|  |  | NOK | 
 | Central government, total | 10 673 | 25 103 | 24 321 | 782 | 1 152 | 
 | Primary and lower secondary education | 577 | 21 096 | 20 686 | 410 | 1 006 | 
 | Upper secondary education | 7 727 | 23 184 | 22 395 | 788 | 1 266 | 
 | Tertial education, 4 years or less | 1 755 | 30 187 | 29 213 | 974 | 949 | 
 | Tertial education, more than 4 years | 575 | 40 612 | 40 120 | 492 | 347 | 
 | Unknown or no completed education | 39 | 26 880 | 26 433 | 447 | 630 | 
 |  |  |  |  |  |  | 
 | Males, total | 9 297 | 25 450 | 24 576 | 874 | 1 254 | 
 | Primary and lower secondary education | 479 | 21 361 | 20 886 | 476 | 1 149 | 
 | Upper secondary education | 6 762 | 23 453 | 22 568 | 885 | 1 388 | 
 | Tertial education, 4 years or less | 1 505 | 30 734 | 29 662 | 1 072 | 978 | 
 | Tertial education, more than 4 years | 525 | 40 890 | 40 364 | 525 | 359 | 
 | Unknown or no completed education | 26 | 26 940 | 26 371 | 569 | 846 | 
 |  |  |  |  |  |  | 
 | Females, total | 1 376 | 22 768 | 22 607 | 161 | 468 | 
 | Primary and lower secondary education | 98 | 19 802 | 19 710 | 92 | 305 | 
 | Upper secondary education | 965 | 21 320 | 21 204 | 116 | 424 | 
 | Tertial education, 4 years or less | 250 | 26 850 | 26 477 | 373 | 773 | 
 | Tertial education, more than 4 years | 50 | 37 565 | 37 440 | 124 | 208 | 
 | Unknown or no completed education | 13 | 26 765 | 26 553 | 212 | 213 | 
 |  |