Woburn is a city in Middlesex County, Massachusetts, USA. The population was 38,120 at the 2010 census. Woburn is located 9 miles (14 km) north of Boston, Massachusetts, and just south of the intersection of I-93 and I-95.
Woburn is bordered by the towns of Wilmington, Reading, Stoneham, Winchester, Lexington, and Burlington. According to the United States Census Bureau, the city has a total area of 12.9 square miles (33 km2), of which 12.7 square miles (33 km2) is land and 0.2 square miles (0.52 km2) (1.71%) is water.
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/km≤). There were 15,391 housing units at an average density of 1,214.3 per square mile (469.0/km≤).