Summary of 2010–2025 cystic fibrosis population projections for countries in group C
| Country | Children age ≤17 years | Adults age ≥18 years | Total | |||||||||
| 2010 | 2015 | 2020 | 2025 | 2010 | 2015 | 2020 | 2025 | 2010 | 2015 | 2020 | 2025 | |
| Austria | 361 | 393 | 419 | 433 | 344 | 440 | 530 | 612 | 705 | 833 | 949 | 1045 |
| Switzerland | 294 | 320 | 341 | 353 | 281 | 360 | 433 | 500 | 575 | 680 | 774 | 853 |
| Cyprus | 19 | 21 | 22 | 23 | 18 | 23 | 28 | 32 | 37 | 44 | 50 | 55 |
| Spain | 1311 | 1429 | 1521 | 1573 | 1250 | 1600 | 1925 | 2225 | 2561 | 3029 | 3446 | 3798 |
| Finland | 33 | 36 | 38 | 40 | 32 | 41 | 49 | 57 | 65 | 77 | 87 | 97 |
| Greece | 301 | 328 | 349 | 361 | 288 | 369 | 444 | 513 | 589 | 697 | 793 | 874 |
| Italy | 2691 | 2933 | 3122 | 3229 | 2567 | 3286 | 3953 | 4569 | 5258 | 6219 | 7075 | 7798 |
| Luxembourg | 11 | 12 | 13 | 13 | 11 | 14 | 17 | 20 | 22 | 26 | 30 | 33 |
| Malta | 12 | 13 | 14 | 14 | 11 | 14 | 17 | 20 | 23 | 27 | 31 | 34 |
| Portugal | 147 | 160 | 171 | 176 | 140 | 179 | 216 | 249 | 287 | 339 | 387 | 425 |
| All in group | 5180 | 5645 | 6010 | 6215 | 4942 | 6326 | 7612 | 8797 | 10 122 | 11 971 | 13 622 | 15 012 |
Assumptions on population dynamics based on observed dynamics of countries within group A: increase by 9% in children and by 28% in adults between 2010 and 2015; increase by 16% in children and by 54% in adults between 2010 and 2020; increase by 20% in children and by 78% in adults between 2010 and 2025.