 In the Second Polish Republic, Działoszyce belonged to Kielce Voivodeship, and in the 1920s and 1930s, the number of inhabitants decreased from 6755 (in 1920), to 5872 (1939).During World War II, German occupiers murdered Jewish residents in the Holocaust, and in 1946, the population of the town was 2506.Among points of interest there are parish church of Holy Trinity (1222, frequently remodelled) and ruins of a synagogue (1852).