2020 census As of the
2020 census, Zionsville had a population of 30,603. The population density was . The median age was 39.9 years. 29.2% of residents were under the age of 18 and 14.5% of residents were 65 years of age or older. For every 100 females there were 97.1 males, and for every 100 females age 18 and over there were 92.7 males age 18 and over. There were 10,645 households in Zionsville, of which 41.8% had children under the age of 18 living in them. Of all households, 69.3% were married-couple households, 10.4% were households with a male householder and no spouse or partner present, and 17.0% were households with a female householder and no spouse or partner present. About 18.9% of all households were made up of individuals and 9.2% had someone living alone who was 65 years of age or older. The average household size was 2.78 and the average family size was 3.06. the
median income for a household in the town was $137,265, and the per capita income was $66,898. 3.8% of the population were estimated to be below the poverty line. The median value of owner-occupied housing units in the town was $406,800. Males had a median income of $92,833 versus $65,622 for females.
2010 census As of the
census of 2010, there were 14,160 people, 5,129 households, and 3,872 families living in the town. The
population density was . There were 5,539 housing units at an average density of . The racial makeup of the town was 94.0%
White, 1.2%
African American, 0.1%
Native American, 2.7%
Asian, 0.5% from
other races, and 1.4% from two or more races.
Hispanic or
Latino of any race were 2.1% of the population. There were 5,129 households, of which 44.1% had children under the age of 18 living with them, 66.9% were
married couples living together, 6.5% had a female householder with no husband present, 2.1% had a male householder with no wife present, and 24.5% were non-families. 22.0% of all households were made up of individuals, and 8.8% had someone living alone who was 65 years of age or older. The average household size was 2.75 and the average family size was 3.25. The median age in the town was 39.6 years. 31.6% of residents were under the age of 18; 4.6% were between the ages of 18 and 24; 23.2% were from 25 to 44; 29.6% were from 45 to 64; 10.9% were 65 years of age or older. The gender makeup of the town was 48.7% male and 51.3% female.
2000 census As of the
census of 2000, there were 8,775 people, 3,063 households, and 2,407 families living in the town. The population density was . There were 3,169 housing units at an average density of . The racial makeup of the town was 97.78%
White, 0.33%
African American, 0.11%
Native American, 1.07%
Asian, 0.32% from
other races, and 0.39% from two or more races.
Hispanic or
Latino of any race were 0.97% of the population. There were 3,063 households, out of which 45.5% had children under the age of 18 living with them, 70.5% were
married couples living together, 6.8% had a female householder with no husband present, and 21.4% were non-families. 19.1% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.80 and the average family size was 3.23. In the town, the population was spread out, with 31.7% under the age of 18, 4.2% from 18 to 24, 27.8% from 25 to 44, 25.6% from 45 to 64, and 10.7% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 93.1 males. For every 100 females age 18 and over, there were 86.8 males. The median income for a household in the town was $81,770, and the median income for a family was $95,359. Males had a median income of $62,334 versus $35,823 for females. The
per capita income for the town was $35,049. ==Government==