
Table
Inhabitants connected to municipal and non-municipal wastewater treatment plants. Number of people.|  | 2013 | 2014 | 2015 | 
|---|
| All connected inhabitants | 5 029 061 | 5 080 000 | 5 123 825 | 
|---|
| Municipal | 4 303 754 | 4 355 485 | 4 392 616 | 
|---|
| Private | 725 307 | 724 515 | 731 209 | 
|---|
|  |  |  |  | 
| Inhabitants connected to wastewater treatment plants 50 pe or more | 4 256 759 | 4 313 691 | 4 352 605 | 
|---|
| Municipal | 4 230 019 | 4 286 429 | 4 328 686 | 
|---|
| Private | 26 740 | 27 262 | 23 919 | 
|---|
|  |  |  |  | 
| Inhabitants connected to wastewater treatment plants less than 50 pe | 772 302 | 766 309 | 771 220 | 
|---|
| Municipal | 73 735 | 69 056 | 63 930 | 
|---|
| Private | 698 567 | 697 253 | 707 290 | 
|---|