Summary data
| Municipality | Wassenaar |
|---|---|
| Province | South Holland |
| Population (2020 January 1) | 26305 |
| Number of Households (2015 January 1) | 11465 |
| Area | 62.5 square kilometre |
| Coordinates | Point(4.400555555 52.145277777) |
Historical population
| Date | Population |
|---|---|
| 1815 | 1872 |
| 1830 | 2422 |
| 1840 | 2620 |
| 1859 | 3073 |
| 1869 | 3223 |
| 1879 | 3542 |
| 1889 | 3397 |
| 1899 | 3619 |
| 1909 | 4078 |
| 1920 | 6802 |
| 1930 | 13027 |
| 1947 | 22423 |
| 1960 | 25442 |
| 1971 | 28124 |
| 1980 | 26981 |
| 1990 | 26218 |
| 2000 | 26019 |
| 2010 | 25830 |
| 2016 January 1 | 25859 |
| 2017 January 1 | 26055 |
| 2018 January 1 | 26084 |
| 2019 January 1 | 26211 |
| 2020 January 1 | 26305 |
Households
| Date | Households |
|---|---|
| 2010 January 1 | 11434 |
| 2011 January 1 | 11477 |
| 2012 January 1 | 11398 |
| 2013 January 1 | 11399 |
| 2014 January 1 | 11414 |
| 2015 January 1 | 11465 |