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Rock Springs, WY Historical First Ancestry Data
ACS 2010-2014 data
20,345 (85.90%) out of the total population of 23,684 reported first ancestry.
Rock Springs, WY | % of the Total Population | Wyoming | U.S. | |
Arab | 1 | 0.00%, see rank | 0.13% | 0.56% |
Czech | 158 | 0.67%, see rank | 0.76% | 0.47% |
Danish | 325 | 1.37%, see rank | 1.46% | 0.42% |
Dutch | 366 | 1.55%, see rank | 2.11% | 1.40% |
English | 3,943 | 16.65%, see rank | 13.23% | 8.02% |
French | 780 | 3.29%, see rank | 3.52% | 3.34% |
German | 4,180 | 17.65%, see rank | 25.59% | 15.03% |
Greek | 64 | 0.27%, see rank | 0.31% | 0.41% |
Hungarian | 51 | 0.22%, see rank | 0.34% | 0.46% |
Irish | 2,863 | 12.09%, see rank | 12.66% | 10.80% |
Italian | 1,561 | 6.59%, see rank | 3.25% | 5.52% |
Norwegian | 525 | 2.22%, see rank | 3.44% | 1.42% |
Polish | 522 | 2.20%, see rank | 1.99% | 3.01% |
Portuguese | 22 | 0.09%, see rank | 0.18% | 0.44% |
Russian | 179 | 0.76%, see rank | 0.79% | 0.92% |
Scotch-Irish | 325 | 1.37%, see rank | 1.62% | 0.99% |
Scottish | 1,108 | 4.68%, see rank | 3.10% | 1.72% |
Subsaharan African | 66 | 0.28%, see rank | 0.18% | 0.95% |
Swedish | 384 | 1.62%, see rank | 2.92% | 1.27% |
Swiss | 22 | 0.09%, see rank | 0.55% | 0.30% |
Ukrainian | 14 | 0.06%, see rank | 0.14% | 0.31% |
American | 1,004 | 4.24%, see rank | 8.51% | 7.12% |
Welsh | 291 | 1.23%, see rank | 1.05% | 0.57% |
ACS 2008-2012 data
20,690 (89.47%) out of the total population of 23,125 reported first ancestry.
Rock Springs, WY | % of the Total Population | Wyoming | U.S. | |
Arab | 0 | 0.00%, see rank | 0.13% | 0.53% |
Czech | 136 | 0.59%, see rank | 0.86% | 0.50% |
Danish | 384 | 1.66%, see rank | 1.77% | 0.45% |
Dutch | 419 | 1.81%, see rank | 2.33% | 1.51% |
English | 4,136 | 17.89%, see rank | 14.85% | 8.53% |
French | 1,132 | 4.90%, see rank | 3.91% | 3.54% |
German | 4,385 | 18.96%, see rank | 26.98% | 15.79% |
Greek | 32 | 0.14%, see rank | 0.34% | 0.42% |
Hungarian | 15 | 0.06%, see rank | 0.34% | 0.48% |
Irish | 3,048 | 13.18%, see rank | 14.26% | 11.36% |
Italian | 1,752 | 7.58%, see rank | 3.27% | 5.66% |
Norwegian | 483 | 2.09%, see rank | 3.44% | 1.46% |
Polish | 605 | 2.62%, see rank | 2.21% | 3.13% |
Portuguese | 16 | 0.07%, see rank | 0.22% | 0.46% |
Russian | 209 | 0.90%, see rank | 0.78% | 0.97% |
Scotch-Irish | 367 | 1.59%, see rank | 1.69% | 1.07% |
Scottish | 1,344 | 5.81%, see rank | 3.51% | 1.81% |
Subsaharan African | 20 | 0.09%, see rank | 0.11% | 0.93% |
Swedish | 608 | 2.63%, see rank | 3.32% | 1.34% |
Swiss | 44 | 0.19%, see rank | 0.63% | 0.31% |
Ukrainian | 15 | 0.06%, see rank | 0.13% | 0.31% |
American | 1,050 | 4.54%, see rank | 8.25% | 6.72% |
Welsh | 244 | 1.06%, see rank | 1.05% | 0.60% |
ACS 2006-2010 data
20,036 (91.00%) out of the total population of 22,017 reported first ancestry.
Rock Springs, WY | % of the Total Population | Wyoming | U.S. | |
Arab | 0 | 0.00%, see rank | 0.08% | 0.50% |
Czech | 70 | 0.32%, see rank | 0.86% | 0.53% |
Danish | 394 | 1.79%, see rank | 1.94% | 0.48% |
Dutch | 540 | 2.45%, see rank | 2.41% | 1.63% |
English | 3,940 | 17.90%, see rank | 15.67% | 9.02% |
French | 993 | 4.51%, see rank | 3.94% | 3.77% |
German | 4,275 | 19.42%, see rank | 28.75% | 16.51% |
Greek | 115 | 0.52%, see rank | 0.48% | 0.44% |
Hungarian | 42 | 0.19%, see rank | 0.36% | 0.51% |
Irish | 2,870 | 13.04%, see rank | 14.62% | 11.76% |
Italian | 1,926 | 8.75%, see rank | 3.47% | 5.78% |
Norwegian | 470 | 2.13%, see rank | 3.56% | 1.51% |
Polish | 552 | 2.51%, see rank | 2.18% | 3.24% |
Portuguese | 28 | 0.13%, see rank | 0.24% | 0.47% |
Russian | 185 | 0.84%, see rank | 0.89% | 1.01% |
Scotch-Irish | 906 | 4.12%, see rank | 3.02% | 1.72% |
Scottish | 1,175 | 5.34%, see rank | 3.82% | 1.92% |
Subsaharan African | 0 | 0.00%, see rank | 0.04% | 0.91% |
Swedish | 603 | 2.74%, see rank | 3.44% | 1.41% |
Swiss | 40 | 0.18%, see rank | 0.67% | 0.33% |
Ukrainian | 11 | 0.05%, see rank | 0.09% | 0.31% |
American | 865 | 3.93%, see rank | 6.89% | 6.28% |
Welsh | 189 | 0.86%, see rank | 1.20% | 0.63% |
ACS 2005-2009 data
17,783 (90.76%) out of the total population of 19,594 reported first ancestry.
Rock Springs, WY | % of the Total Population | Wyoming | U.S. | |
Arab | 0 | 0.00%, see rank | 0.07% | 0.50% |
Czech | 80 | 0.41%, see rank | 0.88% | 0.54% |
Danish | 323 | 1.65%, see rank | 1.91% | 0.49% |
Dutch | 582 | 2.97%, see rank | 2.51% | 1.68% |
English | 3,816 | 19.48%, see rank | 16.09% | 9.29% |
French | 918 | 4.69%, see rank | 4.16% | 3.90% |
German | 4,201 | 21.44%, see rank | 28.60% | 16.89% |
Greek | 138 | 0.70%, see rank | 0.50% | 0.45% |
Hungarian | 58 | 0.30%, see rank | 0.32% | 0.52% |
Irish | 2,671 | 13.63%, see rank | 14.92% | 12.01% |
Italian | 1,752 | 8.94%, see rank | 3.56% | 5.91% |
Norwegian | 466 | 2.38%, see rank | 3.72% | 1.55% |
Polish | 394 | 2.01%, see rank | 2.26% | 3.32% |
Portuguese | 70 | 0.36%, see rank | 0.21% | 0.48% |
Russian | 235 | 1.20%, see rank | 0.90% | 1.04% |
Scotch-Irish | 857 | 4.37%, see rank | 2.99% | 1.77% |
Scottish | 870 | 4.44%, see rank | 3.81% | 1.97% |
Subsaharan African | 0 | 0.00%, see rank | 0.09% | 0.88% |
Swedish | 635 | 3.24%, see rank | 3.39% | 1.45% |
Swiss | 50 | 0.26%, see rank | 0.59% | 0.34% |
Ukrainian | 9 | 0.05%, see rank | 0.12% | 0.32% |
American | 804 | 4.10%, see rank | 6.61% | 6.43% |
Welsh | 244 | 1.25%, see rank | 1.29% | 0.65% |
US Census 2000 data
15,355 (82.08%) out of the total population of 18,708 reported first ancestry.
Rock Springs, WY | % of the Total Population | Wyoming | U.S. | |
Arab | 12 | 0.06%, see rank | 0.06% | 0.36% |
Czech | 63 | 0.34%, see rank | 0.45% | 0.27% |
Danish | 229 | 1.22%, see rank | 1.16% | 0.30% |
Dutch | 222 | 1.19%, see rank | 1.24% | 0.91% |
English | 2,402 | 12.84%, see rank | 10.68% | 5.91% |
French | 452 | 2.42%, see rank | 2.38% | 2.39% |
German | 2,110 | 11.28%, see rank | 19.09% | 10.81% |
Greek | 105 | 0.56%, see rank | 0.30% | 0.34% |
Hungarian | 59 | 0.32%, see rank | 0.19% | 0.32% |
Irish | 1,005 | 5.37%, see rank | 7.69% | 6.85% |
Italian | 1,200 | 6.41%, see rank | 2.36% | 4.59% |
Norwegian | 633 | 3.38%, see rank | 3.12% | 1.15% |
Polish | 313 | 1.67%, see rank | 1.32% | 2.24% |
Portuguese | 21 | 0.11%, see rank | 0.11% | 0.33% |
Russian | 61 | 0.33%, see rank | 0.36% | 0.68% |
Scotch-Irish | 143 | 0.76%, see rank | 1.84% | 1.17% |
Scottish | 460 | 2.46%, see rank | 1.97% | 1.12% |
Subsaharan African | 12 | 0.06%, see rank | 0.06% | 0.61% |
Swedish | 322 | 1.72%, see rank | 2.14% | 0.87% |
Swiss | 53 | 0.28%, see rank | 0.37% | 0.19% |
Ukrainian | 27 | 0.14%, see rank | 0.08% | 0.24% |
American | 1,310 | 7.00%, see rank | 6.51% | 7.33% |
Welsh | 169 | 0.90%, see rank | 0.59% | 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.