Name Level 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022a
of territorial units
Length of public sewerage network per one km drinking water-conduit network, m
Budapest capital, regionb 953 972 995 1,017 1,045 1,065 1,086 1,082 1,088 1,092 1,099 753 777 789 792 838 840 838 839 842 845 843 843
Pest county, regionc 459 502 600 638 656 671 677 689 694 696 718 717 728 757 767 791 851 858 873 886 895 879 882
Central Hungary large regiond 643 676 745 777 797 813 824 830 834 835 852 730 745 768 776 807 847 851 861 871 878 867 869
Fejér county 405 452 513 526 587 589 604 628 638 664 663 670 730 775 785 822 823 823 822 818 819 830 855
Komárom-Esztergom county 714 740 734 756 777 769 762 772 777 773 770 779 781 776 816 857 867 867 868 869 868 861 878
Veszprém county 295 331 398 426 460 528 573 613 679 700 713 702 719 739 738 755 768 778 778 782 782 783 779
Central Transdanubia region 430 467 514 536 576 604 627 654 688 705 708 708 738 761 774 804 812 816 816 816 816 819 831
Győr-Moson-Sopron county 652 699 713 755 739 739 850 862 865 777 776 780 792 797 854 887 886 885 887 886 941 944 951
Vas county 389 417 425 448 444 486 544 556 566 621 621 624 696 708 716 718 717 715 718 731 730 784 800
Zala county 431 473 531 538 563 607 630 641 713 755 781 776 799 809 813 766 775 780 779 775 777 780 771
Western Transdanubia region 508 547 574 600 601 627 695 706 734 728 736 737 769 777 805 804 806 807 808 809 832 849 852
Baranya county 325 343 342 365 368 367 385 398 440 447 476 477 497 509 517 525 526 525 524 525 529 541 540
Somogy county 241 244 253 327 427 444 452 476 506 523 520 524 599 645 642 652 729 747 748 740 749 745 733
Tolna county 270 324 349 443 459 490 525 558 565 550 539 540 597 638 652 669 669 681 679 701 711 702 699
Southern Transdanubia region 279 298 307 366 412 425 442 464 494 501 508 510 560 591 596 607 637 647 646 648 655 656 651
Transdanubia large region 400 432 459 495 526 548 581 603 633 640 645 647 685 707 723 737 750 755 755 756 767 773 777
Borsod-Abaúj-Zemplén county 288 346 467 542 567 599 626 654 685 690 697 684 698 671 675 689 700 703 701 703 719 722 729
Heves county 396 474 485 534 548 508 520 582 599 629 616 620 673 625 647 680 678 677 671 680 675 680 690
Nógrád county 177 237 311 447 480 490 526 540 552 566 543 538 509 522 517 591 599 600 600 602 634 664 639
Northern Hungary region 287 350 435 518 542 551 577 610 633 646 640 634 643 623 630 663 670 671 669 673 688 698 699
Hajdú-Bihar county 298 305 331 367 428 450 500 538 537 545 587 616 677 669 677 714 800 801 801 815 842 848 855
Jász-Nagykun-Szolnok county 339 392 462 502 504 507 556 636 687 692 696 682 697 670 678 763 828 843 842 869 898 930 917
Szabolcs-Szatmár-Bereg county 343 418 462 493 534 549 542 556 556 568 576 575 584 597 606 734 801 793 796 806 817 824 835
Northern Great Plain region 329 377 423 458 493 506 534 576 591 600 617 620 647 641 649 736 809 810 812 828 849 863 866
Bács-Kiskun county 196 215 303 307 327 326 350 386 452 461 471 485 495 485 516 602 670 687 687 672 680 675 702
Békés county 245 286 310 337 380 427 447 460 460 477 396 401 425 493 533 579 584 583 580 586 713 709 711
Csongrád-Csanád county 297 315 315 324 369 422 472 518 508 518 527 541 534 532 566 677 683 661 659 664 755 748 749
Southern Great Plain region 241 268 309 322 356 385 414 445 469 482 461 472 482 500 535 614 646 647 645 643 711 705 717
Great Plain and North large region 287 333 390 434 464 482 510 545 566 577 574 577 592 589 606 672 710 711 710 716 751 757 762
Total country 396 435 484 522 551 570 597 621 643 651 655 633 657 668 683 723 752 755 756 761 782 785 789
The gap between the ratio of dwellings connected to the public drinking water-conduit network and the ratio of dwellings connected to the public sewerage, %
Budapest capital, regionb 6.5 5.8 4.9 4.2 3.4 2.3 0.4 0.9 2.3 2.7 3.0 2.9 3.0 4.0 4.1 4.2 4.6 4.2 4.2 2.7 2.8 2.8 5.0
Pest county, regionc 52.4 51.7 48.5 43.5 39.3 36.8 34.3 29.9 28.6 27.3 26.6 25.1 22.1 19.9 18.1 16.7 13.5 12.2 9.0 8.7 8.5 8.2 7.8
Central Hungary large regiond 21.0 20.7 19.1 17.1 15.3 13.7 11.7 10.6 11.1 11.0 10.9 10.4 9.6 9.5 8.9 8.6 7.6 7.0 5.9 4.8 4.8 4.7 6.0
Fejér county 45.4 42.2 39.1 37.8 33.1 32.5 31.3 28.9 28.0 26.3 25.2 24.8 21.7 20.1 18.5 16.0 15.1 14.6 14.2 13.9 13.6 13.2 11.8
Komárom-Esztergom county 29.5 26.3 24.9 23.3 20.1 18.8 17.6 15.1 14.7 14.5 14.7 14.6 12.6 12.5 7.5 7.0 6.7 6.5 6.4 6.3 6.4 6.3 5.9
Veszprém county 45.1 38.7 36.2 31.4 27.2 24.7 21.5 18.9 18.1 16.8 16.7 16.0 15.3 15.2 14.8 14.3 12.9 16.1 16.0 15.9 15.9 15.8 15.4
Central Transdanubia region 40.8 36.5 34.1 31.5 27.4 26.0 24.2 21.6 20.9 19.8 19.4 19.0 17.0 16.3 14.2 12.9 12.0 12.8 12.6 12.4 12.4 12.1 11.4
Győr-Moson-Sopron county 35.4 28.7 28.0 25.8 22.3 18.8 17.5 15.0 13.9 13.2 12.9 11.7 10.5 10.1 8.4 8.0 7.7 7.5 7.1 7.2 6.7 6.9 6.8
Vas county 41.9 41.3 40.8 37.8 35.6 33.6 31.0 30.1 29.3 26.9 25.6 24.9 21.9 21.3 20.8 20.1 19.7 19.8 19.9 16.9 16.8 14.8 14.0
Zala county 43.4 40.6 37.6 36.1 34.1 31.5 30.2 29.3 27.4 25.2 24.0 24.2 21.6 20.7 19.5 17.7 17.4 18.3 18.2 18.2 18.0 17.9 17.3
Western Transdanubia region 39.6 35.7 34.3 32.1 29.4 26.5 24.9 23.3 22.1 20.4 19.6 18.9 16.7 16.2 14.9 14.0 13.6 13.8 13.6 12.8 12.5 12.1 11.6
Baranya county 38.2 32.7 31.8 30.4 29.2 27.5 25.9 25.6 24.9 24.6 26.0 24.5 26.0 23.9 22.7 23.8 23.6 21.1 20.0 20.0 21.3 21.0 20.9
Somogy county 50.7 49.8 48.6 44.9 41.3 37.2 36.7 35.4 34.0 33.1 32.0 30.8 29.5 28.7 27.0 26.0 23.2 21.5 21.0 20.4 20.0 19.8 19.5
Tolna county 57.0 54.6 53.9 50.5 45.3 40.9 38.0 36.9 36.4 35.4 35.8 34.9 33.3 32.6 30.5 29.1 27.0 26.6 26.7 25.8 24.8 24.8 24.6
Southern Transdanubia region 47.2 44.0 43.1 40.4 37.3 34.2 32.6 31.7 30.8 30.2 30.4 29.2 29.0 27.7 26.1 25.8 24.3 22.5 22.0 21.5 21.7 21.5 21.3
Transdanubia large region 42.5 38.7 37.1 34.6 31.3 28.8 27.1 25.4 24.5 23.3 23.0 22.2 20.7 19.8 18.2 17.3 16.4 16.2 15.9 15.4 15.3 15.0 14.5
Borsod-Abaúj-Zemplén county 42.0 40.6 38.2 32.5 29.7 28.1 26.6 25.1 23.0 22.2 21.3 21.5 18.6 17.7 16.8 14.6 14.3 13.0 14.2 13.9 14.7 13.8 13.3
Heves county 54.3 51.1 49.1 47.7 43.0 41.6 40.2 35.2 33.3 30.8 33.2 32.7 27.8 21.3 20.1 17.2 16.5 16.1 16.0 15.8 15.8 15.4 15.1
Nógrád county 56.6 53.9 47.8 41.9 35.3 30.6 26.4 26.6 24.5 22.9 22.4 21.6 19.9 18.6 18.3 16.3 16.3 14.5 14.2 13.9 14.3 13.9 13.8
Northern Hungary region 47.8 45.7 42.8 38.2 34.2 32.1 30.2 28.0 26.0 24.6 24.6 24.4 21.3 18.8 17.9 15.6 15.3 14.1 14.7 14.4 14.9 14.3 13.9
Hajdú-Bihar county 55.3 54.4 52.5 51.3 48.6 44.4 41.0 32.9 31.3 30.8 31.4 29.4 26.0 24.8 24.4 21.3 17.9 16.9 16.0 15.8 15.4 14.5 12.7
Jász-Nagykun-Szolnok county 61.3 59.4 55.1 52.3 49.7 46.1 42.3 36.6 32.9 31.3 29.6 28.8 27.2 27.3 26.5 24.4 21.4 19.3 17.7 17.3 16.5 16.0 14.4
Szabolcs-Szatmár-Bereg county 56.7 55.5 54.1 48.9 47.5 44.6 42.1 42.6 41.0 39.6 38.0 36.4 34.1 33.5 31.0 26.7 22.1 21.3 20.0 18.7 18.2 17.5 16.7
Northern Great Plain region 57.5 56.2 53.8 50.7 48.5 45.0 41.7 37.4 35.2 34.1 33.3 31.7 29.2 28.5 27.3 24.1 20.4 19.1 17.9 17.2 16.7 16.0 14.6
Bács-Kiskun county 59.8 59.0 53.7 52.1 51.6 48.7 47.8 45.9 41.3 40.5 39.7 39.2 37.7 37.0 35.4 30.9 23.0 22.7 22.7 22.1 22.0 20.8 19.7
Békés county 61.5 59.2 55.3 53.5 49.4 46.4 45.1 45.8 45.1 41.0 41.4 40.2 36.5 33.2 28.8 25.6 23.6 22.6 22.1 22.1 20.2 18.6 17.4
Csongrád-Csanád county 49.6 49.0 47.6 42.5 39.6 35.7 30.9 28.1 27.0 26.5 25.0 26.1 27.1 26.5 21.1 13.8 12.0 11.5 11.4 10.5 11.2 11.1 10.6
Southern Great Plain region 57.0 55.9 52.2 49.4 47.2 43.9 41.7 40.2 37.9 36.2 35.5 35.3 33.9 32.6 29.0 23.9 19.6 19.1 18.9 18.3 18.0 17.1 16.1
Great Plain and North large region 54.4 52.9 50.0 46.5 43.8 40.8 38.3 35.6 33.4 32.0 31.5 30.8 28.5 27.1 25.1 21.5 18.6 17.6 17.3 16.8 16.6 15.9 14.9
Total country 41.1 39.1 36.9 34.2 31.5 29.0 26.9 24.9 23.6 22.6 22.6 22.0 20.3 19.4 18.0 16.2 14.5 13.9 13.3 12.6 12.5 12.1 11.9

Footnotes

aThe break in the time series is due to the difference between the housing stock carried forward from previous years and the housing stock of the 2022 Census.
bPlanning and statistical region and capital according to the territorial code system in force since 1 January 2018, formerly capital.
cPlanning and statistical region and county according to the territorial code system in force since 1 January 2018, formerly county.
dStatistical large region according to the territorial code system in force since 1 January 2018, formerly planning and statistical region and statistical large region.
.