What Poland.gg CoversPoland.gg is a free, interconnected data platform that aggregates publicly available Polish statistics, tools, and policy data into a single destination.Administrative GeographyThe site covers the full depth of Poland's administrative geography: from the country level down through 16 voivodeships, 380 powiats, and 2,477 gminas. All data is sourced from GUS (Central Statistical Office) and 100+ other public sources.StatisticsNine categories span population and demographics, fertility rates, housing market trends, unemployment, land use and territory, tourism, crime rates, marital status, and suicidal behaviours. Every data point is visualized with interactive time-series charts and color-coded choropleth maps, making it easy to spot regional patterns and compare municipalities at a glance.Free Interactive ToolsNine free tools cover three domains:ID and document validation: PESEL Checker, PESEL Generator, Polish ID Number GeneratorBusiness identifiers: NIP Checker, NIP Generator, REGON Checker, REGON GeneratorBanking: Mikrorachunek Generator, Mikrorachunek CheckerEach tool validates checksums, extracts embedded data, and generates test numbers. Useful for developers, testers, accountants, and anyone working with Polish administrative systems.What Makes Poland.gg DifferentTotal InterlinkingEvery piece of data connects to related tools, statistics, and geographic context. A demographic page links to relevant tools. A tool links back to the statistics and regions it relates to. Users never hit a dead end; they follow connections deeper into the data.AudienceThe platform serves researchers, investors, data analysts, developers, journalists, and anyone curious about Poland. Content is available in both Polish and English, with new tools and data categories added continuously based on search demand.