Useful floor area of dwellings by forms of ownership
This API provides access to subject P2353 of Poland's Local Data Bank (Bank Danych Lokalnych, BDL), maintained by Statistics Poland (GUS), under the theme of housing economy and municipal infrastructure, specifically decrement in dwelling stock and useful floor area of dwellings by forms of ownership. It offers yearly territorial time series covering administrative levels from voivodship down to gmina, with units identified by TERYT codes. The data supports statistical analysis of housing stock changes and ownership structure across Poland's regions and municipalities.HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › DECREMENT IN DWELLING STOCK. Local Data Bank (BDL) subject P2353: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.
Trust score
How is this computed?Weighted across five axes. Tap a ring for what it measures.
Data schema (8 fields)
Click a field to see example values.
| Field | Type | Description |
|---|---|---|
| variable_idVariable id | string | GUS variable id identifying measured series (ownership type and floor-area metric).GUS variable id selecting the measured series of subject P2353 (the n1/n2 dimension combination): 59495=total / dwellings [m2]; 59511=total / 1 dwelling [m2]; 59498=total / 1 room [m2]; 59500=natural person / dwellings [m2]; 59513=natural person / 1 dwelling [m2]; 59494=natural person / 1 room [m2]; 59502=housing cooperative / dwellings [m2]; 59510=housing cooperative / 1 dwelling [m2]; 59506=housing cooperative / 1 room [m2]; 59505=owned by gmina / dwellings [m2]; 59504=owned by gmina / 1 dwelling [m2]; 59501=owned by gmina / 1 room [m2]; 59512=workplaces / dwellings [m2]; 59496=workplaces / 1 dwelling [m2]; 59497=workplaces / 1 room [m2]; … (21 variables — GET https://bdl.stat.gov.pl/api/v1/variables?subject-id=P2353 for the full list). |
| unit_levelUnit level | integer | Territorial aggregation level, from country 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 measured 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 | Measured useful floor area value for the given series.Measured useful floor area value for the given series. |
| attr_idAttr id | integer | GUS attribute code flagging data quality or annotation.GUS value-attribute id (data quality/annotation flag). |
Schema captured from bdl 4 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 |
|---|---|---|---|---|---|---|---|
| 59495 | — | 2003 | 000000000000 | POLAND | — | 260472 | 1 |
| 59495 | — | 2004 | 000000000000 | POLAND | — | 241009 | 1 |
| 59495 | — | 2005 | 000000000000 | POLAND | — | 268956 | 1 |
| 59495 | — | 2006 | 000000000000 | POLAND | — | 261945 | 1 |
| 59495 | — | 2007 | 000000000000 | POLAND | — | 180215 | 1 |
| 59495 | — | 2003 | 010000000000 | MACROREGION POŁUDNIOWY | — | 79976 | 1 |
| 59495 | — | 2004 | 010000000000 | MACROREGION POŁUDNIOWY | — | 64160 | 1 |
| 59495 | — | 2005 | 010000000000 | MACROREGION POŁUDNIOWY | — | 99561 | 1 |
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/P2353
License
- ✓ Redistributable
- ✓ Attribution required
Query examples
curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/59495?page-size=10&format=json&lang=en'Yearly values of variable 59495 (total / dwellings [m2]) 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.