Terra Bella is a census-designated place (CDP) in Tulare County, California, United States. The population was 3,310 at the 2010 census, down from 3,466 at the 2000 census.GeographyTerra Bella is located at .According to the United States Census Bureau, the CDP has a total area of 2.7sqmi, all of it land.The community is served by the Terra Bella Irrigation District.Demographics2010The 2010 United States Census reported that Terra Bella had a population of 3,310. The population density was 1,216.6 people per square mile (469.7/kmĀ²). The racial makeup of Terra Bella was 1,426 (43.1%) White, 5 (0.2%) African American, 20 (0.6%) Native American, 75 (2.3%) Asian, 2 (0.1%) Pacific Islander, 1,733 (52.4%) from other races, and 49 (1.5%) from two or more races. Hispanic or Latino of any race were 2,894 persons (87.4%).The Census reported that 3,301 people (99.7% of the population) lived in households, 9 (0.3%) lived in non-institutionalized group quarters, and 0 (0%) were institutionalized.