The name, that of a small African antelope, was given to the post office in 1870. In the 1850s a steamer Gazelle plied the waters between San Francisco and the upper Sacramento River.
Geography
Gazelle is located at . According to the United States Census Bureau, the CDP has a total area of, 99.88% of it land and 0.12% of it water.
Demographics
2010
The 2010 United States Census reported that Gazelle had a population of 70. The population density was 120.5 people per square mile. The racial makeup of Gazelle was 65 White, 0 African American, 4 Native American, 0 Asian, 0 Pacific Islander, 1 from other races, and 0 from two or more races. Hispanic or Latino of any race were 5 persons. The Census reported that 70 people lived in households, 0 lived in non-institutionalized group quarters, and 0 were institutionalized. There were 37 households, out of which 4 had children under the age of 18 living in them, 15 were opposite-sex married couplesliving together, 1 had a female householder with no husband present, 4 had a male householder with no wife present. There were 1 unmarried opposite-sex partnerships, and 0 same-sex married couples or partnerships. 15 households were made up of individuals, and 7 had someone living alone who was 65 years of age or older. The average household size was 1.89. There were 20 families ; the average family size was 2.45. The population was spread out, with 8 people under the age of 18, 5 people aged 18 to 24, 11 people aged 25 to 44, 28 people aged 45 to 64, and 18 people who were 65 years of age or older. The median age was 53.7 years. For every 100 females, there were 112.1 males. For every 100 females age 18 and over, there were 113.8 males. There were 49 housing units at an average density of 84.3 per square mile, of which 27 were owner-occupied, and 10 were occupied by renters. The homeowner vacancy rate was 3.6%; the rental vacancy rate was 35.3%. 44 people lived in owner-occupied housing units and 26 people lived in rental housing units.
2000
As of the census of 2000, there were 136 people, 57 households, and 38 families residing in the CDP. The population density was 226.1 people per square mile. There were 67 housing units at an average density of 111.4 per square mile. The racial makeup of the CDP was 88.97% White, 3.68% Native American, 1.47% from other races, and 5.88% from two or more races. Hispanic or Latino of any race were 2.21% of the population. There were 57 households, out of which 24.6% had children under the age of 18 living with them, 49.1% were married couples living together, 10.5% had a female householder with no husband present, and 31.6% were non-families. 24.6% of all households were made up of individuals, and 10.5% had someone living alone who was 65 years of age or older. The average household size was 2.39 and the average family size was 2.77. In the CDP, the population was spread out, with 21.3% under the age of 18, 6.6% from 18 to 24, 27.9% from 25 to 44, 23.5% from 45 to 64, and 20.6% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 97.1 males. For every 100 females age 18 and over, there were 101.9 males. The median income for a household in the CDP was $30,625, and the median income for a family was $31,042. Males had a median income of $36,250 versus $21,250 for females. The per capita income for the CDP was $12,194. There were 28.2% of families and 28.6% of the population living below the poverty line, including 28.1% of under eighteens and 12.0% of those over 64.
Politics
In the state legislature Gazelle is in, and. Federally, Gazelle is in.
