2020 census As of the
2020 census, 1,121 people lived in Sterling City, including 291 families. The median age was 38.5 years. 27.2% of residents were under the age of 18 and 18.0% of residents were 65 years of age or older. For every 100 females there were 108.0 males, and for every 100 females age 18 and over there were 104.5 males age 18 and over. There were 393 households in Sterling City, of which 39.7% had children under the age of 18 living in them. Of all households, 56.2% were married-couple households, 20.1% were households with a male householder and no spouse or partner present, and 18.6% were households with a female householder and no spouse or partner present. About 17.1% of all households were made up of individuals and 8.4% had someone living alone who was 65 years of age or older. There were 435 housing units, of which 9.7% were vacant. The homeowner vacancy rate was 0.4% and the rental vacancy rate was 8.7%.
2000 census As of the
census of 2000, 1,081 people, 393 households, and 297 families resided in the city. The
population density was 1,105.9 people/sq mi (425.9/km). The 467 housing units averaged 477.7/sq mi (184.0/km). The
racial makeup of the city was 82.05% White, 0.09% African American, 0.37% Native American, 0.09% Pacific Islander, 14.80% from other races, and 2.59% from two or more races. Hispanics or Latinos of any race were 33.30% of the population. Of the 393 households, 36.9% had children under 18 living with them, 62.8% were married couples living together, 8.1% had a female householder with no husband present, and 24.4% were not families. About 23.4% of all households were made up of individuals, and 12.7% had someone living alone who was 65 or older. The average household size was 2.69, and the average family size was 3.18. In the city, the age distribution was 29.6% under 18, 5.5% from 18 to 24, 29.2% from 25 to 44, 20.0% from 45 to 64, and 15.7% who were 65 or older. The median age was 38 years. For every 100 females, there were 94.4 males. For every 100 females age 18 and over, there were 90.7 males. The median income for a household in the city was $36,359, and for a family was $38,958. Males had a median income of $32,500 versus $18,654 for females. The
per capita income for the city was $14,955. About 14.3% of families and 17.7% of the population were below the
poverty line, including 22.3% of those under age 18 and 19.3% of those age 65 or over. ==Education==