2020 census As of the
2020 census, Weddington had a population of 13,181. The median age was 42.8 years. 28.5% of residents were under the age of 18 and 14.1% of residents were 65 years of age or older. For every 100 females there were 100.6 males, and for every 100 females age 18 and over there were 99.1 males age 18 and over. There were 4,159 households in Weddington, of which 46.0% had children under the age of 18 living in them. Of all households, 83.6% were married-couple households, 6.7% were households with a male householder and no spouse or partner present, and 8.2% were households with a female householder and no spouse or partner present. About 8.3% of all households were made up of individuals and 4.2% had someone living alone who was 65 years of age or older.
2010 census At the
2010 census there were 9,459 people, 2,772 households, and 2,561 families in the town. The population density was . There were 2,919 housing units at an average density of . The
racial makeup of the town was 93.4% White, 2.9% African American, 4.48% Asian, 1.0% from other races, and 1.7% from two or more races. Hispanic or Latino of any race were 5.2%. Of the 2,772 households 46.1 had children under the age of 18 living with them, 89.2% were married couples living together, 0.9% had a female householder with no husband present, and 7.6% were non-families. 5.6% of households were one person and 1.2% were one person aged 65 or older. The average household size was 3.32 and the average family size was 3.46. The age distribution was 29.5% under the age of 18, 5.6% from 18 to 24, 18.4% from 25 to 44, 37.1% from 45 to 64, and 9.4% 65 or older. The median age was 43.3 years. For every 100 females, there were 101.1 males. The median household income was $132,331 and the median family income was $139,050. Males had a median income of $105,054 versus $57,368 for females. The per capita income for the town was $48,209. About 0.5% of families and 1.5% of the population were below the
poverty line, including 1.9% of those under age 18 and 2.5% of those age 65 or over. Weddington is notable for being North Carolina's third wealthiest town in terms of
median household income. ==References==