India
1,38,00,04,385
Latest population

Thane Population
80 70 032
(Old census, current population can be more, treat this as population which gives idea how big Thane district in India is)
At the 2011 Census, Thane was the most populated district in India with 110 60 148 population.
However, in 2014 the district was split into two with the creation of a new Palghar district, leaving the reduced Thane district

What is the population of Thane District in 2022 ?
But as per estimate and projection, population of Thane district in 2018 is 1.40 Crore compared to 2011 census figure of 1.11 Crore. Source And we are considering only 1 crore or 10 million and not 1.40 cr or 14 million

Assuming 1 crore or 10 million, Thane district is number 92 including India.
And it is above well known country & SAR brands like UAE, Hungary, Austria, Israel, Switzerland, Hong Kong, Bulgaria, Singapore, Denmark, Finland, Norway, Oman, Ireland, New Zealand, Kuwait, Qatar, Albania, Bahrain, Trinidad & Tobago, Bhutan, Lexembourg, Maldives, Barbados, Bermuda, Monaco (Infact Monaco, which is one of the wealthiest nation in the world & is well known for its Grand Prix race, the population of around 39,242 is even less than the Naupada area where founder lives since birth and Naupada is a small part of Thane.