Troy

2000 census

From the census of 2000, there were 80,959 people, 30,018 households, and 21,883 families living in the city. The population density was 2,413.9 inhabitants per square mile (932.0/km2). There were 30,872 housing units at an average density of 920.5 per square mile (355.4/km2). The racial makeup of the city was 82.30% White, 2.09% African American, 0.15% Native American, 13.25% Asian, 0.02% Pacific Islander, 0.36% from other races, and 1.82% from two or more races. 1.46% of the population was Hispanic or Latino of any race.

There were 30,018 households, out of which 36.9% had children under the age of 18 living with them, 64.5% were married couples living together, 6.0% had a female householder with no husband present, and 27.1% were non-families. 22.8% of all households were made up of individuals, and 7.8% had someone living alone who was 65 years of age or older. The average household size was 2.69 and the average family size was 3.23.

In the city 26.2% of the population was under the age of 18, 6.7% from 18 to 24, 29.8% from 25 to 44, 27.1% from 45 to 64, and 10.2% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 98.1 males. For every 100 females age 18 and over, there were 94.8 males.

From 1990 to 2000, of all of the municipalities in Oakland, Wayne, and Macomb counties, Troy had the highest numeric growth in the Asian population. It had 4,932 Asians according to the 1990 U.S. Census and 10,730 according to the 2000 U.S. Census, an increase of 5,798. The increase gave Troy the largest Asian-American population in the tri-county area, surpassing that of Detroit.