Indian Railways: Divided By Zones, United By Railfans - Karthik

Towns/Cities with populations of 1 lakh are categorized as Class-I towns or Cities. The 46 cities with populations of 1 million and above are known as Million Plus UAs or Cities. The 3 cities with populations of 10 million and above are known as Mega Cities (The census defines the three as Greater Mumbai UA (18.4 million), Delhi UA (16.3 million) and Kolkata UA (14.1 million). UA- urban agglomerate.
Indias 20most populous city.... Population of city (not metro)acc to 2011 census
Mumbai 12,442,373 Delhi 11,034,555 Bangalore 8,443,675 Hyderabad 6,731,790 Ahmedabad 5,577,940 Chennai 4,646,732
Kolkata 4,496,694...
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Surat 4,467,797 Pune 3,124,458 Jaipur 3,046,163 Lucknow 2,817,105 Kanpur 2,765,348 Nagpur 2,405,665 Visakhapatnam[a] 2,035,922 Indore 1,960,631 Thane 1,818,872 Bhopal 1,798,218 Pimpri-Chinchwad 1,729,359 Patna 1,683,200 Vadodara 1,666,703
Population (2011)of patna
• City 1,683,200 (IN: 19th)
• Urban 2,046,652 (IN: 18th)
• Metro 2,231,554 [A 1]
Source wikipedia