Renovation of dwellings (installation/elements already existing)

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Statistical time series from Poland's Local Data Bank (Bank Danych Lokalnych, BDL), maintained by the national statistical office GUS. This subject group (P1975) covers renovation activity involving installations and elements already existing within the municipal dwelling stock, as part of the broader housing economy and municipal infrastructure category. Data are provided as yearly territorial series, available at multiple administrative levels from voivodship down to gmina, with spatial units identified using TERYT codes. Accessible via the BDL API, the dataset supports analysis of housing renovation trends across Polish regions and municipalities over time, free of charge and without authentication.”}HOUSING ECONOMY AND MUNICIPAL INFRASTRUCTURE › RENOVATION IN MUNICIPAL DWELLING STOCK. Local Data Bank (BDL) subject P1975: yearly territorial series for Poland (voivodship to gmina level), units keyed by TERYT ids.

Values of one variable across territorial units Documentation Open source record

Data schema (8 fields)

Click a field to see example values.

Field	Type	Description
variable_idVariable id	string	GUS variable id selecting the measured series of subject P1975 (the n1/n2 dimension combination): 35199=major overhauls / dwellings [-]; 60644=major overhauls / dwellings in buildings being renovated [-]; 35198=major overhauls / dwellings directly affected by renovation [-]; 519969=repair works - replacement of installations / dwellings in buildings being renovated [-]; 10337=repair works - replacement of installations / dwellings directly affected by renovation [-]; 519970=repair works - roof renovation / dwellings in buildings being renovated [-]; 10339=repair works - roof renovation / dwellings directly affected by renovation [-]; 519971=repair works - replacement of woodwork / joinery / dwellings in buildings being renovated [-]; 10341=repair works - replacement of woodwork / joinery / dwellings directly affected by renovation [-]; 745261=renovation works / dwellings directly affected by renovation [-].
unit_levelUnit level	integer	Territorial aggregation level: 0=Poland, 1=macroregion, 2=voivodship (województwo), 3=region, 4=subregion, 5=powiat, 6=gmina.
year	integer	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 id (macroregion+voivodship+region+subregion+powiat+gmina+type digits). An equality filter pins the unit server-side (unit-parent-id).
unit_nameUnit name	string	—
teryt_tercTeryt terc	string	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	—
attr_idAttr id	integer	GUS value-attribute id (data quality/annotation flag).

Schema captured from bdl 6 days ago.

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Sample data (8 records)

variable_id	unit_level	year	unit_id	unit_name	teryt_terc
35199	6	2003	011212001011	Bochnia	1201011
35199	6	2003	011212001022	Bochnia	1201022
35199	6	2003	011212001032	Drwinia	1201032
35199	6	2003	011212001042	Lipnica Murowana	1201042
35199	6	2003	011212001052	Łapanów	1201052
35199	6	2003	011212001063	Nowy Wiśnicz	1201063
35199	6	2003	011212001064	Nowy Wiśnicz - urban area	1201064
35199	6	2003	011212001065	Nowy Wiśnicz - rural area	1201065

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/P1975

License

Creative Commons Attribution 4.0Open

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Query examples

curl -s 'https://bdl.stat.gov.pl/api/v1/data/by-variable/35199?unit-level=6&page-size=10&format=json&lang=en'

Yearly values of variable 35199 (major overhauls / dwellings [-]) 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.

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