2020 census As of the
2020 census, Granbury had a population of 10,958. The median age was 51.5 years. 17.5% of residents were under the age of 18 and 32.6% of residents were 65 years of age or older. For every 100 females there were 87.2 males, and for every 100 females age 18 and over there were 82.2 males age 18 and over. There were 4,852 households in Granbury, of which 22.0% had children under the age of 18 living in them. Of all households, 44.4% were married-couple households, 17.1% were households with a male householder and no spouse or partner present, and 33.6% were households with a female householder and no spouse or partner present. About 37.3% of all households were made up of individuals and 22.3% had someone living alone who was 65 years of age or older. There were 5,494 housing units, of which 11.7% were vacant. The homeowner vacancy rate was 1.9% and the rental vacancy rate was 9.3%.
2010 census As of the
census of 2010, 7,978 people, 3,559 households, and 1,927 families were residing in the city. The
population density was 619.1 people/sq mi (239.0/km2). The 4,419 housing units averaged 342.9/sq mi (132.4/km2). The city's
racial makeup was 93.75% White, 0.71% African American, 0.71% Native American, 1.14% Asian or Pacific Islander, 2.11% from other races, and 1.58% from two or more races. Hispanics or Latinos of any race were 8.57% of the population. Of the 3,559 households, 27.0% had children under 18 living with them, 48.4% were married couples, 9.5% had a female householder with no husband present, and 39.0% were not families. About 34.9% of all households were made up of individuals, and 18.7% had someone who was 65 or older living alone. The average household size was 2.20, and the average family size was 2.83. In the city, the age distribution was 21.0% under 18, 8.0% from 18 to 24, 25.6% from 25 to 44, 21.9% from 45 to 64, and 23.4% 65 or older. The median age was 42 years. For every 100 females, there were 83.4 males. For every 100 females ages 18 and over, there were 77.1 males. The median income for a household in the city was $35,952, and for a family was $45,451. Males had a median income of $34,625 versus $25,721 for females. The
per capita income for the city was $19,801. About 5.0% of families and 9.6% of the population were below the
poverty line, including 4.6% of those under age 18 and 14.9% of those ages 65 or over. ==Education==