Renovation and Modernization in Municipal Dwelling Stock – Renovation of Dwellings (improving living standards)Renovation and modernization in municipal dwelling stock - Renovation of dwellings (renovation aimed at improving living standards)
Renovation and modernization in municipal dwelling stock - Renovation of dwellings (renovation aimed at improving living standards)Renovation and Modernization in Municipal Dwelling Stock – Renovation of Dwellings (improving living standards)
This API provides access to subject P1742 of Poland's Local Data Bank (Bank Danych Lokalnych, BDL), maintained by GUS (Statistics Poland). It contains archival yearly territorial time series on renovation and modernization of municipally owned dwellings, specifically renovations aimed at improving living standards. Data are organized under Housing Economy and Municipal Infrastructure statistics and are available for territorial units ranging from voivodship down to gmina level, each identified by TERYT codes. The dataset supports analysis of housing stock improvement trends across Polish administrative regions and is accessible without authentication as part of the broader BDL statistical API.”HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › ARCHIVAL DATA. Local Data Bank (BDL) subject P1742: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.
Trust score
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Data schema (8 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| variable_idVariable id | string | GUS variable code identifying the measured renovation indicator series.GUS variable id selecting the measured series of subject P1742 (the n1/n2 dimension combination): 10342=dwellings / total [-]; 10343=dwellings / water supply system [-]; 10344=dwellings / sewage system [-]; 10345=dwellings / central heating [-]; 10346=dwellings / hot water [-]; 10347=dwellings / gas from gas supply system [-]; 10348=dwellings directly affected by renovation / total [-]; 10349=dwellings directly affected by renovation / water supply system [-]; 10350=dwellings directly affected by renovation / sewage system [-]; 10351=dwellings directly affected by renovation / central heating [-]; 10352=dwellings directly affected by renovation / hot water [-]; 10353=dwellings directly affected by renovation / gas from gas supply system [-]. |
| unit_levelUnit level | integer | Territorial aggregation level, from national to gmina.Territorial aggregation level: 0=Poland, 1=macroregion, 2=voivodship (województwo), 3=region, 4=subregion, 5=powiat, 6=gmina. |
| year | integer | Reference year of the reported value.Reference year of the value (yearly series, back to 1995 for the oldest subjects). Filters server-side via the API's year parameter. |
| unit_idUnit id | string | 12-digit BDL territorial unit identifier.12-digit BDL territorial-unit id (macroregion+voivodship+region+subregion+powiat+gmina+type digits). An equality filter pins the unit server-side (unit-parent-id). |
| unit_nameUnit name | string | Name of the territorial unit.Name of the territorial unit. |
| teryt_tercTeryt terc | string | TERYT TERC administrative code of the territorial unit.TERYT TERC territorial code derived from the unit id (2 digits = voivodship, 4 = powiat, 7 = gmina incl. type digit; empty for NUTS-only units). |
| value | number | Numeric value of the reported indicator.Numeric value of the reported indicator. |
| attr_idAttr id | integer | GUS attribute code flagging data quality or annotation.GUS value-attribute id (data quality/annotation flag). |
Schema captured from bdl 5 days ago.
Query the data
Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.
Sample data (8 records)
| variable_id | unit_level | year | unit_id | unit_name | teryt_terc | value | attr_id |
|---|---|---|---|---|---|---|---|
| 10342 | 6 | 2003 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 10342 | 6 | 2005 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 10342 | 6 | 2007 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 10342 | 6 | 2009 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 10342 | 6 | 2003 | 011212001022 | Bochnia | 1201022 | 1 | 1 |
| 10342 | 6 | 2005 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
| 10342 | 6 | 2007 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
| 10342 | 6 | 2009 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
Live sample captured at profiling time — values may have changed upstream.
Verification Status
Using the API
Configuration
- Base URL
- https://bdl.stat.gov.pl/api/v1/subjects/P1742
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/10342?unit-level=6&page-size=10&format=json&lang=en'Yearly values of variable 10342 (dwellings / total [-]) per territorial unit. Filters: unit-level=0–6, year=YYYY, unit-parent-id={12-digit unit id}; page-size ≤ 100. Anonymous limits: 5 req/s, 100 req/15 min.
Machine-readable & source
Embed this badge in a README or wiki — it always shows the latest verification state and quality tier.