The trade, transportation and utilities sector added the most jobs (2,200) in San Diego County in December 2016, contributing to a decrease in the unemployment rate. Overall, 28,900 jobs were added in 2016, a 2% annual increase. San Diego has a diverse economy led by government, professional services, healthcare, retail, and hospitality. Strong employment growth is fueling demand across commercial real estate sectors, including positive net absorption in the office, industrial, and retail markets with declining vacancy rates.