Northbrook, Ohio

Northbrook is located at 39°14′43″N 84°34′46″W.[4]

According to the United States Census Bureau, the CDP has a total area of 1.9 square miles (4.9 km²), all land.

At the 2000 census there were 11,076 people, 4,179 households, and 2,996 families living in the CDP. The population density was 5,713.1 people per square mile (2,204.4/km²). There were 4,290 housing units at an average density of 2,212.8/sq mi (853.8/km²). The racial makeup of the CDP was 82.15% White, 14.16% African American, 0.35% Native American, 0.97% Asian, 0.09% Pacific Islander, 0.57% from other races, and 1.72% from two or more races. Hispanic or Latino of any race were 1.56%.[2]

Of the 4,179 households 34.7% had children under the age of 18 living with them, 51.0% were married couples living together, 15.7% had a female householder with no husband present, and 28.3% were non-families. 23.8% of households were one person and 9.0% were one person aged 65 or older. The average household size was 2.65 and the average family size was 3.13.

The age distribution was 28.7% under the age of 18, 8.0% from 18 to 24, 30.6% from 25 to 44, 21.0% from 45 to 64, and 11.7% 65 or older. The median age was 34 years. For every 100 females, there were 89.8 males. For every 100 females age 18 and over, there were 86.4 males.

The median household income was $44,573 and the median family income was $49,521. Males had a median income of $34,973 versus $24,781 for females. The per capita income for the CDP was $18,794. About 5.1% of families and 7.0% of the population were below the poverty line, including 10.3% of those under age 18 and 4.9% of those age 65 or over.