Ranking of California Cities and Places By Percentage of Population with Polish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 452.02K people in California with Polish ancestry (1.15% of California population). Among all California cities and places with a population of at least 10K, Oak Park CDP had the highest percentage of its population with Polish ancestry (8.38%), followed by Agoura Hills city (5.87%), and Beverly Hills city (5.75%).

The chart and table below shows the top 10 cities with high percentage of its population having Polish ancestry.

You can see similar information for other states and for other ancestry groups in California.

Data Source: US Census Bureau.
Ranking of California Cities and Places By Percentage of Population with Polish Ancestry in 2021
Oak Park CDP
Agoura Hills city
Beverly Hills city
Tamalpais-Homestead Valley CDP
Corte Madera town
Laguna Woods city
Hermosa Beach city
Santa Monica city
Calabasas city
Mill Valley city
Ranking of California Cities and Places By Percentage of Population with Polish Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Oak Park CDP 8.38
2 Agoura Hills city 5.87
3 Beverly Hills city 5.75
4 Tamalpais-Homestead Valley CDP 5.40
5 Corte Madera town 5.12
6 Laguna Woods city 4.37
7 Hermosa Beach city 4.15
8 Santa Monica city 4.14
9 Calabasas city 3.91
10 Mill Valley city 3.58
11 West Hollywood city 3.51
12 Healdsburg city 3.44
13 Piedmont city 3.42
14 Capitola city 3.40
15 Coto de Caza CDP 3.36
16 Newport Beach city 3.33
17 Moraga town 3.28
18 Stanford CDP 3.23
19 Orinda city 3.21
19 Scotts Valley city 3.21
20 Laguna Beach city 3.18
21 San Diego Country Estates CDP 3.09
22 Culver City city 3.05
22 San Juan Capistrano city 3.05
23 Thousand Oaks city 3.04
24 Diamond Springs CDP 3.02
25 Laguna Niguel city 2.99
26 Menlo Park city 2.96
27 Carlsbad city 2.89
28 Stevenson Ranch CDP 2.85
29 Grover Beach city 2.83
30 Golden Hills CDP 2.78
30 Manhattan Beach city 2.78
30 Rancho Palos Verdes city 2.78
31 Big Bear City CDP 2.76
32 Burlingame city 2.74
33 Rancho Santa Margarita city 2.71
34 Santa Cruz city 2.67
35 Lakeside CDP (San Diego County) 2.64
35 Pleasant Hill city 2.64
36 Palm Springs city 2.62
37 Encinitas city 2.60
38 Fair Oaks CDP 2.59
39 Moorpark city 2.58
40 Blackhawk CDP 2.57
41 El Cerrito city 2.55
42 Redondo Beach city 2.54
43 Alpine CDP 2.52
44 Berkeley city 2.51
45 San Carlos city 2.50
46 Palm Desert city 2.48
47 Casa de Oro-Mount Helix CDP 2.45
48 Truckee town 2.43
49 San Rafael city 2.42
49 Santee city 2.42
50 Mission Viejo city 2.40
51 Los Altos city 2.37
52 San Anselmo town 2.36
53 Benicia city 2.35
54 South Lake Tahoe city 2.32
55 Mountain View city 2.30
56 Palo Alto city 2.27
57 Seal Beach city 2.25
58 Rossmoor CDP 2.24
59 San Luis Obispo city 2.23
60 Claremont city 2.22
61 Aliso Viejo city 2.21
61 Danville town 2.21
62 Half Moon Bay city 2.19
63 Altadena CDP 2.17
63 Dana Point city 2.17
63 Poway city 2.17
64 Yorba Linda city 2.16
65 Monterey city 2.14
66 Novato city 2.13
66 Walnut Creek city 2.13
67 Carmichael CDP 2.12
68 Pacifica city 2.11
69 Redlands city 2.10
70 Ramona CDP 2.09
70 San Clemente city 2.09
71 El Segundo city 2.08
72 La Verne city 2.07
73 Huntington Beach city 2.06
73 Pacific Grove city 2.06
74 Lafayette city 2.05
75 Laguna Hills city 2.04
75 San Buenaventura (Ventura) city 2.04
76 Isla Vista CDP 2.03
77 Alameda city 2.00
78 Lomita city 1.99
79 Lake Forest city 1.97
79 Livermore city 1.97
79 Oceanside city 1.97
79 Salida CDP 1.97
80 Martinez city 1.94
80 San Dimas city 1.94
81 San Marcos city 1.93
82 Petaluma city 1.92
83 Castaic CDP 1.91
84 Eastern Goleta Valley CDP 1.90
84 La Riviera CDP 1.90
85 La Quinta city 1.89
85 Orangevale CDP 1.89
85 Winter Gardens CDP 1.89
86 Costa Mesa city 1.88
87 Camarillo city 1.85
87 Rancho Mirage city 1.85
88 Albany city 1.84
88 Camp Pendleton South CDP 1.84
88 Palos Verdes Estates city 1.84
88 San Francisco city 1.84
89 Temecula city 1.82
90 San Diego city 1.80
91 Folsom city 1.79
91 Windsor town 1.79
92 Sun Village CDP 1.78
93 Simi Valley city 1.77
94 Norco city 1.76
95 Bonita CDP 1.75
96 Cameron Park CDP 1.74
96 Davis city 1.74
97 Oildale CDP 1.71
97 Yucca Valley town 1.71
98 El Dorado Hills CDP 1.70
99 Carpinteria city 1.69
99 Coronado city 1.69
99 Goleta city 1.69
100 Ladera Ranch CDP 1.68
100 Santa Barbara city 1.68
101 Lincoln city 1.65
102 Concord city 1.64
102 Fallbrook CDP 1.64
102 Red Bluff city 1.64
102 Shasta Lake city 1.64
103 Burbank city 1.63
103 Roseville city 1.63
103 Valley Center CDP 1.63
104 Campbell city 1.62
104 Irvine city 1.62
105 Hillsborough town 1.61
106 Grass Valley city 1.58
106 La Cañada Flintridge city 1.58
106 San Mateo city 1.58
107 Torrance city 1.57
107 Tustin city 1.57
108 Santa Rosa city 1.56
109 Ridgecrest city 1.55
110 Discovery Bay CDP 1.54
111 Malibu city 1.53
111 Rohnert Park city 1.53
112 Del Aire CDP 1.52
112 Los Gatos town 1.52
112 Napa city 1.52
112 Santa Clarita city 1.52
113 Redwood City city 1.50
114 Morgan Hill city 1.49
115 Menifee city 1.48
116 Vista city 1.46
117 Hesperia city 1.44
117 Wildomar city 1.44
118 Live Oak CDP 1.43
118 North Tustin CDP 1.43
119 La Mesa city 1.41
120 Larkspur city 1.40
120 Orange city 1.40
120 Rancho San Diego CDP 1.40
121 Brea city 1.39
121 Santa Clara city 1.39
122 Auburn city 1.38
122 Lakewood city 1.38
122 Morro Bay city 1.38
123 Los Angeles city 1.37
123 Rosedale CDP 1.37
124 Soquel CDP 1.36
125 Beaumont city 1.35
125 Chico city 1.35
125 Foster City city 1.35
125 South Pasadena city 1.35
126 Saratoga city 1.33
127 Clayton city 1.32
128 Glendora city 1.31
128 Los Osos CDP 1.31
129 Citrus Heights city 1.30
130 Arden-Arcade CDP 1.29
130 Arroyo Grande city 1.29
130 Oakley city 1.29
131 Dixon city 1.28
131 Redding city 1.28
132 Emeryville city 1.27
132 Oakland city 1.27
132 Placentia city 1.27
133 La Crescenta-Montrose CDP 1.25
133 San Ramon city 1.25
134 Monrovia city 1.24
134 Twentynine Palms city 1.24
134 West Sacramento city 1.24
135 Apple Valley town 1.23
136 Granite Bay CDP 1.21
137 Atascadero city 1.20