Kathalia Upazila (Jhalokati district) with an area of 152.08 sq km, is surrounded by Rajapur and Bhandaria upazilas on the north, Bamna and Betagi upazilas on the south, Betagi upazila on the east, Bhandaria and Mathbaria upazilas on the west. Noted rivers: Bishkhali, Gajalia and Nalbunia; Chhonautar Beel is notable. 

Kathalia (Town) consists of two mouzas. The area of the town is 7.42 sq km. It has a population of 8205; male 50.36%, female 49.64%; density of population is 1106 per sq km. Literacy rate among the town people is 52.6%. The town has three dakbungalows. 

Administration Kathalia thana was established in 1930 and was turned into an upazila in 1983. It consists of 6 union parishads, 47 mouzas and 52 villages. Historical events During the War of Liberation a fierce encounter was held between the Pak army and the freedom fighters at Amua in which many people were killed and many wounded. 

Marks of the War of Liberation Martyr Hemayet Uddin Memorial at Amua. 

Population 123298; male 50.02%, female 49.98%; Muslim 83.60%, Hindu 16.35% and others 0.05%. 

Religious institutions Mosque 405, temple 13 and sacred place 1. 

Literacy and educational institutions Average literacy 50.9%; male 56.2% and female 45.7%. 

Educational institutions: college 3, high school 28, madrasa 25, government primary school 50, non-government primary school 25.

Cultural organisations Club 15, women's organisation 1, cinema hall 1, playground 30. 

Main occupations Agriculture 47.69%, agricultural labourer 17.24%, wage labourer 4.04%, commerce 11.21%, service 7.12%, fishing 1.73%, construction 1.78% and others 9.19%. 

Land use Total cultivable land 30802.10 hectares; fallow land 130.75 hectares; single crop 35%, double crop 48% and treble crop 17%; cultivable land under irrigation 30%. 

Land control Among the peasants, 25% are landless, 35% small, 32% intermediate and 8% rich. 

Value of Land Market value of land of the first grade is approximately Tk.13000 per 0.01 hectare. 

Main crops Paddy, potato, wheat, onion, brinjal, garlic, betel leaf. Extinct or nearly extinct crops Sweet potato, sesame and mustard seed. 

Main fruits Mango, jackfruit, banana, papaya, coconut, guava and litchi. 

Fisheries, dairies, poultries Poultry 35, hatchery 10, fishery 35. 

Communication facilities Roads: pucca 42 km, semi pucca 25 km and mud road 590 km.

Traditional transport Palanquin, horse carriage and bullock cart. These means of transport are either extinct or nearly extinct. 

Manufactories Ice factory 10, flour mill 1, salt factory 5. 

Cottage industries Weaving 12, wood work 170, goldsmith 40, blacksmith 60, potteries 10, bamboo work 150, tailoring 504, welding 20. 

Hats, bazars and fairs Total number of hats and bazars are 25, fair 5, most noted of which are Amua, Gosher Hat, Koikhali, Aoura, Marichbunia, Taltala Hat and Chhonauta Ghoradaha Mela. 

Main exports Paddy, onion, garlic, banana, papaya, betel leaf and molasses. 

NGO activities Operationally important ngos are BRAC, ASA, GRAMEEN BANK. 

Health centres Upazila health complex 1, family planning centre 7, satellite clinic 3.