The reading came in 0.1 percentage point higher than a flash estimate released by the Statistics Poland (GUS) office in mid-November.
Investment rose by 7.1 percent, while private consumption increased by 3.5 percent in Poland in the third quarter of 2025, Statistics Poland reported.
Domestic demand grew 3.7 percent, it said.
Poland's central bank last month predicted that the Polish economy would expand 3.4 percent this year, followed by 3.7 percent in 2026.
The country's 2025 budget expects the economy to grow 3.9 percent this year.
Polish GDP is expected to grow 3.5 percent next year, under the country's 2026 budget approved by the government in late August.
The World Bank in October maintained its forecast for Polish economic growth this year at 3.2 percent.
(gs)
Source: PAP, IAR