Pärnu County is one of 15 counties of Estonia. It is situated in the south-western part of the country, on the coast of Gulf of Riga, and borders Lääne and Rapla counties to the north, Järva and Viljandi counties to the east, and Latvia to the south. In 2022 Pärnu County had a population of 85,705 – constituting 6.4% of the total population of Estonia.

Estonian is a Uralic language belonging to the Finnic branch of the family and the official language of Estonia. It is written in the Latin script and is the first language of the majority of the country's population; it is also an official language of the European Union. Estonian is spoken natively by about 1.1 million people: 922,000 people in Estonia and 160,000 elsewhere.