Trenton is the capital of New Jersey, a state of the United States of America. As of the 2000 census, it has a population of 85,403. It is the county seat of Mercer County.
According to the United States Census Bureau, the city has a total area of 21.1 km² (8.1 mi²). 19.8 km² (7.7 mi²) of it is land and 1.3 km² (0.5 mi²) of it is water. The total area is 6.01% water.
As of the census of 2000, there are 85,403 people, 29,437 households, and 18,692 families residing in the city. The population density is 4,304.7/km² (11,153.6/mi²). There are 33,843 housing units at an average density of 1,705.9/km² (4,419.9/mi²). The racial makeup of the city is 32.55% White, 52.06% African American, 0.35% Native American, 0.84% Asian, 0.23% Pacific Islander, 10.76% from other races, and 3.20% from two or more races. 21.53% of the population are Hispanic or Latino of any race.
There are 29,437 households out of which 32.4% have children under the age of 18 living with them, 29.0% are married couples living together, 27.1% have a female householder with no husband present, and 36.5% are non-families. 29.7% of all households are made up of individuals and 12.0% have someone living alone who is 65 years of age or older. The average household size is 2.75 and the average family size is 3.38.
In the city the population is spread out with 27.7% under the age of 18, 10.1% from 18 to 24, 31.9% from 25 to 44, 18.9% from 45 to 64, and 11.4% who are 65 years of age or older. The median age is 32 years. For every 100 females there are 97.6 males. For every 100 females age 18 and over, there are 96.0 males.
The median income for a household in the city is $31,074, and the median income for a family is $36,681. Males have a median income of $29,721 versus $26,943 for females. The per capita income for the city is $14,621. 21.1% of the population and 17.6% of families are below the poverty line. Out of the total people living in poverty, 26.8% are under the age of 18 and 19.5% are 65 or older.