Which Bay Area counties received the most ICE detainer requests last year?

In the Bay Area, the largest swath of ICE’s civil detainer requests last year went to Contra Costa County, followed by San Francisco and Sonoma counties.

Note: Neither the Napa County Dept. of Corrections nor the San Mateo County Sheriff's Office could provide relevant data for 2024
Source: The NBC Bay Area Investigative Unit surveyed law enforcement agencies across the 9-county Bay AreaCreated with Datawrapper