Resources The People of San Gabriel Valley,CaRat RacersDual-income suburban families.These married couples with children lead very busy lives, with most bringing in two paychecks per household. Education level varies from high school to college.Affluent DINKsHigh-income, kid-free couples living in the suburbs.Middle-age Dual Income No Kids couple bringing in two attractive incomes. Most are highly educated and are employed in management professions. A high proportion are homeowners.Suburban TrailblazersYounger suburban immigrants.Foreign-language-speaking individuals earning lower to middle incomes. Education level varies from high school to college. Some own their homes, while others rent.