Reliance Infrastructure's population is 2,011.
The population of Reliance Bank is 2,009.
Reliance Capital's population is 2,011.
The population of Reliance Bank is 23.
The population of Reliance Communications is 28,065.
Reliance Industries's population is 22,661.
Reliance Infrastructure's population is 8,988.
The population of Reliance Insurance Company is 200.
Reliance MediaWorks Ltd's population is 1,566.
Reliance Life Sciences's population is 1,294.
Reliance Anil Dhirubhai Ambani Group's population is 120,000.
The plural of infrastructure is infrastructures. As in "infrastructures are important".
Yes, the noun 'infrastructures' is the plural form of 'infrastructure'.