Simplify the following text for a Grade 8 native English-speaking person.
Original: The District contained one town , Jacobabad and 390 villages , according to the 1872 census it has a population of 115,050 , in 1881 145,180 .
Simplified: The District contained one town , Jacobabad and 390 villages , according to the 1872 census it has a population of 115,050 . In 1881 the population was 145,180 .