As of the census of 2010, there were 2,368,139 people, 807,621 households, and 533,837 families residing in the county. The population density was 2,523 people per square mile (974/km²). There were 854,119 housing units at an average density of 971/sq mi (375/km²). The racial makeup of the county was 53.54 White (33.12% Non-Hispanic White), 22.30% Black or African American, 0.10% Native American, 5.15% Asian, 0.06% Pacific Islander, 14.04% from other races, and 2.70% from two or more races. 38.30% of the population were Hispanic or Latino of any race.
There were 807,621 households out of which 35.10% had children under the age of 18 living with them, 46.90% were married couples living together, 14.10% had a female householder with no husband present, and 33.90% were non-families. 27.30% of all households were made up of individuals and 5.90% had someone living alone who was 65 years of age or older. The average household size was 2.71 and the average family size was 3.34.
In the wider county, the population was spread out with 27.90% under the age of 18, 10.70% from 18 to 24, 34.40% from 25 to 44, 18.90% from 45 to 64, and 8.10% who were 65 years of age or older. The median age was 31 years. For every 100 females there were 99.80 males. For every 100 females age 18 and over, there were 98.00 males.
The median income for a household in the county was US$43,324, and the median income for a family was $49,062. Males had a median income of $34,988 versus $29,539 for females. The per capita income for the county was $22,603. About 10.60% of families and 13.40% of the population were below the poverty line, including 18.00% of those under age 18 and 10.50% of those age 65 or over.*
*Demographics provided by Wikipedia
The Dallas ISD maintains school campuses in the municipalities:
- Balch Springs
- Cockrell Hill
- Farmers Branch
- Highland Park
- University Park