019 | CHF 590.40 | CHF 470.20 | CHF 120.20 |
| 2020 | CHF 590.40 | CHF 486.60 | CHF 103.80 |
| 2021 | CHF 602.30 | CHF 486.30 | CHF 116.00 |
| 2022 | CHF 602.30 | CHF 481.40 | CHF 120.90 |
| 2023 | CHF 586.60 | CHF 501.60 | CHF 85.00 |
| 2024 | CHF 615.90 | CHF 544.70 | CHF 71.20 |
| 2025 | CHF 653.00 | CHF 557.50 | CHF 95.50 |
| 2026 | CHF 675.90 | CHF 575.90 | CHF 100.00 |
Faster or slower than the rest?
Aquilana rose +32.6 % over the period, against +55.3 % for the cheapest insurer in the same place. The gap narrowed — which does not mean this insurer is the cheapest today, only that it climbed more slowly.
The year that hurt — The steepest year-on-year jump was 2025: +6.0 % in one go. The premium did not move in 2020, 2022.
Figures for an adult, CHF 300 deductible, accident cover included — the only profile defined identically across all twelve years. Each year this is the lowest premium the insurer offered, all models combined.
Aquilana, canton by canton
Other insurers
Source: Federal Office of Public Health (FOPH), premium files from 2015 to today.