Worth is a village in Cook County, Illinois, United States, a suburb of Chicago. The population was 10,789 at the 2010 census.
According to the United States Census Bureau, the village has a total area of 2.4 square miles (6.2 km²), of which, 2.4 square miles (6.2 km²) of it is land and 0.04 square miles (0.1 km²) of it (0.83%) is water.
As of the 2000 census, there were 11,047 people, 4,383 households, and 2,796 families residing in the village. The population density was 4,634.4 people per square mile (1,792.1/km²). There were 4,513 housing units at an average density of 1,893.3 per square mile (732.1/km²). The racial makeup of the village was 92.43% White, 1.59% African American, 0.18% Native American, 1.22% Asian, 0.02% Pacific Islander, 2.18% from other races, and 2.37% from two or more races. Hispanic or Latino of any race were 6.06% of the population.