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Jefferson County Joint School District 251 Historical First Ancestry Data
ACS 2010-2014 data
18,153 (81.39%) out of the total population of 22,305 reported first ancestry.
| Jefferson County Joint School District 251 | % of the Total Population | Idaho | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.13% | 0.56% |
| Czech | 9 | 0.04%, see rank | 0.42% | 0.47% |
| Danish | 838 | 3.76%, see rank | 2.07% | 0.42% |
| Dutch | 335 | 1.50%, see rank | 2.05% | 1.40% |
| English | 5,373 | 24.09%, see rank | 15.96% | 8.02% |
| French | 550 | 2.47%, see rank | 3.11% | 3.34% |
| German | 2,888 | 12.95%, see rank | 18.13% | 15.03% |
| Greek | 149 | 0.67%, see rank | 0.25% | 0.41% |
| Hungarian | 19 | 0.09%, see rank | 0.19% | 0.46% |
| Irish | 1,336 | 5.99%, see rank | 9.45% | 10.80% |
| Italian | 484 | 2.17%, see rank | 3.14% | 5.52% |
| Norwegian | 683 | 3.06%, see rank | 3.17% | 1.42% |
| Polish | 186 | 0.83%, see rank | 1.26% | 3.01% |
| Portuguese | 36 | 0.16%, see rank | 0.41% | 0.44% |
| Russian | 37 | 0.17%, see rank | 0.52% | 0.92% |
| Scotch-Irish | 44 | 0.20%, see rank | 1.08% | 0.99% |
| Scottish | 646 | 2.90%, see rank | 3.07% | 1.72% |
| Subsaharan African | 19 | 0.09%, see rank | 0.19% | 0.95% |
| Swedish | 680 | 3.05%, see rank | 2.78% | 1.27% |
| Swiss | 168 | 0.75%, see rank | 0.73% | 0.30% |
| Ukrainian | 0 | 0.00%, see rank | 0.14% | 0.31% |
| American | 2,550 | 11.43%, see rank | 9.60% | 7.12% |
| Welsh | 252 | 1.13%, see rank | 1.30% | 0.57% |
ACS 2008-2012 data
18,481 (84.83%) out of the total population of 21,786 reported first ancestry.
| Jefferson County Joint School District 251 | % of the Total Population | Idaho | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.13% | 0.53% |
| Czech | 45 | 0.21%, see rank | 0.42% | 0.50% |
| Danish | 1,091 | 5.01%, see rank | 2.26% | 0.45% |
| Dutch | 388 | 1.78%, see rank | 2.28% | 1.51% |
| English | 6,692 | 30.72%, see rank | 16.47% | 8.53% |
| French | 470 | 2.16%, see rank | 3.39% | 3.54% |
| German | 2,984 | 13.70%, see rank | 19.06% | 15.79% |
| Greek | 100 | 0.46%, see rank | 0.29% | 0.42% |
| Hungarian | 30 | 0.14%, see rank | 0.22% | 0.48% |
| Irish | 1,287 | 5.91%, see rank | 10.16% | 11.36% |
| Italian | 380 | 1.74%, see rank | 3.15% | 5.66% |
| Norwegian | 685 | 3.14%, see rank | 3.23% | 1.46% |
| Polish | 72 | 0.33%, see rank | 1.32% | 3.13% |
| Portuguese | 72 | 0.33%, see rank | 0.49% | 0.46% |
| Russian | 35 | 0.16%, see rank | 0.60% | 0.97% |
| Scotch-Irish | 33 | 0.15%, see rank | 1.23% | 1.07% |
| Scottish | 792 | 3.64%, see rank | 3.16% | 1.81% |
| Subsaharan African | 0 | 0.00%, see rank | 0.15% | 0.93% |
| Swedish | 1,006 | 4.62%, see rank | 3.04% | 1.34% |
| Swiss | 164 | 0.75%, see rank | 0.74% | 0.31% |
| Ukrainian | 0 | 0.00%, see rank | 0.15% | 0.31% |
| American | 1,888 | 8.67%, see rank | 10.21% | 6.72% |
| Welsh | 313 | 1.44%, see rank | 1.37% | 0.60% |
ACS 2006-2010 data
17,629 (85.52%) out of the total population of 20,613 reported first ancestry.
| Jefferson County Joint School District 251 | % of the Total Population | Idaho | U.S. | |
| Arab | 0 | 0.00%, see rank | 0.12% | 0.50% |
| Czech | 51 | 0.25%, see rank | 0.53% | 0.53% |
| Danish | 1,272 | 6.17%, see rank | 2.43% | 0.48% |
| Dutch | 481 | 2.33%, see rank | 2.39% | 1.63% |
| English | 6,676 | 32.39%, see rank | 17.66% | 9.02% |
| French | 301 | 1.46%, see rank | 3.65% | 3.77% |
| German | 2,724 | 13.21%, see rank | 20.30% | 16.51% |
| Greek | 54 | 0.26%, see rank | 0.31% | 0.44% |
| Hungarian | 31 | 0.15%, see rank | 0.26% | 0.51% |
| Irish | 1,054 | 5.11%, see rank | 10.82% | 11.76% |
| Italian | 296 | 1.44%, see rank | 3.04% | 5.78% |
| Norwegian | 806 | 3.91%, see rank | 3.48% | 1.51% |
| Polish | 15 | 0.07%, see rank | 1.35% | 3.24% |
| Portuguese | 83 | 0.40%, see rank | 0.52% | 0.47% |
| Russian | 50 | 0.24%, see rank | 0.61% | 1.01% |
| Scotch-Irish | 85 | 0.41%, see rank | 2.01% | 1.72% |
| Scottish | 693 | 3.36%, see rank | 3.43% | 1.92% |
| Subsaharan African | 0 | 0.00%, see rank | 0.19% | 0.91% |
| Swedish | 902 | 4.38%, see rank | 3.40% | 1.41% |
| Swiss | 252 | 1.22%, see rank | 0.84% | 0.33% |
| Ukrainian | 0 | 0.00%, see rank | 0.18% | 0.31% |
| American | 1,647 | 7.99%, see rank | 9.77% | 6.28% |
| Welsh | 324 | 1.57%, see rank | 1.47% | 0.63% |
ACS 2005-2009 data
15,815 (83.95%) out of the total population of 18,839 reported first ancestry.
| Jefferson County Joint School District 251 | % of the Total Population | Idaho | U.S. | |
| Arab | 9 | 0.05%, see rank | 0.14% | 0.50% |
| Czech | 53 | 0.28%, see rank | 0.51% | 0.54% |
| Danish | 1,339 | 7.11%, see rank | 2.43% | 0.49% |
| Dutch | 331 | 1.76%, see rank | 2.47% | 1.68% |
| English | 5,742 | 30.48%, see rank | 18.16% | 9.29% |
| French | 329 | 1.75%, see rank | 3.84% | 3.90% |
| German | 2,658 | 14.11%, see rank | 21.19% | 16.89% |
| Greek | 0 | 0.00%, see rank | 0.30% | 0.45% |
| Hungarian | 23 | 0.12%, see rank | 0.25% | 0.52% |
| Irish | 1,085 | 5.76%, see rank | 11.13% | 12.01% |
| Italian | 298 | 1.58%, see rank | 3.06% | 5.91% |
| Norwegian | 525 | 2.79%, see rank | 3.39% | 1.55% |
| Polish | 12 | 0.06%, see rank | 1.41% | 3.32% |
| Portuguese | 83 | 0.44%, see rank | 0.54% | 0.48% |
| Russian | 41 | 0.22%, see rank | 0.58% | 1.04% |
| Scotch-Irish | 121 | 0.64%, see rank | 2.07% | 1.77% |
| Scottish | 632 | 3.35%, see rank | 3.48% | 1.97% |
| Subsaharan African | 0 | 0.00%, see rank | 0.19% | 0.88% |
| Swedish | 847 | 4.50%, see rank | 3.51% | 1.45% |
| Swiss | 211 | 1.12%, see rank | 0.90% | 0.34% |
| Ukrainian | 0 | 0.00%, see rank | 0.19% | 0.32% |
| American | 1,692 | 8.98%, see rank | 9.56% | 6.43% |
| Welsh | 258 | 1.37%, see rank | 1.61% | 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.