Trenton is a small city in Wayne County in the southeast portion of the U.S. state of Michigan. At the 2010 census, the city population was 18,853. The city is part of Downriver, a collection of mostly blue-collar communities south of Detroit on the west bank of the Detroit River. Trenton is known for its waterfront and growing boating community.
According to the United States Census Bureau, the city has a total area of 7.51 square miles (19.45 km), of which 7.28 square miles (18.86 km) is land and 0.23 square miles (0.60 km) is water. The city is located between Detroit and Monroe, Michigan, in the southeastern part of the state. The city is located on the western bank of the Detroit River and is bounded by Grosse Ile to the east, Riverview to the north, Brownstown Township to the west and south and Woodhaven to the west.
As of the census of 2010, there were 18,853 people, 7,988 households, and 5,159 families residing in the city. The population density was 2,589.7 inhabitants per square mile (999.9/km). There were 8,539 housing units at an average density of 1,172.9 per square mile (452.9/km). The racial makeup of the city was 95.5% White, 1.3% African American, 0.5% Native American, 0.7% Asian, 0.5% from other races, and 1.4% from two or more races. Hispanic or Latino of any race were 3.2% of the population.
There were 7,988 households of which 27.9% had children under the age of 18 living with them, 49.1% were married couples living together, 11.3% had a female householder with no husband present, 4.2% had a male householder with no wife present, and 35.4% were non-families. 32.3% of all households were made up of individuals and 16.4% had someone living alone who was 65 years of age or older. The average household size was 2.33 and the average family size was 2.95.
The median age in the city was 45 years. 21.3% of residents were under the age of 18; 7.7% were between the ages of 18 and 24; 21% were from 25 to 44; 30.3% were from 45 to 64; and 19.8% were 65 years of age or older. The gender makeup of the city was 48.1% male and 51.9% female.
As of the census of 2000, there were 19,584 people, 8,137 households, and 5,590 families residing in the city. The population density was 2,682.8 per square mile (1,035.8/km²). There were 8,345 housing units at an average density of 1,143.2 per square mile (441.4/km²). The racial makeup of the city was 96.92% White, 0.37% African American, 0.41% Native American, 0.78% Asian, 0.03% Pacific Islander, 0.23% from other races, and 1.26% from two or more races. Hispanic or Latino of any race were 1.99% of the population.
There were 8,137 households out of which 29.8% had children under the age of 18 living with them, 55.6% were married couples living together, 10.0% had a female householder with no husband present, and 31.3% were non-families. 28.6% of all households were made up of individuals and 14.1% had someone living alone who was 65 years of age or older. The average household size was 2.38 and the average family size was 2.93.
In the city, the population was spread out with 23.3% under the age of 18, 6.0% from 18 to 24, 26.8% from 25 to 44, 24.3% from 45 to 64, and 19.6% who were 65 years of age or older. The median age was 42 years. For every 100 females, there were 90.9 males. For every 100 females age 18 and over, there were 86.3 males.
The median income for a household in the city was $49,566, and the median income for a family was $61,891. Males had a median income of $52,123 versus $31,892 for females. The per capita income for the city was $25,288. About 4.0% of families and 5.1% of the population were below the poverty line, including 6.1% of those under age 18 and 4.1% of those age 65 or over.