Nõmme Administrative district in the SW of Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). (pop. 37,000). is one of the eight administrative districts of Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). (population approx. 37,000). Nõmme Administrative district in the SW of Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). (pop. 37,000). is also known as the Forest Town. Private houses are most common in this suburban part of Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). . A lot of historical sites are within the area.