Woburn is pronounced woo-burn rather than woe-burn as many believe it to be. With a Boston accent, many people, especially those who live in Woburn, pronounce it "woo-bin."
As of the census of 2000, there were 37,258 people (37,010 by 2006 estimate), 14,997 households, and 9,658 families residing in the city. The population density was 2,939.6 people per square mile (1,135.4/km²). There were 15,391 housing units at an average density of 1,214.3/sq mi (469.0/km²). The racial makeup of the city was 90.57% White, 1.87% African American, 0.10% Native American, 4.85% Asian, 0.05% Pacific Islander, 1.44% from other races, and 1.13% from two or more races. Hispanic or Latino of any race were 3.09% of the population.
There were 14,997 households out of which 26.8% had children under the age of 18 living with them, 49.5% were married couples living together, 10.9% had a female householder with no husband present, and 35.6% were non-families. 28.7% of all households were made up of individuals and 10.1% had someone living alone who was 65 years of age or older. The average household size was 2.47 and the average family size was 3.09.
In the city the population was spread out with 21.1% under the age of 18, 6.9% from 18 to 24, 34.9% from 25 to 44, 21.8% from 45 to 64, and 15.4% who were 65 years of age or older. The median age was 38 years. For every 100 females there were 95.6 males. For every 100 females age 18 and over, there were 93.1 males.
The median income for a household in the city was $54,897, and the median income for a family was $66,364. Males had a median income of $45,210 versus $33,239 for females. The per capita income for the city was $26,207. About 4.5% of families and 6.1% of the population were below the poverty line, including 7.9% of those under age 18 and 5.4% of those age 65 or over.