Number of residential drinking water connections (Number)
| 2011 | 2012 | 2013 | 2014 | 2015 |
| Alto Paraguay | 2,027 | 1,988 | 2,083 | 2,061 | 1,871 |
| Alto Parana | 21,313 | 26,016 | 26,616 | 26,616 | 31,295 |
| Amambay | 1,236 | 1,253 | 1,423 | 1,539 | 1,714 |
| Boqueron | | 0 | 406 | 406 | 317 |
| Caaguazu | 34,770 | 35,834 | 35,974 | 36,584 | 39,315 |
| Caazapa | 14,164 | 15,663 | 15,803 | 15,796 | 18,964 |
| Canindeyu | 15,181 | 17,403 | 15,925 | 15,456 | 19,787 |
| Central | 105,231 | 107,226 | 107,373 | 114,734 | 12,224 |
| Concepcion | 14,153 | 15,400 | 15,727 | 16,043 | 19,624 |
| Cordillera | 42,515 | 42,920 | 42,988 | 44,989 | 51,679 |
| Guaira | 19,375 | 19,407 | 19,472 | 19,759 | 2,385 |
| Itapua | 30,653 | 32,756 | 32,622 | 36,755 | 5,151 |
| Misiones | 15,843 | 17,151 | 17,260 | 17,145 | 36,411 |
| Neembucu | 3,909 | 4,407 | 4,407 | 4,754 | 4,754 |
| Paraguari | 31,673 | 34,402 | 34,743 | 35,949 | 40,099 |
| Presidente Hayes | 6,101 | 6,196 | 6,225 | 6,916 | 7,078 |
| San Pedro | 51,197 | 54,609 | 62,718 | 63,629 | 7,179 |