Aantal inwoners naar leeftijd in Holland Rijnland per 1-1-2019.
| regio | 0-14 | 15-44 | 45-64 | 65-74 | 75 en ouder | totaal | |
|---|---|---|---|---|---|---|---|
| 0 | 31.734 | 66.386 | 54.410 | 21.501 | 15.957 | 189.988 | |
| 1 | Hillegom | 3.469 | 7.533 | 6.438 | 2.558 | 1.968 | 21.966 |
| 2 | Katwijk | 12.214 | 24.264 | 17.337 | 6.750 | 4.737 | 65.302 |
| 3 | Lisse | 3.562 | 7.528 | 6.602 | 2.856 | 2.252 | 22.800 |
| 4 | Noordwijk | 6.383 | 14.434 | 12.761 | 5.472 | 3.809 | 42.859 |
| 5 | Teylingen | 6.106 | 12.627 | 11.272 | 3.865 | 3.191 | 37.061 |
| 6 | 30.952 | 86.855 | 55.009 | 21.554 | 15.993 | 210.363 | |
| 7 | Leiden | 16.426 | 59.392 | 30.207 | 11.307 | 7.567 | 124.899 |
| 8 | Leiderdorp | 4.333 | 8.679 | 8.004 | 3.448 | 2.645 | 27.109 |
| 9 | Oegstgeest | 4.417 | 8.078 | 6.986 | 2.674 | 2.271 | 24.426 |
| 10 | Voorschoten | 4.504 | 7.939 | 7.135 | 3.114 | 2.787 | 25.479 |
| 11 | Zoeterwoude | 1.272 | 2.767 | 2.677 | 1.011 | 723 | 8.450 |
| 12 | 27.144 | 58.846 | 48.349 | 19.206 | 12.935 | 166.480 | |
| 13 | Alphen a/d Rijn | 18.462 | 40.268 | 31.424 | 12.446 | 8.386 | 110.986 |
| 14 | Kaag en Braassem | 4.186 | 8.900 | 8.266 | 3.261 | 2.253 | 26.866 |
| 15 | Nieuwkoop | 4.496 | 9.678 | 8.659 | 3.499 | 2.296 | 28.628 |
| totaal | 89.830 | 212.087 | 157.768 | 62.261 | 44.885 | 566.831 |
Bron: Centraal Bureau voor de Statistiek (CBS)