Terra Bull first appeared as a
census designated place in the
1960 U.S. census; The census reported that 99.8% of the population lived in households, 0.2% lived in non-institutionalized group quarters, and no one was institutionalized. The median age was 29.2 years. The age distribution was 32.4% under the age of 18, 12.1% aged 18 to 24, 25.1% aged 25 to 44, 20.4% aged 45 to 64, and 10.1% who were 65years of age or older. For every 100 females, there were 104.9 males, and for every 100 females age 18 and over there were 102.3 males age 18 and over. The census also reported that 0.0% of residents lived in urban areas and 100.0% lived in rural areas.
2010 census The
2010 United States census reported that Terra Bella had a population of 3,310. The population density was . 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. There were 787 households, out of which 510 (64.8%) had children under the age of 18 living in them, 521 (66.2%) were
opposite-sex married couples living together, 93 (11.8%) had a female householder with no husband present, 78 (9.9%) had a male householder with no wife present. There were 73 (9.3%)
unmarried opposite-sex partnerships, and 10 (1.3%)
same-sex married couples or partnerships. 65 households (8.3%) were made up of individuals, and 25 (3.2%) had someone living alone who was 65 years of age or older. The average household size was 4.19. There were 692
families (87.9% of all households); the average family size was 4.41. The population age distribution is 1,256 people (37.9%) under the age of 18, 344 people (10.4%) aged 18 to 24, 926 people (28.0%) aged 25 to 44, 564 people (17.0%) aged 45 to 64, and 220 people (6.6%) who were 65 years of age or older. The median age was 26.1 years. For every 100 females, there were 104.6 males. For every 100 females age 18 and over, there were 105.8 males. There were 824 housing units at an average density of , of which 381 (48.4%) were owner-occupied, and 406 (51.6%) were occupied by renters. The homeowner vacancy rate was 1.0%; the rental vacancy rate was 3.8%. 1,627 people (49.2% of the population) lived in owner-occupied housing units and 1,674 people (50.6%) lived in rental housing units. ==Politics==