Ranking of California Counties By Poverty Rate in 2021 (ACS-5Yrs)

Updated on December 6, 2023.

Based on the US Census ACS-5Yrs estimates, in 2021, the Poverty Rate for California was 12.25%. Among all California counties, Trinity County had the highest poverty rate (22.48%), followed by Imperial County (21.04%), and Humboldt County (20.26%). On the other hand, the following 3 counties had the lowest poverty rate: San Mateo County (6.17%), Santa Clara County (6.65%), and Marin County (6.94%).

The chart below shows the top 10 California counties with high poverty rate, and the table below shows the ranking of all California counties.

You can also see similar ranking of counties for other states as well as for the whole United States.

Ranking of California Counties By Poverty Rate in 2021
Trinity County
Imperial County
Humboldt County
Fresno County
Tulare County
Modoc County
Madera County
Kern County
Merced County
Tehama County
Ranking of California Counties By Poverty Rate in 2021
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Rank County Poverty Rate (%)
1 Trinity County 22.48
2 Imperial County 21.04
3 Humboldt County 20.26
4 Fresno County 20.18
5 Tulare County 19.77
6 Modoc County 19.60
7 Madera County 19.56
8 Kern County 19.35
8 Merced County 19.35
9 Tehama County 17.98
10 Butte County 17.75
11 Del Norte County 17.30
12 Yolo County 17.23
13 Lake County 16.85
14 Siskiyou County 16.71
15 Kings County 16.36
16 Mendocino County 15.83
17 Yuba County 15.16
18 Glenn County 15.06
19 San Bernardino County 14.30
20 Shasta County 14.18
21 Calaveras County 14.13
22 Lassen County 13.87
23 Los Angeles County 13.86
24 Stanislaus County 13.60
25 San Joaquin County 13.53
26 Santa Barbara County 13.42
27 Sacramento County 13.26
28 Mariposa County 13.15
29 Colusa County 13.00
30 Alpine County 12.95
31 Sutter County 12.63
32 Monterey County 12.15
33 San Luis Obispo County 12.00
34 Riverside County 11.96
35 Plumas County 11.85
36 Santa Cruz County 10.92
37 Inyo County 10.80
38 San Diego County 10.72
39 Nevada County 10.48
40 San Francisco County 10.31
41 Mono County 9.98
42 Orange County 9.90
42 Tuolumne County 9.90
43 Alameda County 8.91
44 Solano County 8.86
44 Ventura County 8.86
45 El Dorado County 8.68
46 Sonoma County 8.67
47 Contra Costa County 8.20
48 Sierra County 8.16
49 Amador County 7.91
50 San Benito County 7.75
51 Napa County 7.65
52 Placer County 6.96
53 Marin County 6.94
54 Santa Clara County 6.65
55 San Mateo County 6.17