Ranking of California Cities and Places By Percentage of Population with Scotch Irish Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 195.80K people in California with Scotch Irish ancestry (0.50% of California population). Among all California cities and places with a population of at least 10K, Lathrop city had the highest percentage of its population with Scotch Irish ancestry (3.47%), followed by Mill Valley city (2.99%), and Sonoma city (2.96%).
The chart and table below shows the top 10 cities with high percentage of its population having Scotch Irish ancestry.
You can see similar information for other states and for other ancestry groups in California.
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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 Scotch Irish Ancestry in 2021
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| Rank | Ciy or Place | Percentage of Pop. (%) |
|---|---|---|
| 1 | Lathrop city | 3.47 |
| 2 | Mill Valley city | 2.99 |
| 3 | Sonoma city | 2.96 |
| 4 | Golden Hills CDP | 2.95 |
| 5 | Magalia CDP | 2.51 |
| 6 | Camp Pendleton South CDP | 2.37 |
| 7 | Pacific Grove city | 2.29 |
| 8 | Scotts Valley city | 2.27 |
| 9 | Diamond Springs CDP | 2.13 |
| 10 | Orinda city | 2.12 |
| 11 | Eureka city | 2.00 |
| 12 | Fortuna city | 1.73 |
| 13 | Auburn city | 1.67 |
| 13 | Laguna Beach city | 1.67 |
| 14 | Benicia city | 1.66 |
| 14 | Rosedale CDP | 1.66 |
| 15 | Fairview CDP | 1.65 |
| 16 | Coronado city | 1.63 |
| 16 | Corte Madera town | 1.63 |
| 16 | Los Osos CDP | 1.63 |
| 17 | Atascadero city | 1.62 |
| 18 | Hollister city | 1.61 |
| 19 | French Valley CDP | 1.57 |
| 20 | Carmichael CDP | 1.54 |
| 20 | Fillmore city | 1.54 |
| 21 | Truckee town | 1.53 |
| 22 | Cameron Park CDP | 1.44 |
| 22 | Ladera Ranch CDP | 1.44 |
| 23 | Arcata city | 1.41 |
| 24 | Ripon city | 1.38 |
| 24 | San Diego Country Estates CDP | 1.38 |
| 25 | Rancho San Diego CDP | 1.36 |
| 26 | San Buenaventura (Ventura) city | 1.35 |
| 27 | Capitola city | 1.34 |
| 28 | Morro Bay city | 1.33 |
| 29 | Citrus Heights city | 1.30 |
| 30 | Rancho Mirage city | 1.29 |
| 31 | El Paso de Robles (Paso Robles) city | 1.28 |
| 32 | Castaic CDP | 1.26 |
| 32 | El Dorado Hills CDP | 1.26 |
| 32 | Isla Vista CDP | 1.26 |
| 33 | Valley Center CDP | 1.25 |
| 34 | Santa Barbara city | 1.24 |
| 35 | Albany city | 1.23 |
| 35 | Dana Point city | 1.23 |
| 36 | Malibu city | 1.22 |
| 36 | Soquel CDP | 1.22 |
| 37 | Los Alamitos city | 1.21 |
| 38 | Grass Valley city | 1.20 |
| 39 | Martinez city | 1.19 |
| 39 | Rohnert Park city | 1.19 |
| 40 | Poway city | 1.18 |
| 41 | Encinitas city | 1.16 |
| 42 | Orangevale CDP | 1.15 |
| 43 | Danville town | 1.14 |
| 43 | Manhattan Beach city | 1.14 |
| 43 | Winter Gardens CDP | 1.14 |
| 44 | Arden-Arcade CDP | 1.12 |
| 44 | Lakeside CDP (San Diego County) | 1.12 |
| 44 | La Quinta city | 1.12 |
| 45 | Petaluma city | 1.11 |
| 45 | Valle Vista CDP | 1.11 |
| 46 | Coto de Caza CDP | 1.10 |
| 46 | Live Oak CDP | 1.10 |
| 47 | Palm Springs city | 1.08 |
| 47 | Port Hueneme city | 1.08 |
| 47 | Ukiah city | 1.08 |
| 48 | Laguna Woods city | 1.07 |
| 48 | Lincoln city | 1.07 |
| 48 | Monrovia city | 1.07 |
| 48 | Rocklin city | 1.07 |
| 49 | La Mesa city | 1.05 |
| 50 | Discovery Bay CDP | 1.04 |
| 50 | Monterey city | 1.04 |
| 51 | Granite Bay CDP | 1.03 |
| 52 | Placerville city | 1.01 |
| 52 | Tamalpais-Homestead Valley CDP | 1.01 |
| 53 | Exeter city | 1.00 |
| 53 | Novato city | 1.00 |
| 53 | Pacifica city | 1.00 |
| 53 | San Clemente city | 1.00 |
| 54 | Big Bear City CDP | 0.99 |
| 54 | Yucaipa city | 0.99 |
| 55 | McKinleyville CDP | 0.98 |
| 55 | Pleasant Hill city | 0.98 |
| 55 | Santa Cruz city | 0.98 |
| 56 | Palm Desert city | 0.97 |
| 56 | Quartz Hill CDP | 0.97 |
| 57 | Morgan Hill city | 0.96 |
| 57 | San Juan Capistrano city | 0.96 |
| 57 | Santa Rosa city | 0.96 |
| 57 | South Pasadena city | 0.96 |
| 58 | Moraga town | 0.95 |
| 59 | Orcutt CDP | 0.94 |
| 59 | Ridgecrest city | 0.94 |
| 59 | Salida CDP | 0.94 |
| 60 | Banning city | 0.93 |
| 61 | Blackhawk CDP | 0.92 |
| 61 | Glendora city | 0.92 |
| 62 | Brentwood city | 0.91 |
| 62 | Laguna Niguel city | 0.91 |
| 63 | Fair Oaks CDP | 0.90 |
| 63 | Newport Beach city | 0.90 |
| 64 | El Segundo city | 0.89 |
| 64 | Rancho Santa Margarita city | 0.89 |
| 65 | Alamo CDP | 0.88 |
| 65 | Carlsbad city | 0.88 |
| 65 | Thousand Oaks city | 0.88 |
| 66 | Burlingame city | 0.87 |
| 66 | Dublin city | 0.87 |
| 66 | Huntington Beach city | 0.87 |
| 66 | Santee city | 0.87 |
| 67 | Davis city | 0.86 |
| 67 | Healdsburg city | 0.86 |
| 67 | Mission Viejo city | 0.86 |
| 67 | Seal Beach city | 0.86 |
| 67 | Woodland city | 0.86 |
| 68 | Chico city | 0.85 |
| 68 | Palos Verdes Estates city | 0.85 |
| 68 | Solana Beach city | 0.85 |
| 68 | Yorba Linda city | 0.85 |
| 69 | Cypress city | 0.84 |
| 69 | Norco city | 0.84 |
| 69 | Oceanside city | 0.84 |
| 70 | Menifee city | 0.83 |
| 70 | Oakdale city | 0.83 |
| 70 | Roseville city | 0.83 |
| 70 | San Anselmo town | 0.83 |
| 71 | Camarillo city | 0.82 |
| 71 | West Sacramento city | 0.82 |
| 72 | Goleta city | 0.81 |
| 72 | Murrieta city | 0.81 |
| 73 | Eastern Goleta Valley CDP | 0.80 |
| 74 | La Verne city | 0.79 |
| 75 | Grover Beach city | 0.78 |
| 75 | Redding city | 0.78 |
| 75 | San Rafael city | 0.78 |
| 75 | Sun Village CDP | 0.78 |
| 76 | Canyon Lake city | 0.77 |
| 76 | Lafayette city | 0.77 |
| 76 | Moorpark city | 0.77 |
| 77 | Lake Forest city | 0.76 |
| 77 | Twentynine Palms city | 0.76 |
| 78 | Folsom city | 0.75 |
| 78 | Linda CDP | 0.75 |
| 79 | Calimesa city | 0.74 |
| 79 | Concord city | 0.74 |
| 79 | Rancho Palos Verdes city | 0.74 |
| 80 | Lodi city | 0.73 |
| 80 | Vacaville city | 0.73 |
| 80 | Woodcrest CDP | 0.73 |
| 81 | Campbell city | 0.72 |
| 81 | El Sobrante CDP (Riverside County) | 0.72 |
| 81 | Lakeland Village CDP | 0.72 |
| 82 | Berkeley city | 0.69 |
| 82 | Orange city | 0.69 |
| 83 | Bostonia CDP | 0.68 |
| 83 | East Hemet CDP | 0.68 |
| 83 | Manteca city | 0.68 |
| 83 | Ramona CDP | 0.68 |
| 84 | Claremont city | 0.67 |
| 84 | El Cerrito city | 0.67 |
| 84 | Los Altos city | 0.67 |
| 84 | Visalia city | 0.67 |
| 85 | North Auburn CDP | 0.66 |
| 85 | San Marcos city | 0.66 |
| 86 | Clovis city | 0.65 |
| 86 | Menlo Park city | 0.65 |
| 86 | Piedmont city | 0.65 |
| 86 | Vineyard CDP | 0.65 |
| 87 | Agoura Hills city | 0.64 |
| 87 | Casa de Oro-Mount Helix CDP | 0.64 |
| 87 | Clayton city | 0.64 |
| 87 | Santa Monica city | 0.64 |
| 88 | Antelope CDP | 0.63 |
| 88 | Costa Mesa city | 0.63 |
| 88 | Hemet city | 0.63 |
| 88 | Livermore city | 0.63 |
| 88 | Nipomo CDP | 0.63 |
| 88 | Placentia city | 0.63 |
| 89 | Bonita CDP | 0.62 |
| 89 | Culver City city | 0.62 |
| 89 | Fallbrook CDP | 0.62 |
| 89 | Fountain Valley city | 0.62 |
| 89 | Gilroy city | 0.62 |
| 89 | Los Gatos town | 0.62 |
| 89 | Rancho Cordova city | 0.62 |
| 89 | West Hollywood city | 0.62 |
| 90 | Castro Valley CDP | 0.61 |
| 90 | Palo Alto city | 0.61 |
| 90 | Redlands city | 0.61 |
| 91 | Laguna Hills city | 0.60 |
| 91 | Sacramento city | 0.60 |
| 91 | San Luis Obispo city | 0.60 |
| 91 | Shasta Lake city | 0.60 |
| 91 | Wildomar city | 0.60 |
| 92 | Mountain House CDP | 0.59 |
| 92 | Napa city | 0.59 |
| 92 | North Tustin CDP | 0.59 |
| 92 | Sierra Madre city | 0.59 |