As of 2011 India census, Garhi Pukhta had a population of 35,804. Males constitute 56% of the population and females 44%. Garhi Pukhta has an average literacy rate of 68%, higher than the national average of 59.5%: male literacy is 58%, and female literacy is 42%. In Garhi Pukhta, 20% of the population is under 6 years of age.
Mr. Amir Alam Khan, who belongs to this town, has been elected as Member of Parliament (M.P) and also he was Transport Minister in the State Government.
Garhi Pukhta located 12 km from Shamli district in north west direction and surrounded by nearly village Audri, Pelkha, Purmaphi, Bhaiswal, Haripur, Razhar, Kherki and Hasanpur