Without illegal aliens Youth gangs would see their membership drop by 50 percent in many states, and in Phoenix, child-molestation cases would drop by 34 percent and auto theft by 40 percent.[17]
Analysis of the latest Census data indicates that California's illegal alien population is costing the state's taxpayers more than $10.5 billion per year for education, medical care and incarceration. Deducting the estimated tax contributions from illegal aliens, the net cost to legal taxpayers is still nearly $9 billion. [18]