| All ages | 32.0 | 31.9 | 32.4 | 32.3 |
| 0-4 | 1.7 | 1.6 | 1.8 | 1.7 |
| 5-9 | 1.7 | 1.7 | 1.7 | 1.7 |
| 10-14 | 1.8 | 1.8 | 1.9 | 1.8 |
| 15-19 | 1.9 | 1.8 | 2.0 | 2.0 |
| 20-24 | 2.0 | 1.7 | 2.0 | 1.7 |
| 25-29 | 1.7 | 1.5 | 1.8 | 1.6 |
| 30-34 | 1.8 | 1.6 | 1.8 | 1.6 |
| 35-39 | 1.8 | 1.6 | 1.7 | 1.5 |
| 40-44 | 1.6 | 1.5 | 1.8 | 1.7 |
| 45-49 | 2.0 | 1.9 | 2.2 | 2.0 |
| 50-54 | 2.4 | 2.3 | 2.5 | 2.4 |
| 55-59 | 2.6 | 2.5 | 2.7 | 2.7 |
| 60-64 | 2.8 | 2.6 | 2.8 | 2.6 |
| 65-69 | 2.3 | 2.4 | 2.0 | 2.0 |
| 70-74 | 1.4 | 1.6 | 1.4 | 1.6 |
| 75-79 | 1.2 | 1.5 | 1.1 | 1.4 |
| 80-84 | 0.8 | 1.2 | 0.8 | 1.2 |
| 85- | 0.5 | 1.2 | 0.5 | 1.2 |