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RANKING · 2024 ACS · 58 SHOWN OF 58

Most graduate degrees, California counties

California counties ranked by the share of adults 25+ holding a graduate or professional degree (2024 ACS). This list covers the 58 counties in California that qualify, ranked against each other statewide. The median across all 58 is 9.2%. Biggest climber in the top 100 since 2020: Mariposa County, CA, up 10 places to #19.

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Most graduate degrees by state
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RANKPLACESTATEPOPGRADUATE DEGREEVS 2000
01▲1Santa Clara County, CACA1,914,39128.3%+11.9 pts
02▼1Marin County, CACA253,69427.6%+7.1 pts
03San Francisco County, CACA826,07925.4%+9.0 pts
04San Mateo County, CACA743,56824.1%+9.5 pts
05▲1Alameda County, CACA1,636,63023.4%+9.8 pts
06▼1Yolo County, CACA224,41021.7%+5.7 pts
07▲1Santa Cruz County, CACA258,85218.6%+6.1 pts
08▲1Contra Costa County, CACA1,170,07017.7%+5.6 pts
09▲1San Diego County, CACA3,282,24817.2%+6.3 pts
10▲1Orange County, CACA3,149,50716.3%+6.0 pts
11▲3San Luis Obispo County, CACA282,36715.6%+6.3 pts
12▲1Placer County, CACA442,08115.2%+5.7 pts
13▼1Santa Barbara County, CACA442,06514.8%+3.4 pts
14▲2Nevada County, CACA101,91114.7%+6.0 pts
15Sonoma County, CACA486,44414.6%+4.8 pts
16▲1Napa County, CACA132,94914.0%+4.6 pts
17▲3El Dorado County, CACA192,32313.9%+5.5 pts
18Ventura County, CACA830,85113.8%+4.3 pts
19▲10Mariposa County, CACA16,91813.2%+7.3 pts
20▼1Los Angeles County, CACA9,694,93413.0%+4.2 pts
21▲2Mono County, CACA12,50512.8%+2.9 pts
22▲5Inyo County, CACA18,15812.5%+5.9 pts
23▼2Sacramento County, CACA1,618,46012.4%+4.3 pts
24▼17Alpine County, CACA1,04312.0%+3.6 pts
25Humboldt County, CACA131,64711.9%+4.5 pts
26▼2Monterey County, CACA433,72911.5%+2.8 pts
27▼1Butte County, CACA209,21111.4%+4.4 pts
28Mendocino County, CACA88,12210.1%+2.2 pts
29▲3Riverside County, CACA2,544,9169.2%+3.3 pts
30▼8Sierra County, CACA3,0989.1%+3.3 pts
31Solano County, CACA455,3769.1%+2.7 pts
32▲1Tuolumne County, CACA53,1608.5%+2.5 pts
33▲3Fresno County, CACA1,035,4568.4%+2.9 pts
34▲1San Bernardino County, CACA2,224,0918.4%+2.9 pts
35▲4Trinity County, CACA15,7208.3%+3.3 pts
36▼6Plumas County, CACA18,5838.2%+2.5 pts
37▲6Del Norte County, CACA26,4108.0%+5.0 pts
38▼4Siskiyou County, CACA42,0137.9%+2.0 pts
39▲1Calaveras County, CACA46,6057.7%+2.1 pts
40▼3Shasta County, CACA181,6487.6%+2.3 pts
41San Joaquin County, CACA823,8157.3%+2.9 pts
42▲2Amador County, CACA41,8767.2%+1.1 pts
43▼1Modoc County, CACA8,4266.9%+3.3 pts
44▲3San Benito County, CACA70,0826.8%+1.7 pts
45▼7Sutter County, CACA98,7876.6%+2.2 pts
46▼1Kern County, CACA927,0686.5%+2.0 pts
47▲1Stanislaus County, CACA557,7196.3%+1.8 pts
48▲6Madera County, CACA167,9276.2%+2.4 pts
49Yuba County, CACA88,6915.9%+2.4 pts
50▼4Lake County, CACA67,7725.8%+1.3 pts
51▲1Tulare County, CACA485,1465.8%+2.1 pts
52▼1Tehama County, CACA64,6655.3%+2.3 pts
53Merced County, CACA297,2604.7%+1.3 pts
54▲1Imperial County, CACA181,4114.5%+0.8 pts
55▲2Colusa County, CACA21,8364.4%+1.6 pts
56▼6Kings County, CACA154,3274.3%+1.6 pts
57▼1Lassen County, CACA28,1173.0%0.0 pts
58Glenn County, CACA28,1413.0%+0.1 pts
SHOWING 1–58 OF 58

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES