2010 census
In 2010, Chelsea had a population of 10,183. The racial and ethnic composition of the population was 90.5% white or Caucasian, 4.7% black or African American, 0.3% Native American, 2.0% Asian, 0.1% Pacific Islander, 1.1% from some other race, 1.3% from two or more races and 3.2% Hispanic or Latino of any race. [6]
2000 census
At the 2000 census, [7] there were 2,949 people, 1,022 households and 849 families residing in the city. The population density was 293.6 inhabitants per square mile (113.4/km2). There were 1,091 housing units at an average density of 108.6 per square mile (41.9/km2). The racial makeup of the city was 96.78% White, 0.78% Black or African American, 0.88% Native American, 0.17% Asian, 0.03% Pacific Islander, 0.58% from other races, and 0.78% from two or more races. 0.81% of the population were Hispanic or Latino of any race.
There were 1,022 households, of which 44.2% had children under the age of 18 living with them, 74.2% were married couples living together, 6.6% had a female householder with no husband present, and 16.9% were non-families. 14.0% of all households were made up of individuals, and 4.1% had someone living alone who was 65 years of age or older. The average household size was 2.86 and the average family size was 3.17.
29.3% of the population were under the age of 18, 7.4% from 18 to 24, 34.0% from 25 to 44, 22.1% from 45 to 64, and 7.3% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 98.9 males. For every 100 females age 18 and over, there were 98.0 males.
The median income for a household in the city was $67,083, and the median income for a family was $72,206. Males had a median income of $46,071 versus $28,403 for females. The per capita income for the city was $24,717. About 5.5% of families and 7.2% of the population were below the poverty line, including 8.4% of those under age 18 and 9.2% of those age 65 or over.
The population of Chelsea is rapidly increasing due to new home construction in the area.
