librarysystems

Public library systems in California

170 profiled systems1,044 library buildings62 bookmobilesFY 2024

The 170 profiled public library systems in California served 36.7 million residents in FY 2024 and logged 2.28 visits and 3.78 physical checkouts per resident, which ranks 38th and 33rd among the 50 states and DC. Operating spending came to $56.12 per resident (21st nationally). Local government supplied 94% of operating revenue, against 85% for all profiled systems nationwide, and the state government 2%.

The largest system is Los Angeles Public Library, serving 3,814,318 residents; 76 systems serve 100,000 or more. At the end of the year, 72% of the state's profiled systems charged no overdue fines on print items. The most common legal form is the municipal library (116 systems).

Visits per resident, system by system

Each dot is one California system, grouped by the size of the population it serves; darker dots have their own profile page. The gold tick marks the national median for that size class.

0.250.5124816321 million+500k–1m250k–500k100k–250k50k–100k25k–50k10k–25k5k–10k2.5k–5k1k–2.5kvisits per resident (log scale)
0.5124816321 million+500k–1m250k–500k100k–250k50k–100k25k–50k10k–25k5k–10k2.5k–5k1k–2.5kvisits per resident (log scale)

The 20 largest systems

SystemCityResidentsVisits per residentCheckouts per residentSpending per resident
Los Angeles Public LibraryLos Angeles3,814,3181.512.01$59.09
LA County LibraryDowney3,248,2851.701.70$60.09
Orange County Public LibrariesSanta Ana1,653,7182.104.68$38.92
Sacramento Public LibrarySacramento1,490,9151.352.84$38.30
San Diego Public LibrarySan Diego1,385,3793.653.87$54.01
Riverside County Library SystemJurupa Valley1,381,0451.331.95$29.08
San Diego County LibrarySan Diego1,111,5272.505.26$61.63
Contra Costa County LibraryMartinez1,033,8912.374.66$42.65
Fresno County Public LibraryFresno993,9761.121.86$35.58
San Jose Public LibrarySan Jose969,4913.805.94$64.75
Kern County LibraryBakersfield888,0740.790.85$11.75
San Francisco Public LibrarySan Francisco843,0714.728.94$199.24
Stockton-San Joaquin County Public LibraryStockton724,9160.901.32$21.24
Alameda County LibraryFremont581,6262.287.74$67.90
Stanislaus County Free LibraryModesto548,7441.422.22$27.67
Sonoma County LibraryRohnert Park478,1522.985.72$87.04
Long Beach Public LibraryLong Beach458,8131.431.64$41.43
Santa Clara County LibraryCampbell456,3555.4017.73$147.69
Oakland Public LibraryOakland449,1893.024.75$105.99
Solano County LibraryFairfield420,3931.833.56$60.66

Highest rates among systems serving 5,000 or more

Of the state's profiled systems, 167 serve at least 5,000 residents.

Visits per resident

Checkouts per resident

Spending per resident

Revenue mix

Combined operating revenue of $2.2 billion across the 170 systems that reported every revenue source.

California94%All profiled systems, US85%
California94%All profiled systems, US85%
  • Local government
  • State
  • Federal
  • Other

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