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Rio Del Mar, CA Historical First Ancestry Data
ACS 2010-2014 data
8,626 (93.35%) out of the total population of 9,240 reported first ancestry.
| Rio Del Mar, CA | % of the Total Population | California | U.S. | |
| Arab | 20 | 0.22%, see rank | 0.72% | 0.56% |
| Czech | 38 | 0.41%, see rank | 0.22% | 0.47% |
| Danish | 137 | 1.48%, see rank | 0.46% | 0.42% |
| Dutch | 158 | 1.71%, see rank | 0.99% | 1.40% |
| English | 1,407 | 15.23%, see rank | 5.94% | 8.02% |
| French | 624 | 6.75%, see rank | 2.15% | 3.34% |
| German | 1,880 | 20.35%, see rank | 8.51% | 15.03% |
| Greek | 19 | 0.21%, see rank | 0.35% | 0.41% |
| Hungarian | 15 | 0.16%, see rank | 0.32% | 0.46% |
| Irish | 1,554 | 16.82%, see rank | 6.69% | 10.80% |
| Italian | 1,408 | 15.24%, see rank | 3.97% | 5.52% |
| Norwegian | 238 | 2.58%, see rank | 1.02% | 1.42% |
| Polish | 238 | 2.58%, see rank | 1.32% | 3.01% |
| Portuguese | 326 | 3.53%, see rank | 0.91% | 0.44% |
| Russian | 186 | 2.01%, see rank | 1.13% | 0.92% |
| Scotch-Irish | 165 | 1.79%, see rank | 0.61% | 0.99% |
| Scottish | 186 | 2.01%, see rank | 1.34% | 1.72% |
| Subsaharan African | 45 | 0.49%, see rank | 0.69% | 0.95% |
| Swedish | 329 | 3.56%, see rank | 1.09% | 1.27% |
| Swiss | 55 | 0.60%, see rank | 0.27% | 0.30% |
| Ukrainian | 30 | 0.32%, see rank | 0.27% | 0.31% |
| American | 321 | 3.47%, see rank | 3.22% | 7.12% |
| Welsh | 88 | 0.95%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
8,487 (94.37%) out of the total population of 8,993 reported first ancestry.
| Rio Del Mar, CA | % of the Total Population | California | U.S. | |
| Arab | 11 | 0.12%, see rank | 0.70% | 0.53% |
| Czech | 23 | 0.26%, see rank | 0.24% | 0.50% |
| Danish | 135 | 1.50%, see rank | 0.50% | 0.45% |
| Dutch | 233 | 2.59%, see rank | 1.08% | 1.51% |
| English | 1,647 | 18.31%, see rank | 6.39% | 8.53% |
| French | 578 | 6.43%, see rank | 2.28% | 3.54% |
| German | 1,794 | 19.95%, see rank | 9.10% | 15.79% |
| Greek | 16 | 0.18%, see rank | 0.35% | 0.42% |
| Hungarian | 17 | 0.19%, see rank | 0.34% | 0.48% |
| Irish | 1,495 | 16.62%, see rank | 7.13% | 11.36% |
| Italian | 1,255 | 13.96%, see rank | 4.08% | 5.66% |
| Norwegian | 374 | 4.16%, see rank | 1.06% | 1.46% |
| Polish | 189 | 2.10%, see rank | 1.35% | 3.13% |
| Portuguese | 249 | 2.77%, see rank | 0.96% | 0.46% |
| Russian | 170 | 1.89%, see rank | 1.18% | 0.97% |
| Scotch-Irish | 114 | 1.27%, see rank | 0.67% | 1.07% |
| Scottish | 219 | 2.44%, see rank | 1.43% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 0.72% | 0.93% |
| Swedish | 299 | 3.32%, see rank | 1.16% | 1.34% |
| Swiss | 124 | 1.38%, see rank | 0.28% | 0.31% |
| Ukrainian | 37 | 0.41%, see rank | 0.26% | 0.31% |
| American | 256 | 2.85%, see rank | 2.78% | 6.72% |
| Welsh | 101 | 1.12%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
8,673 (92.05%) out of the total population of 9,422 reported first ancestry.
| Rio Del Mar, CA | % of the Total Population | California | U.S. | |
| Arab | 21 | 0.22%, see rank | 0.66% | 0.50% |
| Czech | 61 | 0.65%, see rank | 0.26% | 0.53% |
| Danish | 147 | 1.56%, see rank | 0.53% | 0.48% |
| Dutch | 276 | 2.93%, see rank | 1.15% | 1.63% |
| English | 1,691 | 17.95%, see rank | 6.77% | 9.02% |
| French | 472 | 5.01%, see rank | 2.44% | 3.77% |
| German | 1,813 | 19.24%, see rank | 9.60% | 16.51% |
| Greek | 0 | 0.00%, see rank | 0.38% | 0.44% |
| Hungarian | 5 | 0.05%, see rank | 0.36% | 0.51% |
| Irish | 1,582 | 16.79%, see rank | 7.50% | 11.76% |
| Italian | 1,193 | 12.66%, see rank | 4.21% | 5.78% |
| Norwegian | 377 | 4.00%, see rank | 1.10% | 1.51% |
| Polish | 314 | 3.33%, see rank | 1.41% | 3.24% |
| Portuguese | 150 | 1.59%, see rank | 1.02% | 0.47% |
| Russian | 167 | 1.77%, see rank | 1.22% | 1.01% |
| Scotch-Irish | 139 | 1.48%, see rank | 1.19% | 1.72% |
| Scottish | 301 | 3.19%, see rank | 1.54% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 0.72% | 0.91% |
| Swedish | 297 | 3.15%, see rank | 1.25% | 1.41% |
| Swiss | 149 | 1.58%, see rank | 0.31% | 0.33% |
| Ukrainian | 22 | 0.23%, see rank | 0.26% | 0.31% |
| American | 322 | 3.42%, see rank | 2.43% | 6.28% |
| Welsh | 180 | 1.91%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
8,867 (92.35%) out of the total population of 9,602 reported first ancestry.
| Rio Del Mar, CA | % of the Total Population | California | U.S. | |
| Arab | 24 | 0.25%, see rank | 0.66% | 0.50% |
| Czech | 64 | 0.67%, see rank | 0.27% | 0.54% |
| Danish | 164 | 1.71%, see rank | 0.55% | 0.49% |
| Dutch | 376 | 3.92%, see rank | 1.19% | 1.68% |
| English | 1,907 | 19.86%, see rank | 7.02% | 9.29% |
| French | 410 | 4.27%, see rank | 2.56% | 3.90% |
| German | 2,024 | 21.08%, see rank | 9.93% | 16.89% |
| Greek | 0 | 0.00%, see rank | 0.38% | 0.45% |
| Hungarian | 15 | 0.16%, see rank | 0.37% | 0.52% |
| Irish | 1,672 | 17.41%, see rank | 7.79% | 12.01% |
| Italian | 1,038 | 10.81%, see rank | 4.33% | 5.91% |
| Norwegian | 334 | 3.48%, see rank | 1.14% | 1.55% |
| Polish | 265 | 2.76%, see rank | 1.45% | 3.32% |
| Portuguese | 130 | 1.35%, see rank | 1.05% | 0.48% |
| Russian | 268 | 2.79%, see rank | 1.25% | 1.04% |
| Scotch-Irish | 171 | 1.78%, see rank | 1.23% | 1.77% |
| Scottish | 382 | 3.98%, see rank | 1.61% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 0.71% | 0.88% |
| Swedish | 425 | 4.43%, see rank | 1.28% | 1.45% |
| Swiss | 135 | 1.41%, see rank | 0.32% | 0.34% |
| Ukrainian | 23 | 0.24%, see rank | 0.27% | 0.32% |
| American | 318 | 3.31%, see rank | 2.66% | 6.43% |
| Welsh | 236 | 2.46%, see rank | 0.52% | 0.65% |
US Census 2000 data
7,948 (86.41%) out of the total population of 9,198 reported first ancestry.
| Rio Del Mar, CA | % of the Total Population | California | U.S. | |
| Arab | 17 | 0.18%, see rank | 0.50% | 0.36% |
| Czech | 21 | 0.23%, see rank | 0.14% | 0.27% |
| Danish | 94 | 1.02%, see rank | 0.38% | 0.30% |
| Dutch | 94 | 1.02%, see rank | 0.71% | 0.91% |
| English | 1,087 | 11.82%, see rank | 4.91% | 5.91% |
| French | 277 | 3.01%, see rank | 1.57% | 2.39% |
| German | 789 | 8.58%, see rank | 6.45% | 10.81% |
| Greek | 66 | 0.72%, see rank | 0.29% | 0.34% |
| Hungarian | 0 | 0.00%, see rank | 0.27% | 0.32% |
| Irish | 997 | 10.84%, see rank | 4.72% | 6.85% |
| Italian | 761 | 8.27%, see rank | 3.41% | 4.59% |
| Norwegian | 103 | 1.12%, see rank | 0.92% | 1.15% |
| Polish | 128 | 1.39%, see rank | 0.95% | 2.24% |
| Portuguese | 189 | 2.05%, see rank | 0.75% | 0.33% |
| Russian | 111 | 1.21%, see rank | 0.90% | 0.68% |
| Scotch-Irish | 196 | 2.13%, see rank | 0.87% | 1.17% |
| Scottish | 233 | 2.53%, see rank | 1.00% | 1.12% |
| Subsaharan African | 10 | 0.11%, see rank | 0.51% | 0.61% |
| Swedish | 145 | 1.58%, see rank | 0.86% | 0.87% |
| Swiss | 78 | 0.85%, see rank | 0.21% | 0.19% |
| Ukrainian | 6 | 0.07%, see rank | 0.20% | 0.24% |
| American | 403 | 4.38%, see rank | 3.37% | 7.33% |
| Welsh | 46 | 0.50%, see rank | 0.27% | 0.31% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.