Regional Statistics
Population
Total population, age distribution, gender ratios, birth/death rates, life expectancy.
- 6,881 people live in municipality
- 82.0 people/km² population density
Housing Market
Housing stock, dwellings completed, building permits, average dwelling size, utilities coverage, and construction trends.
- 2,031 dwellings in municipality
- 2.7 new dwellings per 1,000 people
- 28.7 m² Area per Person
Territory
Total area, land use composition, forest coverage, and nature protection.
- 84 km² of municipality
- 0.00 ha under protection
- 11.40 % forest coverage
Tourism
Foreign tourist arrivals, nights spent, and visitors by country of origin.
- 0 tourists foreign tourists
- 0 nights nights spent
Contact Information for Kotlin
Updated 77 days ago
Top tools
REGON Number Generator
Generate valid 9-digit and 14-digit Polish REGON numbers with correct check digits for testing.
PESEL Generator
Generate valid random PESEL numbers with correct checksums. Pick birth date and gender, get a properly encoded Polish ID number instantly.
NIP Generator
Generate valid Polish NIP (VAT / tax ID) numbers with correct checksums for software testing.
Top articles
What Is a Mikrorachunek? Poland's Individual Tax Payment Account Explained
A mikrorachunek is your personal tax payment account in Poland. Learn how the 26-digit number works, which taxes it covers, and how to verify one.
8 min readWhich Taxes Are Paid Through a Mikrorachunek in Poland?
PIT, CIT, and VAT go through your mikrorachunek. PCC, property tax, and local fees do not. Here is the full breakdown for taxpayers in Poland.
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 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