Regional Statistics
Population in Słupecki County 2026
Słupecki county ranks 254 of 380 Polish counties. Population shrank by 2,083 residents -3.53% between 2019-2024, now at 56,994.
Among 339 declining counties, in the bottom 40% for rate of decline. Within Greater Poland voivodeship, ranks 29 of 35 counties.
Based on 31 years of official GUS statistics for Słupecki county and its 8 municipalities within Greater Poland voivodeship.
Popular Cities in Poland
You may also be interested in
Contact Information for Słupecki
Updated 77 days ago
Top tools
PESEL Generator
Generate valid random PESEL numbers with correct checksums. Pick birth date and gender, get a properly encoded Polish ID number instantly.
REGON Number Generator
Generate valid 9-digit and 14-digit Polish REGON numbers with correct check digits for testing.
Mikrorachunek Generator
Generate your individual Polish tax account number (mikrorachunek podatkowy) from a PESEL or NIP.
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 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 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