Locales e instalaciones. 2023
| Comunidad Autónoma | Superficie (metros cuadrados) | Estanterías (metros lineales) | Puestos de consulta | |||
|---|---|---|---|---|---|---|
| Superficie útil total | Superficie útil de uso bibliotecario | Libre acceso | Depósito | Total | ||
| Andalucía | 303.621 | 231.916 | 189.165 | 79.302 | 268.855 | 53.487 |
| Aragón | 59.235 | 45.865 | 58.581 | 15.434 | 74.015 | 10.913 |
| Canarias | 60.501 | 42.464 | 62.233 | 45.846 | 108.079 | 8.753 |
| Cantabria | 24.239 | 21.566 | 18.950 | 8.846 | 27.796 | 3.242 |
| Castilla y León | 135.269 | 117.896 | 140.228 | 76.049 | 216.277 | 20.154 |
| Castilla-La Mancha | 146.571 | 122.271 | 108.997 | 54.442 | 163.439 | 26.241 |
| Cataluña | 407.626 | 346.891 | 303.381 | 76.713 | 380.091 | 40.163 |
| Ceuta | 6.159 | 4.986 | 1.980 | 1.935 | 3.915 | 400 |
| Comunidad de Madrid | 226.520 | 183.615 | 159.754 | 32.207 | 191.961 | 36.056 |
| Comunidad Foral de Navarra | 57.242 | 49.373 | 34.754 | 23.162 | 57.916 | 6.768 |
| Comunidad Valenciana | 160.960 | 154.483 | 136.061 | 49.117 | 184.940 | 30.479 |
| Extremadura | 73.689 | 56.606 | 62.329 | 18.725 | 81.054 | 12.804 |
| Galicia | 114.078 | 95.306 | 106.848 | 38.407 | 145.255 | 15.758 |
| Illes Balears | 35.773 | 26.654 | 28.220 | 12.061 | 40.281 | 5.390 |
| La Rioja | 14.533 | 11.748 | 10.278 | 6.278 | 16.556 | 1.841 |
| Melilla | 2.579 | 1.579 | 316 | 247 | 563 | 184 |
| País Vasco | 113.090 | 93.004 | 108.988 | 28.578 | 137.566 | 13.885 |
| Principado de Asturias | 45.078 | 36.254 | 46.175 | 18.298 | 64.473 | 6.598 |
| Región de Murcia | 53.729 | 46.475 | 34.020 | 18.051 | 52.071 | 7.875 |
| TOTAL | 2.040.492 | 1.688.952 | 1.611.258 | 603.698 | 2.215.103 | 300.991 |