Leeftijdsopbouw per vijfjaarsgroepen 2023| man | vrouw |
|---|
| Gemeente Alphen aan den Rijn | Hollands Midden | Gemeente Alphen aan den Rijn | Hollands Midden |
|---|
| 0-4 | 2.909 | 21.992 | 2.820 | 20.839 |
|---|
| 5-9 | 3.037 | 22.130 | 2.890 | 21.055 |
|---|
| 10-14 | 3.381 | 23.260 | 3.240 | 22.513 |
|---|
| 15-19 | 3.364 | 24.449 | 3.302 | 23.795 |
|---|
| 20-24 | 3.333 | 26.807 | 3.184 | 28.337 |
|---|
| 25-29 | 3.384 | 26.395 | 3.171 | 26.319 |
|---|
| 30-34 | 3.889 | 28.246 | 3.666 | 27.343 |
|---|
| 35-39 | 3.581 | 25.593 | 3.599 | 25.410 |
|---|
| 40-44 | 3.646 | 24.447 | 3.638 | 24.859 |
|---|
| 45-49 | 3.501 | 24.138 | 3.569 | 24.504 |
|---|
| 50-54 | 4.215 | 28.918 | 4.171 | 29.832 |
|---|
| 55-59 | 4.176 | 29.569 | 4.096 | 29.715 |
|---|
| 60-64 | 3.710 | 27.136 | 3.729 | 27.799 |
|---|
| 65-69 | 3.177 | 23.377 | 3.402 | 24.096 |
|---|
| 70-74 | 2.971 | 21.209 | 3.142 | 21.989 |
|---|
| 75-79 | 2.429 | 17.292 | 2.636 | 19.055 |
|---|
| 80-84 | 1.335 | 9.699 | 1.576 | 12.173 |
|---|
| 85-89 | 573 | 4.802 | 1.011 | 7.530 |
|---|
| 90-94 | 199 | 1.658 | 397 | 3.401 |
|---|
| 95 en ouder | 30 | 267 | 103 | 915 |
|---|