Pirkkala is a municipality in Finland, located in the Pirkanmaa region. It lies to the southwest of the regional capital, Tampere. The population of …Pirkkala is a municipality in Finland, located in the Pirkanmaa region. It lies to the southwest of the regional capital, Tampere. The population of Pirkkala is approximately 21,000, while the metropolitan area has a population of approximately 423,000. It is the 48th most populous municipality in Finland.