Regional Statistics
Territory of Olszewo-Borki Municipality 2020
In 2020, Olszewo-Borki municipality ranked 786 nationally among Poland's 2,478 municipalities by area, in the top 20% of largest municipalities. Covered 197 km² (19,674 ha). In Ostrołęcki county, ranked 2 of 11 municipalities. Within Masovian voivodeship, ranked 90.
Official GUS territorial statistics for Olszewo-Borki municipality in Ostrołęcki county, Masovian voivodeship.
Land Use
major land categoriesNature Protection
protected areas and sitesPopular Cities in Poland
Contact Information for Olszewo-Borki
Updated 97 days ago
Statistics
Show allPopulation
Total population, age distribution, gender ratios, birth/death rates, life expectancy.
EconomyTourism
Foreign tourist arrivals, nights spent, and visitors by country of origin.
Housing & LivingHousing Market
Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
Top tools
Top articles
How to Pay Tax After Buying a Car in Poland
Step-by-step guide to paying PCC tax after buying a used car in Poland. Covers the 2% rate, 14-day deadline, PCC-3 form, and online payment.
9 min readNIP Number in Poland: How to Find, Check, and Validate It
What is a NIP number in Poland? Learn how to find your own NIP, check a company's tax ID, and validate any Polish NIP online.
7 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 readMaking sense of Poland
I dig through Polish legal databases and government statistics so you don't have to. Property deep-dives, tax guides, free tools, and the kind of data stories that never make it into English.
© 2026 Poland.gg