Jena is a census town in Jaridih block in Bermo subdivision of Bokaro district in the Indian state of Jharkhand.
As per 2011 Census of India Jena had a population of 8,143, of which 4,314 were males and 3,829 females. Scheduled Castes numbered 1,024 and Scheduled Tribes numbered 915. 
As of 2001 India census, Jena had a population of 7,154. Males constituted 54% of the population and females 46%. Jena had an average literacy rate of 63%, higher than the national average of 59.5%: male literacy was 75%, and female literacy was 50%. In Jena, 14% of the population was under 6 years of age.As per 2011 census the total number of literates in Jena was 5,530 out of which 3,246 were males and 2,284 were females.
Important Cities close to Jena :
Providers with 3G coverage in Jena :
Mobile recharge and Datacard dealers near Jena
||Chakki More, Sec- III, Near Sudha Milk parlour
||Premises no - 891, d. B. Road, ward no - 1, purulia - 723101
|MANGILAL BHURAMAL JAIN
||Patel Market,Near Central BankCheck Post , Chas, bokaro
|MS Pragati Corporation
||PLOT NO 25 SHOPPING CENTRE BARI CO-OPERATIVE COLONY SEC 12 BOKARO 827012.
|MS Shambhu Sharan
||Plot A4, Centre Market Sec 8C Siwan More 827009
||HF 4, Sector 4, City Center, Bokaro
||Near Boi Phusbanglow Bhaga
||C/o Utkarsh Traders, Ganpati Mansion, Near Bhagat singh Chowk, Katras Bazar