The number of formal eviction actions, known legally as "unlawful detainer" filings," in each California county in the 2017-18 fiscal year, and the prevalence of evictions as a rate per 10,000 rental units in each county.
Sources: Judicial Council of California, U.S. Census Bureau 2017 American Community Survey 5-year estimates. Table: Tim Sheehan | The Fresno Bee