2020 census As of the
2020 census, Liberty had a population of 30,167 in 11,341 households and 7,602 families. There were 12,042 housing units, of which 5.8% were vacant. The homeowner vacancy rate was 1.2% and the rental vacancy rate was 10.4%. estimates show that the median household income was $78,184 (with a margin of error of +/- $5,139) and the median family income was $90,839 (+/- $5,167). Males had a median income of $48,640 (+/- $3,513) versus $32,463 (+/- $1,897) for females. The median income for those above 16 years old was $40,538 (+/- $2,938). Approximately, 3.3% of families and 7.0% of the population were below the
poverty line, including 8.0% of those under the age of 18 and 4.8% of those ages 65 or over.
2010 census As of the
census of 2010, there were 29,149 people, 10,582 households, and 7,555 families living in the city. The
population density was . There were 11,284 housing units at an average density of . The racial makeup of the city was 91.4%
White, 3.6%
African American, 0.5%
Native American, 1.0%
Asian, 0.1%
Pacific Islander, 0.9% from
other races, and 2.6% from two or more races.
Hispanic or
Latino of any race were 4.1% of the population. There were 10,582 households, of which 38.2% had children under the age of 18 living with them, 56.4% were
married couples living together, 11.0% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 28.6% were non-families. 23.4% of all households were made up of individuals, and 8% had someone living alone who was 65 years of age or older. The average household size was 2.63 and the average family size was 3.11. The median age in the city was 36.4 years. 26.6% of residents were under the age of 18; 9.8% were between the ages of 18 and 24; 26% were from 25 to 44; 26.5% were from 45 to 64; and 11.1% were 65 years of age or older. The gender makeup of the city was 48.7% male and 51.3% female.
2000 census As of the
census of 2000, there were 26,232 people, 9,511 households, and 6,943 families living in the city. The population density was . There were 9,973 housing units at an average density of . The racial makeup of the city was 93.75%
White, 2.59%
African American, 0.40%
Native American, 0.61%
Asian, 0.06%
Pacific Islander, 0.99% from
other races, and 1.59% from two or more races.
Hispanic or
Latino of any race were 2.68% of the population. There were 9,511 households, out of which 38.9% had children under the age of 18 living with them, 59.2% were
married couples living together, 10.9% had a female householder with no husband present, and 27.0% were non-families. 22.4% of all households were made up of individuals, and 7.9% had someone living alone who was 65 years of age or older. The average household size was 2.62 and the average family size was 3.08. In the city the population was spread out, with 27.6% under the age of 18, 10.4% from 18 to 24, 30.2% from 25 to 44, 21.5% from 45 to 64, and 10.4% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 91.9 males. For every 100 females age 18 and over, there were 89.6 males. The median income for a household in the city was $52,745, and the median income for a family was $61,273. Males had a median income of $41,713 versus $28,516 for females. The
per capita income for the city was $23,415. About 3.8% of families and 5.0% of the population were below the
poverty line, including 5.1% of those under age 18 and 6.1% of those age 65 or over. ==Economy==