Voici l’évolution de la population des 11-20 départements actuels les plus peuplés de France.
| X Axis | Pas-de-Calais | Seine-et-Marne | Val-de-Marne | Essonne | Isère | Val-d’Oise | Seine-Maritime | Hérault | Bas-Rhin | Ille-et-Vilaine |
| 1975-02-20 | 1402295 | 755762 | 1215713 | 923063 | 860339 | 840885 | 1172743 | 648202 | 882121 | 702199 |
| 1982-03-04 | 1412413 | 887112 | 1193655 | 988000 | 936771 | 920598 | 1193108 | 706499 | 915676 | 749764 |
| 1990-03-05 | 1433203 | 1078166 | 1215538 | 1084824 | 1016228 | 1049598 | 1223429 | 794603 | 953053 | 798718 |
| 1999-03-08 | 1441568 | 1193767 | 1227250 | 1134238 | 1096006 | 1105464 | 1239138 | 896441 | 1026120 | 867933 |
| 2007-01-01 | 1456726 | 1289524 | 1302889 | 1201994 | 1178714 | 1160721 | 1244611 | 1011207 | 1084840 | 955846 |
| 2015-01-01 | 1472648 | 1390121 | 1372389 | 1276233 | 1251060 | 1215390 | 1257699 | 1120290 | 1116658 | 1060099 |
| 2022-01-01 | 1460184 | 1452399 | 1419531 | 1324546 | 1291380 | 1270845 | 1260205 | 1217331 | 1156963 | 1109232 |
| 2023-01-01 | 1457905 | 1468108 | 1426929 | 1338485 | 1298990 | 1281653 | 1260964 | 1230289 | 1163810 | 1120666 |