Table 1 Age, sex, and geographical distribution of the study population by educational level
| Â | Â | Total | Primary or less | Middle school | University degree or high school | ||||
|---|---|---|---|---|---|---|---|---|---|
N | col % | N | row % | N | row % | N | row % | ||
Total | Â | 11 285Â 253 | 100 | 2 653 425 | 23.5 | 4 097 864 | 36.3 | 4 533 964 | 40.2 |
Age | 30–34 | 1 027 789 | 9.1 | 28 836 | 2.8 | 337 307 | 32.8 | 661 646 | 64.4 |
|  | 35–39 | 1 301 261 | 11.5 | 45 252 | 3.5 | 488 195 | 37.5 | 767 814 | 59.0 |
|  | 40–44 | 1 387 211 | 12.3 | 68 194 | 4.9 | 607 045 | 43.8 | 711 972 | 51.3 |
|  | 45–49 | 1 385 961 | 12.3 | 93 553 | 6.8 | 654 606 | 47.2 | 637 802 | 46.0 |
|  | 50–54 | 1 205 712 | 10.7 | 129 433 | 10.7 | 545 210 | 45.2 | 531 069 | 44.0 |
|  | 55–59 | 1 074 803 | 9.5 | 213 490 | 19.9 | 446 661 | 41.6 | 414 652 | 38.6 |
|  | 60–64 | 1 067 215 | 9.5 | 366 595 | 34.4 | 375 798 | 35.2 | 324 822 | 30.4 |
|  | 65–69 | 875 398 | 7.8 | 414 978 | 47.4 | 258 996 | 29.6 | 201 424 | 23.0 |
|  | 70–74 | 829 353 | 7.3 | 487 390 | 58.8 | 197 748 | 23.8 | 144 215 | 17.4 |
|  | 75–79 | 598 533 | 5.3 | 417 165 | 69.7 | 106 179 | 17.7 | 75 189 | 12.6 |
|  | ≥ 80 | 532 017 | 4.7 | 388 539 | 73.0 | 80 119 | 15.1 | 63 359 | 11.9 |
Sex | Men | 5 280 434 | 46.8 | 988 318 | 18.7 | 2 101 313 | 39.8 | 2 190 803 | 41.5 |
| Â | Women | 6 004 819 | 53.2 | 1 665 107 | 27.7 | 1 996 551 | 33.2 | 2 343 161 | 39.0 |
Region | Piedmont | 2 754 385 | 24.4 | 641 182 | 23.3 | 1 132 173 | 41.1 | 981 030 | 35.6 |
| Â | Emilia-Romagna | 2 835 490 | 25.1 | 656 041 | 23.1 | 1 043 601 | 36.8 | 1 135 848 | 40.1 |
| Â | Lazio | 3 270 338 | 29.0 | 601 211 | 18.4 | 1 063 390 | 32.5 | 1 605 737 | 49.1 |
| Â | Puglia | 2 425 040 | 21.5 | 754 991 | 31.1 | 858 700 | 35.4 | 811 349 | 33.5 |