عدد السكان الذين تتراوح أعمارهم من عمر الولادة إلى 14 عامًا كنسبة من إجمالي عدد السكان. ويعتمد عدد السكان على التعريف الفعلي لعدد السكان.
| 1970 | 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| أيرلندا | 31.1 | 27.1 | 21.8 | 20.6 | 21.1 | 21.4 | 21.5 | 21.5 | 21.4 | 21.3 | 21.2 | 20.9 | 20.7 | 20.4 | 20.1 | 19.8 | 19.5 | 19.0 | 18.6 |
| فرنسا | 24.8 | 20.1 | 18.9 | 18.5 | 18.5 | 18.5 | 18.5 | 18.4 | 18.3 | 18.2 | 18.1 | 17.9 | 17.8 | 17.6 | 17.4 | 17.2 | 17.0 | 16.8 | 16.5 |
| قبرص | 31.7 | 24.8 | 22.3 | 19.9 | 17.0 | 16.6 | 16.4 | 16.2 | 16.1 | 16.0 | 15.9 | 15.9 | 15.9 | 15.9 | 15.9 | 16.0 | 16.0 | 16.1 | 16.1 |
| بلجيكا | 23.6 | 18.1 | 17.6 | 17.1 | 16.9 | 17.0 | 17.0 | 17.0 | 17.0 | 17.0 | 17.0 | 17.0 | 16.9 | 16.9 | 16.8 | 16.7 | 16.5 | 16.3 | 16.0 |
| لوكسمبورج | 22.2 | 17.4 | 18.9 | 18.5 | 17.7 | 17.4 | 17.1 | 16.9 | 16.7 | 16.6 | 16.4 | 16.2 | 16.1 | 16.0 | 16.0 | 15.9 | 15.9 | 15.8 | 15.8 |
| سلوفاكيا | 27.5 | 25.2 | 19.7 | 16.9 | 15.5 | 15.4 | 15.4 | 15.3 | 15.3 | 15.3 | 15.4 | 15.5 | 15.7 | 15.8 | 15.9 | 15.9 | 16.0 | 15.9 | 15.8 |
| إستونيا | 22.1 | 22.3 | 17.6 | 15.2 | 15.2 | 15.4 | 15.6 | 15.7 | 15.9 | 16.0 | 16.2 | 16.3 | 16.4 | 16.4 | 16.4 | 16.4 | 16.2 | 16.0 | 15.6 |
| لاتفيا | 21.6 | 21.5 | 17.7 | 14.7 | 14.2 | 14.2 | 14.4 | 14.6 | 14.8 | 15.1 | 15.4 | 15.7 | 15.8 | 15.9 | 16.0 | 16.0 | 15.9 | 15.7 | 15.4 |
| هولندا | 27.3 | 18.4 | 18.8 | 18.5 | 17.6 | 17.4 | 17.3 | 17.1 | 16.9 | 16.6 | 16.4 | 16.2 | 16.0 | 15.8 | 15.6 | 15.5 | 15.4 | 15.2 | 15.0 |
| سلوفينيا | 24.3 | 20.8 | 15.9 | 14.3 | 14.1 | 14.3 | 14.4 | 14.6 | 14.7 | 14.8 | 14.9 | 15.0 | 15.1 | 15.1 | 15.1 | 15.2 | 15.1 | 14.9 | 14.7 |
| ليتوانيا | 27.1 | 22.6 | 20.0 | 16.8 | 14.9 | 14.8 | 14.7 | 14.6 | 14.6 | 14.6 | 14.7 | 14.9 | 15.0 | 15.1 | 15.1 | 15.1 | 15.0 | 14.9 | 14.7 |
| فنلندا | 24.6 | 19.3 | 18.2 | 17.4 | 16.6 | 16.5 | 16.4 | 16.4 | 16.4 | 16.4 | 16.3 | 16.2 | 16.1 | 15.9 | 15.7 | 15.5 | 15.2 | 14.9 | 14.6 |
| النمسا | 24.4 | 17.5 | 17.0 | 16.0 | 14.8 | 14.6 | 14.5 | 14.4 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.2 |
| ألمانيا | 23.2 | 16.1 | 15.7 | 14.5 | 13.7 | 13.6 | 13.4 | 13.2 | 13.2 | 13.2 | 13.3 | 13.5 | 13.6 | 13.7 | 13.8 | 13.9 | 13.9 | 13.9 | 13.9 |
| اليونان | 24.8 | 19.4 | 15.8 | 15.0 | 14.6 | 14.6 | 14.7 | 14.7 | 14.6 | 14.5 | 14.4 | 14.4 | 14.4 | 14.3 | 14.2 | 14.0 | 13.8 | 13.6 | 13.2 |
| ملطا | 27.7 | 23.4 | 19.8 | 17.4 | 15.2 | 14.9 | 14.7 | 14.5 | 14.3 | 14.2 | 14.2 | 14.0 | 13.8 | 13.6 | 13.3 | 13.2 | 13.2 | 13.2 | 13.0 |
| إسبانيا | 27.9 | 19.8 | 14.8 | 14.5 | 14.9 | 15.0 | 15.1 | 15.1 | 15.1 | 15.0 | 14.9 | 14.8 | 14.7 | 14.4 | 14.2 | 13.9 | 13.6 | 13.3 | 12.9 |
| البرتغال | 28.7 | 20.5 | 16.4 | 15.9 | 15.2 | 15.0 | 14.9 | 14.8 | 14.6 | 14.3 | 14.1 | 13.9 | 13.7 | 13.5 | 13.3 | 13.1 | 13.0 | 12.9 | 12.8 |
| إيطاليا | 24.7 | 16.5 | 14.3 | 14.1 | 14.0 | 14.0 | 14.0 | 13.9 | 13.8 | 13.7 | 13.6 | 13.4 | 13.2 | 13.0 | 12.8 | 12.6 | 12.4 | 12.1 | 11.9 |