Aantal inwoners naar leeftijd in Holland Rijnland per 1-1-2017.
| regio | 0-14 | 15-44 | 45-64 | 65-74 | 75 en ouder | totaal | |
|---|---|---|---|---|---|---|---|
| 0 | 31.782 | 65.487 | 53.904 | 20.526 | 15.144 | 186.843 | |
| 1 | Hillegom | 3.376 | 7.236 | 6.322 | 2.510 | 1.872 | 21.316 |
| 2 | Katwijk | 12.299 | 24.112 | 17.204 | 6.429 | 4.488 | 64.532 |
| 3 | Lisse | 3.627 | 7.572 | 6.666 | 2.745 | 2.107 | 22.717 |
| 4 | Noordwijk | 6.360 | 14.336 | 12.689 | 5.257 | 3.543 | 42.185 |
| 5 | Teylingen | 6.120 | 12.231 | 11.023 | 3.585 | 3.134 | 36.093 |
| 6 | 31.440 | 85.833 | 55.068 | 20.463 | 15.275 | 208.079 | |
| 7 | Leiden | 16.859 | 58.727 | 30.302 | 10.595 | 7.178 | 123.661 |
| 8 | Leiderdorp | 4.454 | 8.744 | 8.052 | 3.301 | 2.577 | 27.128 |
| 9 | Oegstgeest | 4.298 | 7.718 | 6.867 | 2.542 | 2.183 | 23.608 |
| 10 | Voorschoten | 4.527 | 7.915 | 7.176 | 3.025 | 2.672 | 25.315 |
| 11 | Zoeterwoude | 1.302 | 2.729 | 2.671 | 1.000 | 665 | 8.367 |
| 12 | 27.407 | 57.584 | 48.004 | 18.260 | 11.948 | 163.203 | |
| 13 | Alphen a/d Rijn | 18.673 | 39.469 | 31.154 | 11.832 | 7.787 | 108.915 |
| 14 | Kaag en Braassem | 4.252 | 8.755 | 8.176 | 3.087 | 2.104 | 26.374 |
| 15 | Nieuwkoop | 4.482 | 9.360 | 8.674 | 3.341 | 2.057 | 27.914 |
| totaal | 90.629 | 208.904 | 156.976 | 59.249 | 42.367 | 558.125 |
Bron: Centraal Bureau voor de Statistiek (CBS)