2020 census As of the
2020 census, Resaca had a population of 1,142. The median age was 33.8 years. 23.7% of residents were under the age of 18 and 10.2% of residents were 65 years of age or older. For every 100 females there were 117.9 males, and for every 100 females age 18 and over there were 123.9 males age 18 and over. 67.5% of residents lived in urban areas, while 32.5% lived in rural areas. There were 288 households in Resaca, of which 45.8% had children under the age of 18 living in them. Of all households, 53.1% were married-couple households, 11.8% were households with a male householder and no spouse or partner present, and 23.6% were households with a female householder and no spouse or partner present. About 17.7% of all households were made up of individuals and 6.6% had someone living alone who was 65 years of age or older. There were 314 housing units, of which 8.3% were vacant. The homeowner vacancy rate was 0.0% and the rental vacancy rate was 12.2%.
2000 census As of the 2000
census, 815 people, 263 households, and 189 families were residing in the city. The population density was . The 280 housing units had an average density of . The
racial makeup of the city was 78.90% White, 2.70% African American, 0.25% Native American, 0.86% Asian, 15.58% from other races, and 1.72% from two or more races. Hispanics or Latinos of any race were 18.77% of the population. Of the 263 households, 37.3% had children under 18 living with them, 43.7% were married couples living together, 20.2% had a female householder with no husband present, and 28.1% were not families. About 23.2% of all households were made up of individuals, and 8.7% had someone living alone who was 65 or older. The average household size was 2.73 and the average family size was 3.14. In the city, the age distribution was 26.3% under 18, 10.4% from 18 to 24, 27.9% from 25 to 44, 18.2% from 45 to 64, and 17.3% who were 65 or older. The median age was 34 years. For every 100 females, there were 89.5 males. For every 100 females age 18 and over, there were 86.6 males. The median income for a household in the city was $30,170, and for a family was $30,938. Males had a median income of $22,321 versus $20,132 for females. The
per capita income for the city was $13,052. About 8.6% of families and 11.3% of the population were below the
poverty line, including 15.4% of those under 18 and 6.5% of those 65 or over. ==Education==