New jersey Somerset County, New Jersey People QuickFactsSomerset CountyNew JerseyPopulation, 2005 estimate 319,9008,717,925Population, percent change, April 1, 2000 to July 1, 2005 7.5%3.6%? Somerset county new jersey dp 4 profile of selected housing characteristics SubjectNumberPercent Total housing units112,023100.0UNITS IN STRUCTURE1-unit, detached67,83060.61-unit,? Somerset county new jersey dp 2 profile of selected social characteristics SubjectNumberPercent SCHOOL ENROLLMENTPopulation 3 years and over enrolled in school76,743100.0Nursery? Somerset county new jersey dp 3 profile of selected economic characteristics SubjectNumberPercent EMPLOYMENT STATUSPopulation 16 years and over228,283100.0In labor force158,97269.?