Below Poverty Line Families Perambalur Ward 1 to 5 Perambalur Ward 6 to 10 Perambalur Ward 11 to 21 Set 2 Ward 1 to 5 Set 2 Ward 6 to 10 Set 2 Ward 11 to 15 Set 2 Ward 16 to 20 Set 2 Ward 21 Set 3 Ward 1 to 21