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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 150.42K people in California with Welsh ancestry (0.38% of California population). Among all California cities and places with a population of at least 10K, Valley Center CDP had the highest percentage of its population with Welsh ancestry (2.55%), followed by Rossmoor CDP (2.15%), and Eastern Goleta Valley CDP (1.92%).

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

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

You may also be interested in:
Ranking of California Cities and Places By Population with Welsh Ancestry in 2021

Related Topics: California ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

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

Valley Center CDP

Rossmoor CDP

Eastern Goleta Valley CDP

Soquel CDP

Sonoma city

McKinleyville CDP

Pacific Grove city

Capitola city

Granite Bay CDP

Carpinteria city

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

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Rank	Ciy or Place	Percentage of Pop. (%)
1	Valley Center CDP	2.55
2	Rossmoor CDP	2.15
3	Eastern Goleta Valley CDP	1.92
4	Soquel CDP	1.89
5	Sonoma city	1.81
6	McKinleyville CDP	1.70
7	Pacific Grove city	1.65
8	Capitola city	1.61
9	Granite Bay CDP	1.55
10	Carpinteria city	1.53
11	Mountain House CDP	1.48
12	Laguna Beach city	1.46
13	Anderson city	1.44
14	Shasta Lake city	1.38
15	Truckee town	1.37
16	San Anselmo town	1.36
17	Lincoln city	1.33
18	Martinez city	1.28
19	Healdsburg city	1.27
20	Red Bluff city	1.26
21	Albany city	1.25
22	Big Bear City CDP	1.21
23	Arcata city	1.20
23	Diamond Springs CDP	1.20
24	North Auburn CDP	1.16
25	Banning city	1.15
26	Fair Oaks CDP	1.11
26	Sierra Madre city	1.11
27	Glendora city	1.09
28	San Luis Obispo city	1.08
28	Seal Beach city	1.08
29	El Paso de Robles (Paso Robles) city	1.07
30	San Carlos city	1.06
31	Los Osos CDP	1.05
32	Alpine CDP	1.03
32	Orangevale CDP	1.03
33	Atascadero city	1.01
33	Clayton city	1.01
33	Oroville city	1.01
33	Rosedale CDP	1.01
34	Cameron Park CDP	1.00
34	Half Moon Bay city	1.00
34	Mission Viejo city	1.00
35	Blackhawk CDP	0.98
35	Carmichael CDP	0.98
36	San Clemente city	0.97
37	Live Oak CDP	0.96
38	Benicia city	0.93
38	Citrus Heights city	0.93
39	Santa Cruz city	0.88
40	La Riviera CDP	0.87
40	Ridgecrest city	0.87
41	Hillsborough town	0.85
42	Auburn city	0.84
42	Casa de Oro-Mount Helix CDP	0.84
43	Morro Bay city	0.83
44	Arden-Arcade CDP	0.82
44	Dana Point city	0.82
44	El Dorado Hills CDP	0.82
45	Brentwood city	0.81
45	Olivehurst CDP	0.81
45	Placerville city	0.81
45	Redding city	0.81
45	San Marcos city	0.81
46	Carlsbad city	0.80
46	Encinitas city	0.80
46	Newport Beach city	0.80
46	Simi Valley city	0.80
47	Huntington Beach city	0.78
47	Laguna Woods city	0.78
47	South Lake Tahoe city	0.78
48	Petaluma city	0.77
48	Santa Rosa city	0.77
49	Camarillo city	0.76
49	Morgan Hill city	0.76
49	San Buenaventura (Ventura) city	0.76
49	San Juan Capistrano city	0.76
50	Mill Valley city	0.74
50	San Rafael city	0.74
51	Chico city	0.73
51	Coronado city	0.73
51	Discovery Bay CDP	0.73
51	Folsom city	0.73
51	Los Alamitos city	0.73
52	Pacifica city	0.72
53	Pleasant Hill city	0.71
53	Redondo Beach city	0.71
53	Rocklin city	0.71
53	Walnut Creek city	0.71
54	Camp Pendleton South CDP	0.69
54	Los Altos city	0.69
54	Murrieta city	0.69
54	Rancho Mirage city	0.69
54	Scotts Valley city	0.69
55	Menifee city	0.68
55	Palm Springs city	0.68
56	Napa city	0.67
56	Tehachapi city	0.67
56	Yorba Linda city	0.67
57	Orinda city	0.66
57	Roseville city	0.66
58	Bostonia CDP	0.65
59	Belmont city	0.64
59	Berkeley city	0.64
59	North Tustin CDP	0.64
60	Los Gatos town	0.63
60	Rosemont CDP	0.63
61	Foothill Farms CDP	0.62
61	La Crescenta-Montrose CDP	0.62
61	Oak Park CDP	0.62
61	Rohnert Park city	0.62
62	Bonita CDP	0.61
62	Danville town	0.61
63	Altadena CDP	0.60
63	Dublin city	0.60
63	East Hemet CDP	0.60
63	El Segundo city	0.60
63	Santa Barbara city	0.60
63	Temecula city	0.60
63	Thousand Oaks city	0.60
63	Yucca Valley town	0.60
64	Dixon city	0.59
64	Hemet city	0.59
64	San Diego Country Estates CDP	0.59
64	Twentynine Palms city	0.59
65	Campbell city	0.58
65	Desert Hot Springs city	0.58
65	Temescal Valley CDP	0.58
66	Emeryville city	0.57
66	Eureka city	0.57
66	Galt city	0.57
66	Moraga town	0.57
66	Palo Alto city	0.57
66	Valle Vista CDP	0.57
67	Culver City city	0.56
67	Fallbrook CDP	0.56
67	Rancho San Diego CDP	0.56
68	Castro Valley CDP	0.55
69	Claremont city	0.54
69	Costa Mesa city	0.54
69	El Cerrito city	0.54
69	Grass Valley city	0.54
69	Lake Forest city	0.54
69	Norco city	0.54
69	Placentia city	0.54
69	Tustin city	0.54
70	Bakersfield city	0.53
70	La Mirada city	0.53
70	Livermore city	0.53
70	Vacaville city	0.53
70	Vista city	0.53
71	West Hollywood city	0.52
72	Clearlake city	0.51
72	King City city	0.51
72	Palm Desert city	0.51
72	Richmond city	0.51
72	Winter Gardens CDP	0.51
73	Piedmont city	0.50
74	Laguna Niguel city	0.49
74	Orcutt CDP	0.49
74	Redlands city	0.49
75	Brawley city	0.48
75	Fortuna city	0.48
75	Modesto city	0.48
75	Monterey city	0.48
75	Poway city	0.48
75	San Diego city	0.48
76	Golden Hills CDP	0.47
76	Isla Vista CDP	0.47
76	Marina city	0.47
76	Rosamond CDP	0.47
77	Concord city	0.46
77	El Sobrante CDP (Riverside County)	0.46
77	La Cañada Flintridge city	0.46
77	Lakewood city	0.46
77	Novato city	0.46
77	Oakdale city	0.46
77	Pinole city	0.46
77	Santa Monica city	0.46
77	West Carson CDP	0.46
78	Escondido city	0.45
78	Hanford city	0.45
78	La Habra city	0.45
79	Antelope CDP	0.44
79	Corona city	0.44
79	Davis city	0.44
79	Menlo Park city	0.44
79	Sacramento city	0.44
79	Santee city	0.44
79	Tamalpais-Homestead Valley CDP	0.44
79	Visalia city	0.44
79	Yucaipa city	0.44
80	Gilroy city	0.43
80	Ripon city	0.43
80	San Mateo city	0.43
80	Yuba City city	0.43
81	Alameda city	0.42
81	Canyon Lake city	0.42
81	Goleta city	0.42
81	La Quinta city	0.42