| Country or Area | Year | Area | Type of housing unit | City | Type of water supply system | Record Type | Reliability | Source Year | Value |  | 
|---|
| Åland Islands | 2021 | Total | Total | MARIEHAMN | Total | Census - de jure - complete tabulation | Final figure, complete | 2024 | 6,161 | 
| Åland Islands | 2021 | Total | Total | MARIEHAMN | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2024 | 6,160 | 
| Åland Islands | 2021 | Total | Total | MARIEHAMN | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1 | 
| Albania | 2011 | Total | Total | Durrës | Total | Census - de jure - complete tabulation | Final figure, complete | 2013 | 30,499 | 
| Albania | 2011 | Total | Total | Durrës | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2013 | 24,458 | 
| Albania | 2011 | Total | Total | Durrës | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2013 | 3,772 | 
| Albania | 2011 | Total | Total | Durrës | Other | Census - de jure - complete tabulation | Final figure, complete | 2013 | 1,381 | 
| Albania | 2011 | Total | Total | Durrës | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2013 | 888 | 
| Albania | 2011 | Total | Total | TIRANA | Total | Census - de jure - complete tabulation | Final figure, complete | 2013 | 115,701 | 
| Albania | 2011 | Total | Total | TIRANA | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2013 | 104,319 | 
| Albania | 2011 | Total | Total | TIRANA | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2013 | 7,362 | 
| Albania | 2011 | Total | Total | TIRANA | Other | Census - de jure - complete tabulation | Final figure, complete | 2013 | 2,944 | 
| Albania | 2011 | Total | Total | TIRANA | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2013 | 1,076 | 
| Argentina | 2022 | Total | Total | BUENOS AIRES | Total | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1,406,735 | 
| Argentina | 2022 | Total | Total | BUENOS AIRES | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1,391,867 | 
| Argentina | 2022 | Total | Total | BUENOS AIRES | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2024 | 13,461 | 
| Argentina | 2022 | Total | Total | BUENOS AIRES | Other | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1,407 | 
| Argentina | 2022 | Total | Conventional dwellings | BUENOS AIRES | Total | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1,360,198 | 
| Argentina | 2022 | Total | Conventional dwellings | BUENOS AIRES | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1,353,913 | 
| Argentina | 2022 | Total | Conventional dwellings | BUENOS AIRES | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2024 | 5,083 | 
| Argentina | 2022 | Total | Conventional dwellings | BUENOS AIRES | Other | Census - de jure - complete tabulation | Final figure, complete | 2024 | 1,202 | 
| Argentina | 2022 | Total | Other housing units | BUENOS AIRES | Total | Census - de jure - complete tabulation | Final figure, complete | 2024 | 46,537 | 
| Argentina | 2022 | Total | Other housing units | BUENOS AIRES | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2024 | 37,954 | 
| Argentina | 2022 | Total | Other housing units | BUENOS AIRES | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2024 | 8,378 | 
| Argentina | 2022 | Total | Other housing units | BUENOS AIRES | Other | Census - de jure - complete tabulation | Final figure, complete | 2024 | 205 | 
| Armenia | 2011 | Total | Total | YEREVAN | Total | Census - de jure - complete tabulation | Final figure, complete | 2014 | 285,097 | 
| Armenia | 2011 | Total | Total | YEREVAN | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2014 | 266,809 | 
| Armenia | 2011 | Total | Total | YEREVAN | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2014 | 7,002 | 
| Armenia | 2011 | Total | Total | YEREVAN | Other | Census - de jure - complete tabulation | Final figure, complete | 2014 | 2,532 | 
| Armenia | 2011 | Total | Total | YEREVAN | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2014 | 8,754 | 
| Armenia | 2011 | Total | Conventional dwellings | YEREVAN | Total | Census - de jure - complete tabulation | Final figure, complete | 2014 | 268,281 | 
| Armenia | 2011 | Total | Conventional dwellings | YEREVAN | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2014 | 259,960 | 
| Armenia | 2011 | Total | Conventional dwellings | YEREVAN | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2014 | 6,049 | 
| Armenia | 2011 | Total | Conventional dwellings | YEREVAN | Other | Census - de jure - complete tabulation | Final figure, complete | 2014 | 2,272 | 
| Armenia | 2011 | Total | Conventional dwellings | YEREVAN | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2014 | 0 | 
| Armenia | 2011 | Total | Other housing units | YEREVAN | Total | Census - de jure - complete tabulation | Final figure, complete | 2014 | 3,749 | 
| Armenia | 2011 | Total | Other housing units | YEREVAN | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2014 | 2,729 | 
| Armenia | 2011 | Total | Other housing units | YEREVAN | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2014 | 845 | 
| Armenia | 2011 | Total | Other housing units | YEREVAN | Other | Census - de jure - complete tabulation | Final figure, complete | 2014 | 175 | 
| Armenia | 2011 | Total | Other housing units | YEREVAN | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2014 | 0 | 
| Armenia | 2011 | Total | Unknown (type of housing unit) | YEREVAN | Total | Census - de jure - complete tabulation | Final figure, complete | 2014 | 13,067 | 
| Armenia | 2011 | Total | Unknown (type of housing unit) | YEREVAN | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2014 | 4,120 | 
| Armenia | 2011 | Total | Unknown (type of housing unit) | YEREVAN | Piped water outside the unit but within 200 metres | Census - de jure - complete tabulation | Final figure, complete | 2014 | 108 | 
| Armenia | 2011 | Total | Unknown (type of housing unit) | YEREVAN | Other | Census - de jure - complete tabulation | Final figure, complete | 2014 | 85 | 
| Armenia | 2011 | Total | Unknown (type of housing unit) | YEREVAN | Unknown | Census - de jure - complete tabulation | Final figure, complete | 2014 | 8,754 | 
| Aruba | 2010 | Total | Total | ORANJESTAD | Total | Census - de jure - complete tabulation | Final figure, complete | 2013 | 10,128 | 
| Aruba | 2010 | Total | Total | ORANJESTAD | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2013 | 10,128 | 
| Aruba | 2010 | Total | Conventional dwellings | ORANJESTAD | Total | Census - de jure - complete tabulation | Final figure, complete | 2013 | 10,128 | 
| Aruba | 2010 | Total | Conventional dwellings | ORANJESTAD | Piped water inside the unit | Census - de jure - complete tabulation | Final figure, complete | 2013 | 10,128 | 
| Austria | 2021 | Total | Total | Graz | Total | Census - de jure - complete tabulation | Final figure, complete | 2024 | 146,005 |