Lebanon is a city in Linn County, Oregon, United States. Lebanon is located in northwest Oregon, southeast of Salem. The population was 15,518 at the 2010 census.
As of the census of 2010, there were 15,518 people, 6,118 households, and 3,945 families residing in the city. The population density was 2,326.5 inhabitants per square mile (898.3/km2). There were 6,820 housing units at an average density of 1,022.5 per square mile (394.8/km2). The racial makeup of the city was 91.2% White, 0.5% African American, 1.4% Native American, 1.1% Asian, 0.1% Pacific Islander, 2.1% from other races, and 3.7% from two or more races. Hispanic or Latino of any race were 5.8% of the population.
There were 6,118 households, of which 33.5% had children under the age of 18 living with them, 44.6% were married couples living together, 14.3% had a female householder with no husband present, 5.6% had a male householder with no wife present, and 35.5% were non-families. 28.5% of all households were made up of individuals, and 14.3% had someone living alone who was 65 years of age or older.