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Clayton, CA Historical First Ancestry Data
ACS 2010-2014 data
10,701 (94.47%) out of the total population of 11,328 reported first ancestry.
Clayton, CA | % of the Total Population | California | U.S. | |
Arab | 30 | 0.26%, see rank | 0.72% | 0.56% |
Czech | 82 | 0.72%, see rank | 0.22% | 0.47% |
Danish | 183 | 1.62%, see rank | 0.46% | 0.42% |
Dutch | 233 | 2.06%, see rank | 0.99% | 1.40% |
English | 1,736 | 15.32%, see rank | 5.94% | 8.02% |
French | 404 | 3.57%, see rank | 2.15% | 3.34% |
German | 1,865 | 16.46%, see rank | 8.51% | 15.03% |
Greek | 83 | 0.73%, see rank | 0.35% | 0.41% |
Hungarian | 82 | 0.72%, see rank | 0.32% | 0.46% |
Irish | 1,864 | 16.45%, see rank | 6.69% | 10.80% |
Italian | 1,246 | 11.00%, see rank | 3.97% | 5.52% |
Norwegian | 94 | 0.83%, see rank | 1.02% | 1.42% |
Polish | 350 | 3.09%, see rank | 1.32% | 3.01% |
Portuguese | 228 | 2.01%, see rank | 0.91% | 0.44% |
Russian | 62 | 0.55%, see rank | 1.13% | 0.92% |
Scotch-Irish | 138 | 1.22%, see rank | 0.61% | 0.99% |
Scottish | 384 | 3.39%, see rank | 1.34% | 1.72% |
Subsaharan African | 88 | 0.78%, see rank | 0.69% | 0.95% |
Swedish | 298 | 2.63%, see rank | 1.09% | 1.27% |
Swiss | 45 | 0.40%, see rank | 0.27% | 0.30% |
Ukrainian | 70 | 0.62%, see rank | 0.27% | 0.31% |
American | 905 | 7.99%, see rank | 3.22% | 7.12% |
Welsh | 61 | 0.54%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
10,421 (94.56%) out of the total population of 11,020 reported first ancestry.
Clayton, CA | % of the Total Population | California | U.S. | |
Arab | 22 | 0.20%, see rank | 0.70% | 0.53% |
Czech | 88 | 0.80%, see rank | 0.24% | 0.50% |
Danish | 163 | 1.48%, see rank | 0.50% | 0.45% |
Dutch | 154 | 1.40%, see rank | 1.08% | 1.51% |
English | 1,595 | 14.47%, see rank | 6.39% | 8.53% |
French | 432 | 3.92%, see rank | 2.28% | 3.54% |
German | 2,071 | 18.79%, see rank | 9.10% | 15.79% |
Greek | 67 | 0.61%, see rank | 0.35% | 0.42% |
Hungarian | 57 | 0.52%, see rank | 0.34% | 0.48% |
Irish | 1,827 | 16.58%, see rank | 7.13% | 11.36% |
Italian | 1,481 | 13.44%, see rank | 4.08% | 5.66% |
Norwegian | 63 | 0.57%, see rank | 1.06% | 1.46% |
Polish | 256 | 2.32%, see rank | 1.35% | 3.13% |
Portuguese | 245 | 2.22%, see rank | 0.96% | 0.46% |
Russian | 31 | 0.28%, see rank | 1.18% | 0.97% |
Scotch-Irish | 176 | 1.60%, see rank | 0.67% | 1.07% |
Scottish | 411 | 3.73%, see rank | 1.43% | 1.81% |
Subsaharan African | 52 | 0.47%, see rank | 0.72% | 0.93% |
Swedish | 256 | 2.32%, see rank | 1.16% | 1.34% |
Swiss | 97 | 0.88%, see rank | 0.28% | 0.31% |
Ukrainian | 52 | 0.47%, see rank | 0.26% | 0.31% |
American | 428 | 3.88%, see rank | 2.78% | 6.72% |
Welsh | 114 | 1.03%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
10,137 (93.70%) out of the total population of 10,819 reported first ancestry.
Clayton, CA | % of the Total Population | California | U.S. | |
Arab | 0 | 0.00%, see rank | 0.66% | 0.50% |
Czech | 56 | 0.52%, see rank | 0.26% | 0.53% |
Danish | 252 | 2.33%, see rank | 0.53% | 0.48% |
Dutch | 271 | 2.50%, see rank | 1.15% | 1.63% |
English | 1,870 | 17.28%, see rank | 6.77% | 9.02% |
French | 377 | 3.48%, see rank | 2.44% | 3.77% |
German | 2,067 | 19.11%, see rank | 9.60% | 16.51% |
Greek | 49 | 0.45%, see rank | 0.38% | 0.44% |
Hungarian | 41 | 0.38%, see rank | 0.36% | 0.51% |
Irish | 1,666 | 15.40%, see rank | 7.50% | 11.76% |
Italian | 1,268 | 11.72%, see rank | 4.21% | 5.78% |
Norwegian | 173 | 1.60%, see rank | 1.10% | 1.51% |
Polish | 166 | 1.53%, see rank | 1.41% | 3.24% |
Portuguese | 284 | 2.63%, see rank | 1.02% | 0.47% |
Russian | 38 | 0.35%, see rank | 1.22% | 1.01% |
Scotch-Irish | 366 | 3.38%, see rank | 1.19% | 1.72% |
Scottish | 496 | 4.58%, see rank | 1.54% | 1.92% |
Subsaharan African | 44 | 0.41%, see rank | 0.72% | 0.91% |
Swedish | 406 | 3.75%, see rank | 1.25% | 1.41% |
Swiss | 153 | 1.41%, see rank | 0.31% | 0.33% |
Ukrainian | 0 | 0.00%, see rank | 0.26% | 0.31% |
American | 255 | 2.36%, see rank | 2.43% | 6.28% |
Welsh | 207 | 1.91%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
10,253 (92.11%) out of the total population of 11,131 reported first ancestry.
Clayton, CA | % of the Total Population | California | U.S. | |
Arab | 0 | 0.00%, see rank | 0.66% | 0.50% |
Czech | 24 | 0.22%, see rank | 0.27% | 0.54% |
Danish | 188 | 1.69%, see rank | 0.55% | 0.49% |
Dutch | 229 | 2.06%, see rank | 1.19% | 1.68% |
English | 2,005 | 18.01%, see rank | 7.02% | 9.29% |
French | 370 | 3.32%, see rank | 2.56% | 3.90% |
German | 2,026 | 18.20%, see rank | 9.93% | 16.89% |
Greek | 83 | 0.75%, see rank | 0.38% | 0.45% |
Hungarian | 31 | 0.28%, see rank | 0.37% | 0.52% |
Irish | 1,737 | 15.61%, see rank | 7.79% | 12.01% |
Italian | 1,487 | 13.36%, see rank | 4.33% | 5.91% |
Norwegian | 201 | 1.81%, see rank | 1.14% | 1.55% |
Polish | 252 | 2.26%, see rank | 1.45% | 3.32% |
Portuguese | 265 | 2.38%, see rank | 1.05% | 0.48% |
Russian | 55 | 0.49%, see rank | 1.25% | 1.04% |
Scotch-Irish | 289 | 2.60%, see rank | 1.23% | 1.77% |
Scottish | 375 | 3.37%, see rank | 1.61% | 1.97% |
Subsaharan African | 10 | 0.09%, see rank | 0.71% | 0.88% |
Swedish | 584 | 5.25%, see rank | 1.28% | 1.45% |
Swiss | 204 | 1.83%, see rank | 0.32% | 0.34% |
Ukrainian | 108 | 0.97%, see rank | 0.27% | 0.32% |
American | 212 | 1.90%, see rank | 2.66% | 6.43% |
Welsh | 217 | 1.95%, see rank | 0.52% | 0.65% |
US Census 2000 data
9,360 (86.97%) out of the total population of 10,762 reported first ancestry.
Clayton, CA | % of the Total Population | California | U.S. | |
Arab | 38 | 0.35%, see rank | 0.50% | 0.36% |
Czech | 49 | 0.46%, see rank | 0.14% | 0.27% |
Danish | 61 | 0.57%, see rank | 0.38% | 0.30% |
Dutch | 41 | 0.38%, see rank | 0.71% | 0.91% |
English | 978 | 9.09%, see rank | 4.91% | 5.91% |
French | 235 | 2.18%, see rank | 1.57% | 2.39% |
German | 1,275 | 11.85%, see rank | 6.45% | 10.81% |
Greek | 47 | 0.44%, see rank | 0.29% | 0.34% |
Hungarian | 86 | 0.80%, see rank | 0.27% | 0.32% |
Irish | 1,373 | 12.76%, see rank | 4.72% | 6.85% |
Italian | 1,056 | 9.81%, see rank | 3.41% | 4.59% |
Norwegian | 267 | 2.48%, see rank | 0.92% | 1.15% |
Polish | 266 | 2.47%, see rank | 0.95% | 2.24% |
Portuguese | 99 | 0.92%, see rank | 0.75% | 0.33% |
Russian | 74 | 0.69%, see rank | 0.90% | 0.68% |
Scotch-Irish | 126 | 1.17%, see rank | 0.87% | 1.17% |
Scottish | 149 | 1.38%, see rank | 1.00% | 1.12% |
Subsaharan African | 0 | 0.00%, see rank | 0.51% | 0.61% |
Swedish | 187 | 1.74%, see rank | 0.86% | 0.87% |
Swiss | 57 | 0.53%, see rank | 0.21% | 0.19% |
Ukrainian | 25 | 0.23%, see rank | 0.20% | 0.24% |
American | 429 | 3.99%, see rank | 3.37% | 7.33% |
Welsh | 97 | 0.90%, 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.