Grudziądz is a city in located on the Vistula River in the nothern Poland, within Kuyavian-Pomeranian Voivodeship. In 2018, it was inhabitated by 95,045 inhabitants. Grudziądz is the 4th-largest city in the Kuyavian-Pomeranian Voivodeship and its Old Town complex with 14th-century granaries was declared a National Historic Monument of Poland.