Summary data
| Municipality | Leiderdorp |
|---|---|
| Province | South Holland |
| Population (2020 January 1) | 27056 |
| Number of Households (2015 January 1) | 11979 |
| Coordinates | Point(4.528333333 52.161666666) |
Historical population
| Date | Population |
|---|---|
| 1815 | 974 |
| 1830 | 1306 |
| 1840 | 1654 |
| 1849 | 1829 |
| 1859 | 1860 |
| 1869 | 2368 |
| 1879 | 3033 |
| 1889 | 3850 |
| 1899 | 1941 |
| 1909 | 2357 |
| 1920 | 2083 |
| 1930 | 2390 |
| 1947 | 4474 |
| 1960 | 7433 |
| 1971 | 16694 |
| 1980 | 21127 |
| 1990 | 22630 |
| 2000 | 26179 |
| 2010 | 26609 |
| 2016 January 1 | 27010 |
| 2017 January 1 | 27128 |
| 2018 January 1 | 27197 |
| 2019 January 1 | 27109 |
| 2020 January 1 | 27056 |
Households
| Date | Households |
|---|---|
| 2010 January 1 | 11465 |
| 2011 January 1 | 11615 |
| 2012 January 1 | 11721 |
| 2013 January 1 | 11761 |
| 2014 January 1 | 11845 |
| 2015 January 1 | 11979 |