Regional Statistics
Population in Wysokomazowiecki County 2023
In 2023, Wysokomazowiecki county ranked 276 of 380 Polish counties. Population shrank by 3,842 residents -6.71% between 2018-2023, at 53,406.
Among 339 declining counties, in the bottom 30% for rate of decline. Within Podlaskie voivodeship, ranked 7 of 17 counties.
Based on 31 years of official GUS statistics for Wysokomazowiecki county and its 10 municipalities within Podlaskie voivodeship.
Popular Cities in Poland
You may also be interested in
Contact Information for Wysokomazowiecki
Updated 52 days ago
Top tools
Which Bank Is This IBAN?
Paste any IBAN to identify the bank, branch, and BIC/SWIFT code.
Mikrorachunek Generator
Generate your individual Polish tax account number (mikrorachunek podatkowy) from a PESEL or NIP.
NIP Generator
Generate valid Polish NIP (VAT / tax ID) numbers with correct checksums for software testing.
Top articles
NIP 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 Find Your Bank's SWIFT/BIC Code
Find your bank's SWIFT/BIC code in 4 ways — bank app, statement, online lookup, or extract it from any IBAN. Includes codes for Revolut, Wise, N26, PayPal & more.
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 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