Regional Statistics
Population
Total population, age distribution, gender ratios, birth/death rates, life expectancy.
- 21,554 people live in municipality
- 203.1 people/km² population density
Housing Market
Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
- 8,744 dwellings in municipality
- 13.1 new dwellings per 1,000 people
- 40.3 m² Area per Person
Territory
Total area, land use composition, forest coverage, and nature protection.
- 106 km² of municipality
- 6,671.00 ha under protection
- 25.30 % forest coverage
Tourism
Foreign tourist arrivals, nights spent, and visitors by country of origin.
- 46 tourists foreign tourists
- 97 nights nights spent
Contact Information for Wieliszew
Updated 28 days ago
Top tools
NIP Checker
Verify any Polish NIP (VAT/tax ID) number with an instant checksum check and tax office prefix decode.
Mikrorachunek Generator
Generate your individual Polish tax account number (mikrorachunek podatkowy) from a PESEL or NIP.
Which Bank Is This IBAN?
Paste any IBAN to identify the bank, branch, and BIC/SWIFT code.
Top articles
Poland Business Registry Search: How to Look Up a Company by NIP
Look up any Polish company by its NIP number. Search CEIDG, KRS, and the VAT white list to verify businesses and confirm VAT status.
7 min readHow to Pay a PIT Underpayment in Poland
Owe money after filing your PIT in Poland? Learn how to pay a niedopłata step by step, including deadlines, transfer details, and late payment interest.
8 min readHow to Get a PESEL for Your Child Born Abroad or Newborn in Poland
How to get a PESEL for your child born outside Poland or as a newborn. Required documents, which office to visit, and what to expect.
7 min readLet's build Poland.gg together
Join our Discord community. Get early access, shape the roadmap, and connect with data people across Poland.
Dashboard and business tools go public in 2027 — early supporters access them first and keep their discount on everything.
Get up to 90% off — forever
The longer you stay, the less you pay. 9% off per month, stacking up to 90%. The 100 longest supporters get free access for life.
© 2026 Poland.gg