Renovation of dwellings (renovation related to improvement of housing standards)
This API provides access to subject P3614 of Poland's Local Data Bank (Bank Danych Lokalnych, BDL), maintained by Statistics Poland (GUS). It falls under the category of housing economy and municipal infrastructure, specifically covering renovation activity within the municipal dwelling stock. The dataset consists of yearly territorial time series for Poland, disaggregated across administrative levels from voivodship down to gmina, with each unit identified by its TERYT territorial identifier. It allows retrieval of statistics on renovations aimed at improving housing standards, supporting comparison of housing renovation trends across regions and over time through the standard BDL API interface.HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › RENOVATION IN MUNICIPAL DWELLING STOCK. Local Data Bank (BDL) subject P3614: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.
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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 specific renovation measure and dwelling category.GUS variable id selecting the measured series of subject P3614 (the n1/n2 dimension combination): 519992=water supply system / dwellings in buildings being renovated [-]; 519972=water supply system / dwellings directly affected by renovation [-]; 519993=sewage system / dwellings in buildings being renovated [-]; 519973=sewage system / dwellings directly affected by renovation [-]; 519994=central heating / dwellings in buildings being renovated [-]; 519974=central heating / dwellings directly affected by renovation [-]; 519995=hot water / dwellings in buildings being renovated [-]; 519975=hot water / dwellings directly affected by renovation [-]; 519996=gas from gas supply system / dwellings in buildings being renovated [-]; 519976=gas from gas supply system / dwellings directly affected by renovation [-]; 519997=dwellings in which new systems were installed directly / dwellings in buildings being renovated [-]; 519977=dwellings in which new systems were installed directly / dwellings directly affected by renovation [-]; 519998=building thermal insulation / dwellings in buildings being renovated [-]; 519978=building thermal insulation / dwellings directly affected by renovation [-]. |
| 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 identifier of the territorial unit.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 measured renovation indicator.Numeric value of the measured renovation indicator. |
| attr_idAttr id | integer | GUS flag indicating data quality or annotation for the value.GUS value-attribute id (data quality/annotation flag). |
Schema captured from bdl 6 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 |
|---|---|---|---|---|---|---|---|
| 519992 | 6 | 2011 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 519992 | 6 | 2013 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 519992 | 6 | 2015 | 011212001011 | Bochnia | 1201011 | 0 | 0 |
| 519992 | 6 | 2011 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
| 519992 | 6 | 2013 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
| 519992 | 6 | 2015 | 011212001022 | Bochnia | 1201022 | 0 | 0 |
| 519992 | 6 | 2011 | 011212001032 | Drwinia | 1201032 | 0 | 0 |
| 519992 | 6 | 2013 | 011212001032 | Drwinia | 1201032 | 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/P3614
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/519992?unit-level=6&page-size=10&format=json&lang=en'Yearly values of variable 519992 (water supply system / dwellings in buildings being renovated [-]) 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
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