Aantal vestigingen van openbare bibliotheken in Zuid-Holland in 2016-2020.
| gemeente | 2016 | 2017 | 2018 | 2019 | 2020 | |
|---|---|---|---|---|---|---|
| Alblasserdam | 1 | 1 | 1 | 1 | 1 | |
| Albrandswaard | 2 | 2 | 2 | 2 | 2 | |
| Alphen a/d Rijn | 4 | 4 | 4 | 4 | 4 | |
| Barendrecht | 2 | 2 | 2 | 2 | 1 | |
| Bodegraven-Reeuwijk | 4 | 4 | 4 | 4 | 3 | |
| Brielle | 1 | 1 | 1 | 1 | 1 | |
| Capelle a/d IJssel | 3 | 3 | 2 | 3 | 2 | |
| Delft | 2 | 2 | 2 | 2 | 2 | |
| Den Haag | 18 | 18 | 18 | 19 | 16 | |
| Dordrecht | 5 | 5 | 5 | 5 | 5 | |
| Goeree-Overflakkee | 3 | 3 | 3 | 3 | 3 | |
| Gorinchem | 2 | 2 | 2 | 2 | 2 | |
| Gouda | 7 | 7 | 7 | 7 | 6 | |
| Hardinxveld-Giessendam | 2 | 2 | 2 | 2 | 2 | |
| Hellevoetsluis | 1 | 1 | 1 | 2 | 1 | |
| Hendrik-Ido-Ambacht | 1 | 1 | 1 | 1 | 1 | |
| Hillegom | 1 | 1 | 1 | 1 | 1 | |
| Hoeksche Waard | 13 | 13 | 13 | 11 | 11 | |
| Kaag en Braassem | 2 | 2 | 3 | 1 | 3 | |
| Katwijk | 5 | 5 | 4 | 5 | 4 | |
| Krimpen a/d IJssel | 1 | 1 | 1 | 1 | 1 | |
| Krimpenerwaard | 7 | 7 | 7 | 11 | 7 | |
| Lansingerland | 4 | 4 | 4 | 4 | 4 | |
| Leiden | 5 | 5 | 4 | 4 | 4 | |
| Leiderdorp | 1 | 1 | 1 | 1 | 1 | |
| Leidschendam-Voorburg | 4 | 4 | 4 | 3 | 3 | |
| Lisse | 1 | 1 | 1 | 1 | 1 | |
| Maassluis | 1 | 1 | 1 | 1 | 1 | |
| Midden-Delfland | 3 | 3 | 3 | 3 | 1 | |
| Molenlanden | 6 | 6 | 6 | 6 | 6 | |
| Nieuwkoop | 2 | 2 | 2 | 2 | 2 | |
| Nissewaard | 3 | 3 | 3 | 2 | 4 | |
| Noordwijk | 3 | 3 | 3 | 3 | 3 | |
| Oegstgeest | 1 | 1 | 1 | 2 | 1 | |
| Papendrecht | 1 | 1 | 1 | 1 | 1 | |
| Pijnacker-Nootdorp | 3 | 3 | 3 | 3 | 3 | |
| Ridderkerk | 3 | 3 | 3 | 3 | 3 | |
| Rijswijk | 1 | 1 | 1 | 2 | 1 | |
| Rotterdam | 16 | 16 | 16 | 20 | 20 | |
| Schiedam | 6 | 6 | 6 | 6 | 5 | |
| Sliedrecht | 1 | 1 | 1 | 1 | 1 | |
| Teylingen | 3 | 3 | 3 | 3 | 3 | |
| Vlaardingen | 3 | 3 | 3 | 3 | 3 | |
| Voorschoten | 1 | 1 | 1 | 1 | 1 | |
| Waddinxveen | 1 | 1 | 1 | 1 | 1 | |
| Wassenaar | 1 | 1 | 1 | 1 | 1 | |
| Westland | 10 | 10 | 10 | 11 | 10 | |
| Westvoorne | 2 | 2 | 2 | 2 | 2 | |
| Zoetermeer | 3 | 3 | 3 | 4 | 3 | |
| Zoeterwoude | 2 | 2 | 2 | 1 | 1 | |
| Zuidplas | 4 | 4 | 4 | 4 | 3 | |
| Zwijndrecht | 3 | 3 | 3 | 3 | 3 | |
| totaal | 185 | 185 | 183 | 192 | 175 |
Bron: gemeenten; bibliotheken; probiblio.nl; karmacbibliotheek.nl
Exclusief bibliobushaltes.