The city is governed by a mayor and a 9-member city council. In 2006, the city's form of government changed from a council–manager government to a strong mayor government. The change was brought about by a citywide vote in 2004. The mayor is in effect the chief executive officer of the city, while the council is the legislative body. The City of San Diego is responsible for police, public safety, streets, water and sewer service, planning and zoning, and similar services within its borders. San Diego is a sanctuary city, however, San Diego County is a participant of the Secure Communities program. As of 2011[update], the city had one employee for every 137 residents, with a payroll greater than $733 million. COUNT 5
QSN1 How many employees are there in San Diego for every 137 residents? ANS1 one QSN2 In what year did the city vote to change to a strong mayor government? ANS2 2004 QSN3 Despite being a sanctuary city, what program does San Diego county participate in? ANS3 Secure Communities program QSN4 What is the number of members on the city's council? ANS4 9 QSN5 What is the county's payroll? ANS5 greater than $733 million.