As of the census of 2000, there were 7,610 people, 2,847 households, and 2,078 families residing in the borough. The population density was 864.7 people per square mile (333.9/km²). There were 2,940 housing units at an average density of 334.1/sq mi (129.0/km²). The racial makeup of the borough was 95.55% White, 0.42% African American, 0.12% Native American, 2.19% Asian, 0.67% from other races, and 1.05% from two or more races. Hispanic or Latino of any race were 4.36% of the population.
There were 2,847 households out of which 31.8% had children under the age of 18 living with them, 60.9% were married couples living together, 8.7% had a female householder with no husband present, and 27.0% were non-families. 21.9% of all households were made up of individuals and 6.2% 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 3.09.
In the borough the population was spread out with 22.3% under the age of 18, 6.4% from 18 to 24, 34.3% from 25 to 44, 25.2% from 45 to 64, and 11.9% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 97.8 males. For every 100 females age 18 and over, there were 94.9 males.
The median income for a household in the borough was $67,885, and the median income for a family was $75,433. Males had a median income of $46,351 versus $36,607 for females. The per capita income for the borough was $27,736. 3.4% of the population and 2.0% of families were below the poverty line. Out of the total people living in poverty, 3.8% are under the age of 18 and 3.5% are 65 or older.
As of 2004 Bloomingdale has a population of 7,453 and the average household income in Bloomingdale is $80,305. Residents of Bloomingdale enjoy 27 degree weather in the month of January and 73.6 degree weather in the month of July. The median age in Bloomingdale is 37.95 and the average household size in Bloomingdale is 2.67. The average home sale value in Bloomingdale is $273,660.