who said kurnool is 5th populous city in AP it stands on 8th dude n 4th is warangal n 5th is guntur as per wiki..
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1 Hyderabad Hyderabad, Ranga Reddy, Medak UA 7,749,334
2 Visakhapatnam Visakhapatnam City 1,730,320
3...
more... Vijayawada Krishna UA 1,491,202
4 Warangal Warangal UA 759,594
5 Guntur Guntur UA 673,952
6 Nellore Sri Potti Sri Ramulu Nellore UA 564,148
7 Rajahmundry East Godavari UA 478,199
8 Kurnool Kurnool UA 478,124
9 Tirupati Chittoor UA 459,985
10 Kakinada East Godavari UA 442,936