Aantal inwoners naar leeftijd in Holland Rijnland per 1-1-2013.
| regio | 0-14 | 15-44 | 45-64 | 65-74 | 75 en ouder | totaal | |
|---|---|---|---|---|---|---|---|
| 0 | 33.030 | 66.441 | 52.239 | 18.137 | 13.313 | 183.160 | |
| 1 | Hillegom | 3.529 | 7.383 | 6.073 | 2.158 | 1.725 | 20.868 |
| 2 | Katwijk | 12.378 | 24.124 | 16.542 | 5.709 | 3.935 | 62.688 |
| 3 | Lisse | 3.789 | 7.834 | 6.530 | 2.400 | 1.840 | 22.393 |
| 4 | Noordwijk | 6.598 | 14.507 | 12.598 | 4.609 | 3.099 | 41.411 |
| 5 | Teylingen | 6.736 | 12.593 | 10.496 | 3.261 | 2.714 | 35.800 |
| 6 | 31.844 | 84.564 | 54.039 | 17.948 | 14.081 | 202.476 | |
| 7 | Leiden | 17.261 | 56.862 | 29.692 | 9.141 | 6.844 | 119.800 |
| 8 | Leiderdorp | 4.640 | 8.996 | 7.933 | 2.945 | 2.229 | 26.743 |
| 9 | Oegstgeest | 4.174 | 7.976 | 6.650 | 2.288 | 2.065 | 23.153 |
| 10 | Voorschoten | 4.479 | 7.991 | 7.139 | 2.686 | 2.363 | 24.658 |
| 11 | Zoeterwoude | 1.290 | 2.739 | 2.625 | 888 | 580 | 8.122 |
| 12 | 28.684 | 58.367 | 46.685 | 15.585 | 10.161 | 159.482 | |
| 13 | Alphen a/d Rijn | 19.489 | 40.235 | 30.237 | 10.019 | 6.705 | 106.685 |
| 14 | Kaag en Braassem | 4.509 | 8.808 | 7.968 | 2.670 | 1.760 | 25.715 |
| 15 | Nieuwkoop | 4.686 | 9.324 | 8.480 | 2.896 | 1.696 | 27.082 |
| totaal | 93.558 | 209.372 | 152.963 | 51.670 | 37.555 | 545.118 |
Bron: Centraal Bureau voor de Statistiek (CBS)