Aantal inwoners van 18-26 jaar in Holland Rijnland in 2011-2022.
| regio | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 19591 | 19501 | 19452 | 19069 | 19102 | 19007 | 19047 | 19114 | 19126 | 19448 | 19495 | 19491 | |
| 1 | Hillegom | 2101 | 2090 | 2049 | 1986 | 1932 | 1844 | 1900 | 1922 | 1992 | 2065 | 2038 | 2144 |
| 2 | Katwijk | 7656 | 7529 | 7459 | 7359 | 7466 | 7384 | 7315 | 7231 | 7175 | 7082 | 7185 | 6994 |
| 3 | Lisse | 2246 | 2229 | 2205 | 2120 | 2161 | 2186 | 2188 | 2093 | 2095 | 2157 | 2142 | 2150 |
| 4 | Noordwijk | 4166 | 4223 | 4224 | 4182 | 4091 | 4094 | 4105 | 4218 | 4155 | 4336 | 4270 | 4331 |
| 5 | Teylingen | 3422 | 3430 | 3515 | 3422 | 3452 | 3499 | 3539 | 3650 | 3709 | 3808 | 3860 | 3872 |
| 6 | 27856 | 28579 | 29661 | 30412 | 30706 | 31311 | 31970 | 32346 | 32451 | 32435 | 31893 | 32552 | |
| 7 | Leiden | 20534 | 21192 | 22112 | 23012 | 23418 | 23975 | 24514 | 24788 | 24791 | 24657 | 24100 | 24654 |
| 8 | Leiderdorp | 2323 | 2367 | 2350 | 2369 | 2367 | 2458 | 2505 | 2539 | 2519 | 2530 | 2598 | 2617 |
| 9 | Oegstgeest | 2323 | 2227 | 2294 | 2081 | 1938 | 1919 | 1978 | 2029 | 2119 | 2138 | 2082 | 2165 |
| 10 | Voorschoten | 1867 | 1949 | 2042 | 2093 | 2123 | 2092 | 2107 | 2137 | 2151 | 2236 | 2205 | 2200 |
| 11 | Zoeterwoude | 809 | 844 | 863 | 857 | 860 | 867 | 866 | 853 | 871 | 874 | 908 | 916 |
| 12 | 16114 | 16187 | 16151 | 16045 | 16077 | 16248 | 16446 | 16699 | 17129 | 17336 | 17251 | 17154 | |
| 13 | Alphen a/d Rijn | 10866 | 10883 | 10821 | 10689 | 10758 | 10860 | 10997 | 11132 | 11480 | 11630 | 11579 | 11524 |
| 14 | Kaag en Braassem | 2524 | 2552 | 2533 | 2537 | 2524 | 2562 | 2555 | 2597 | 2650 | 2722 | 2702 | 2694 |
| 15 | Nieuwkoop | 2724 | 2752 | 2797 | 2819 | 2795 | 2826 | 2894 | 2970 | 2999 | 2984 | 2970 | 2936 |
| totaal | 63561 | 64267 | 65264 | 65526 | 65885 | 66566 | 67463 | 68159 | 68706 | 69219 | 68639 | 69197 |
Bron: Centraal Bureau voor de Statistiek (CBS)