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West Contra Costa Unified School District Historical First Ancestry Data
ACS 2010-2014 data
221,510 (91.60%) out of the total population of 241,831 reported first ancestry.
West Contra Costa Unified School District | % of the Total Population | California | U.S. | |
Arab | 2,014 | 0.83%, see rank | 0.72% | 0.56% |
Czech | 350 | 0.14%, see rank | 0.22% | 0.47% |
Danish | 1,009 | 0.42%, see rank | 0.46% | 0.42% |
Dutch | 1,270 | 0.53%, see rank | 0.99% | 1.40% |
English | 9,506 | 3.93%, see rank | 5.94% | 8.02% |
French | 4,006 | 1.66%, see rank | 2.15% | 3.34% |
German | 12,956 | 5.36%, see rank | 8.51% | 15.03% |
Greek | 755 | 0.31%, see rank | 0.35% | 0.41% |
Hungarian | 516 | 0.21%, see rank | 0.32% | 0.46% |
Irish | 10,758 | 4.45%, see rank | 6.69% | 10.80% |
Italian | 7,247 | 3.00%, see rank | 3.97% | 5.52% |
Norwegian | 1,943 | 0.80%, see rank | 1.02% | 1.42% |
Polish | 2,239 | 0.93%, see rank | 1.32% | 3.01% |
Portuguese | 2,337 | 0.97%, see rank | 0.91% | 0.44% |
Russian | 2,212 | 0.91%, see rank | 1.13% | 0.92% |
Scotch-Irish | 1,410 | 0.58%, see rank | 0.61% | 0.99% |
Scottish | 2,247 | 0.93%, see rank | 1.34% | 1.72% |
Subsaharan African | 3,350 | 1.39%, see rank | 0.69% | 0.95% |
Swedish | 1,900 | 0.79%, see rank | 1.09% | 1.27% |
Swiss | 560 | 0.23%, see rank | 0.27% | 0.30% |
Ukrainian | 398 | 0.16%, see rank | 0.27% | 0.31% |
American | 4,268 | 1.76%, see rank | 3.22% | 7.12% |
Welsh | 602 | 0.25%, see rank | 0.43% | 0.57% |
ACS 2008-2012 data
220,463 (92.79%) out of the total population of 237,589 reported first ancestry.
West Contra Costa Unified School District | % of the Total Population | California | U.S. | |
Arab | 1,399 | 0.59%, see rank | 0.70% | 0.53% |
Czech | 303 | 0.13%, see rank | 0.24% | 0.50% |
Danish | 1,034 | 0.44%, see rank | 0.50% | 0.45% |
Dutch | 1,526 | 0.64%, see rank | 1.08% | 1.51% |
English | 9,710 | 4.09%, see rank | 6.39% | 8.53% |
French | 3,740 | 1.57%, see rank | 2.28% | 3.54% |
German | 13,351 | 5.62%, see rank | 9.10% | 15.79% |
Greek | 575 | 0.24%, see rank | 0.35% | 0.42% |
Hungarian | 729 | 0.31%, see rank | 0.34% | 0.48% |
Irish | 10,008 | 4.21%, see rank | 7.13% | 11.36% |
Italian | 7,292 | 3.07%, see rank | 4.08% | 5.66% |
Norwegian | 1,845 | 0.78%, see rank | 1.06% | 1.46% |
Polish | 1,770 | 0.74%, see rank | 1.35% | 3.13% |
Portuguese | 2,342 | 0.99%, see rank | 0.96% | 0.46% |
Russian | 2,191 | 0.92%, see rank | 1.18% | 0.97% |
Scotch-Irish | 1,249 | 0.53%, see rank | 0.67% | 1.07% |
Scottish | 2,471 | 1.04%, see rank | 1.43% | 1.81% |
Subsaharan African | 4,131 | 1.74%, see rank | 0.72% | 0.93% |
Swedish | 1,954 | 0.82%, see rank | 1.16% | 1.34% |
Swiss | 546 | 0.23%, see rank | 0.28% | 0.31% |
Ukrainian | 308 | 0.13%, see rank | 0.26% | 0.31% |
American | 3,639 | 1.53%, see rank | 2.78% | 6.72% |
Welsh | 517 | 0.22%, see rank | 0.46% | 0.60% |
ACS 2006-2010 data
218,688 (93.82%) out of the total population of 233,090 reported first ancestry.
West Contra Costa Unified School District | % of the Total Population | California | U.S. | |
Arab | 1,637 | 0.70%, see rank | 0.66% | 0.50% |
Czech | 302 | 0.13%, see rank | 0.26% | 0.53% |
Danish | 947 | 0.41%, see rank | 0.53% | 0.48% |
Dutch | 1,481 | 0.64%, see rank | 1.15% | 1.63% |
English | 9,235 | 3.96%, see rank | 6.77% | 9.02% |
French | 4,114 | 1.76%, see rank | 2.44% | 3.77% |
German | 13,717 | 5.88%, see rank | 9.60% | 16.51% |
Greek | 385 | 0.17%, see rank | 0.38% | 0.44% |
Hungarian | 730 | 0.31%, see rank | 0.36% | 0.51% |
Irish | 9,955 | 4.27%, see rank | 7.50% | 11.76% |
Italian | 7,178 | 3.08%, see rank | 4.21% | 5.78% |
Norwegian | 1,629 | 0.70%, see rank | 1.10% | 1.51% |
Polish | 1,776 | 0.76%, see rank | 1.41% | 3.24% |
Portuguese | 2,780 | 1.19%, see rank | 1.02% | 0.47% |
Russian | 1,842 | 0.79%, see rank | 1.22% | 1.01% |
Scotch-Irish | 2,140 | 0.92%, see rank | 1.19% | 1.72% |
Scottish | 2,700 | 1.16%, see rank | 1.54% | 1.92% |
Subsaharan African | 8,070 | 3.46%, see rank | 0.72% | 0.91% |
Swedish | 1,957 | 0.84%, see rank | 1.25% | 1.41% |
Swiss | 600 | 0.26%, see rank | 0.31% | 0.33% |
Ukrainian | 442 | 0.19%, see rank | 0.26% | 0.31% |
American | 2,578 | 1.11%, see rank | 2.43% | 6.28% |
Welsh | 756 | 0.32%, see rank | 0.49% | 0.63% |
ACS 2005-2009 data
222,903 (93.76%) out of the total population of 237,738 reported first ancestry.
West Contra Costa Unified School District | % of the Total Population | California | U.S. | |
Arab | 1,592 | 0.67%, see rank | 0.66% | 0.50% |
Czech | 435 | 0.18%, see rank | 0.27% | 0.54% |
Danish | 775 | 0.33%, see rank | 0.55% | 0.49% |
Dutch | 1,627 | 0.68%, see rank | 1.19% | 1.68% |
English | 10,303 | 4.33%, see rank | 7.02% | 9.29% |
French | 4,149 | 1.75%, see rank | 2.56% | 3.90% |
German | 14,979 | 6.30%, see rank | 9.93% | 16.89% |
Greek | 316 | 0.13%, see rank | 0.38% | 0.45% |
Hungarian | 841 | 0.35%, see rank | 0.37% | 0.52% |
Irish | 10,962 | 4.61%, see rank | 7.79% | 12.01% |
Italian | 7,202 | 3.03%, see rank | 4.33% | 5.91% |
Norwegian | 1,510 | 0.64%, see rank | 1.14% | 1.55% |
Polish | 1,904 | 0.80%, see rank | 1.45% | 3.32% |
Portuguese | 2,747 | 1.16%, see rank | 1.05% | 0.48% |
Russian | 1,941 | 0.82%, see rank | 1.25% | 1.04% |
Scotch-Irish | 1,977 | 0.83%, see rank | 1.23% | 1.77% |
Scottish | 2,557 | 1.08%, see rank | 1.61% | 1.97% |
Subsaharan African | 8,740 | 3.68%, see rank | 0.71% | 0.88% |
Swedish | 1,976 | 0.83%, see rank | 1.28% | 1.45% |
Swiss | 660 | 0.28%, see rank | 0.32% | 0.34% |
Ukrainian | 407 | 0.17%, see rank | 0.27% | 0.32% |
American | 2,688 | 1.13%, see rank | 2.66% | 6.43% |
Welsh | 995 | 0.42%, see rank | 0.52% | 0.65% |
* 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.