Montgomery County Historical First Ancestry Data
ACS 2010-2014 data
75,465 (78.77%) out of the total population of 95,808 reported first ancestry.
| Montgomery County | % of the Total Population | Virginia | U.S. | |
| Arab | 1,136 | 1.19%, see rank | 0.83% | 0.56% |
| Czech | 502 | 0.52%, see rank | 0.28% | 0.47% |
| Danish | 233 | 0.24%, see rank | 0.23% | 0.42% |
| Dutch | 1,450 | 1.51%, see rank | 1.00% | 1.40% |
| English | 10,509 | 10.97%, see rank | 10.69% | 8.02% |
| French | 2,142 | 2.24%, see rank | 2.33% | 3.34% |
| German | 15,064 | 15.72%, see rank | 11.87% | 15.03% |
| Greek | 792 | 0.83%, see rank | 0.41% | 0.41% |
| Hungarian | 333 | 0.35%, see rank | 0.35% | 0.46% |
| Irish | 11,863 | 12.38%, see rank | 9.99% | 10.80% |
| Italian | 4,200 | 4.38%, see rank | 4.00% | 5.52% |
| Norwegian | 507 | 0.53%, see rank | 0.61% | 1.42% |
| Polish | 2,152 | 2.25%, see rank | 1.89% | 3.01% |
| Portuguese | 85 | 0.09%, see rank | 0.20% | 0.44% |
| Russian | 885 | 0.92%, see rank | 0.70% | 0.92% |
| Scotch-Irish | 2,408 | 2.51%, see rank | 1.68% | 0.99% |
| Scottish | 2,454 | 2.56%, see rank | 2.13% | 1.72% |
| Subsaharan African | 705 | 0.74%, see rank | 2.02% | 0.95% |
| Swedish | 557 | 0.58%, see rank | 0.71% | 1.27% |
| Swiss | 323 | 0.34%, see rank | 0.24% | 0.30% |
| Ukrainian | 397 | 0.41%, see rank | 0.23% | 0.31% |
| American | 12,735 | 13.29%, see rank | 11.04% | 7.12% |
| Welsh | 485 | 0.51%, see rank | 0.65% | 0.57% |
ACS 2008-2012 data
76,128 (80.83%) out of the total population of 94,179 reported first ancestry.
| Montgomery County | % of the Total Population | Virginia | U.S. | |
| Arab | 910 | 0.97%, see rank | 0.75% | 0.53% |
| Czech | 376 | 0.40%, see rank | 0.29% | 0.50% |
| Danish | 192 | 0.20%, see rank | 0.24% | 0.45% |
| Dutch | 1,610 | 1.71%, see rank | 1.05% | 1.51% |
| English | 10,759 | 11.42%, see rank | 11.31% | 8.53% |
| French | 2,332 | 2.48%, see rank | 2.44% | 3.54% |
| German | 15,463 | 16.42%, see rank | 12.33% | 15.79% |
| Greek | 808 | 0.86%, see rank | 0.44% | 0.42% |
| Hungarian | 441 | 0.47%, see rank | 0.36% | 0.48% |
| Irish | 12,013 | 12.76%, see rank | 10.45% | 11.36% |
| Italian | 4,240 | 4.50%, see rank | 4.05% | 5.66% |
| Norwegian | 502 | 0.53%, see rank | 0.62% | 1.46% |
| Polish | 1,962 | 2.08%, see rank | 1.95% | 3.13% |
| Portuguese | 147 | 0.16%, see rank | 0.20% | 0.46% |
| Russian | 797 | 0.85%, see rank | 0.70% | 0.97% |
| Scotch-Irish | 2,320 | 2.46%, see rank | 1.78% | 1.07% |
| Scottish | 2,596 | 2.76%, see rank | 2.30% | 1.81% |
| Subsaharan African | 521 | 0.55%, see rank | 2.05% | 0.93% |
| Swedish | 801 | 0.85%, see rank | 0.74% | 1.34% |
| Swiss | 340 | 0.36%, see rank | 0.26% | 0.31% |
| Ukrainian | 383 | 0.41%, see rank | 0.24% | 0.31% |
| American | 12,106 | 12.85%, see rank | 11.02% | 6.72% |
| Welsh | 747 | 0.79%, see rank | 0.70% | 0.60% |
ACS 2006-2010 data
73,722 (79.68%) out of the total population of 92,527 reported first ancestry.
| Montgomery County | % of the Total Population | Virginia | U.S. | |
| Arab | 555 | 0.60%, see rank | 0.65% | 0.50% |
| Czech | 312 | 0.34%, see rank | 0.32% | 0.53% |
| Danish | 222 | 0.24%, see rank | 0.25% | 0.48% |
| Dutch | 1,513 | 1.64%, see rank | 1.16% | 1.63% |
| English | 11,610 | 12.55%, see rank | 11.75% | 9.02% |
| French | 2,319 | 2.51%, see rank | 2.54% | 3.77% |
| German | 16,219 | 17.53%, see rank | 12.95% | 16.51% |
| Greek | 503 | 0.54%, see rank | 0.44% | 0.44% |
| Hungarian | 492 | 0.53%, see rank | 0.38% | 0.51% |
| Irish | 11,887 | 12.85%, see rank | 10.78% | 11.76% |
| Italian | 4,115 | 4.45%, see rank | 4.05% | 5.78% |
| Norwegian | 762 | 0.82%, see rank | 0.65% | 1.51% |
| Polish | 2,227 | 2.41%, see rank | 1.98% | 3.24% |
| Portuguese | 160 | 0.17%, see rank | 0.19% | 0.47% |
| Russian | 853 | 0.92%, see rank | 0.70% | 1.01% |
| Scotch-Irish | 3,423 | 3.70%, see rank | 2.57% | 1.72% |
| Scottish | 3,033 | 3.28%, see rank | 2.41% | 1.92% |
| Subsaharan African | 264 | 0.29%, see rank | 2.00% | 0.91% |
| Swedish | 932 | 1.01%, see rank | 0.77% | 1.41% |
| Swiss | 297 | 0.32%, see rank | 0.27% | 0.33% |
| Ukrainian | 172 | 0.19%, see rank | 0.24% | 0.31% |
| American | 10,061 | 10.87%, see rank | 10.65% | 6.28% |
| Welsh | 1,048 | 1.13%, see rank | 0.74% | 0.63% |
ACS 2005-2009 data
70,253 (78.84%) out of the total population of 89,109 reported first ancestry.
| Montgomery County | % of the Total Population | Virginia | U.S. | |
| Arab | 710 | 0.80%, see rank | 0.66% | 0.50% |
| Czech | 330 | 0.37%, see rank | 0.31% | 0.54% |
| Danish | 231 | 0.26%, see rank | 0.27% | 0.49% |
| Dutch | 1,518 | 1.70%, see rank | 1.24% | 1.68% |
| English | 11,012 | 12.36%, see rank | 12.05% | 9.29% |
| French | 2,075 | 2.33%, see rank | 2.64% | 3.90% |
| German | 15,953 | 17.90%, see rank | 13.25% | 16.89% |
| Greek | 614 | 0.69%, see rank | 0.44% | 0.45% |
| Hungarian | 427 | 0.48%, see rank | 0.38% | 0.52% |
| Irish | 11,475 | 12.88%, see rank | 11.09% | 12.01% |
| Italian | 3,847 | 4.32%, see rank | 4.17% | 5.91% |
| Norwegian | 609 | 0.68%, see rank | 0.66% | 1.55% |
| Polish | 2,184 | 2.45%, see rank | 2.01% | 3.32% |
| Portuguese | 149 | 0.17%, see rank | 0.20% | 0.48% |
| Russian | 932 | 1.05%, see rank | 0.71% | 1.04% |
| Scotch-Irish | 3,624 | 4.07%, see rank | 2.67% | 1.77% |
| Scottish | 3,039 | 3.41%, see rank | 2.52% | 1.97% |
| Subsaharan African | 320 | 0.36%, see rank | 1.88% | 0.88% |
| Swedish | 790 | 0.89%, see rank | 0.78% | 1.45% |
| Swiss | 205 | 0.23%, see rank | 0.27% | 0.34% |
| Ukrainian | 207 | 0.23%, see rank | 0.25% | 0.32% |
| American | 9,032 | 10.14%, see rank | 10.83% | 6.43% |
| Welsh | 938 | 1.05%, see rank | 0.74% | 0.65% |
US Census 2000 data
60,265 (72.06%) out of the total population of 83,629 reported first ancestry.
| Montgomery County | % of the Total Population | Virginia | U.S. | |
| Arab | 447 | 0.53%, see rank | 0.53% | 0.36% |
| Czech | 86 | 0.10%, see rank | 0.14% | 0.27% |
| Danish | 97 | 0.12%, see rank | 0.15% | 0.30% |
| Dutch | 677 | 0.81%, see rank | 0.64% | 0.91% |
| English | 8,521 | 10.19%, see rank | 8.34% | 5.91% |
| French | 1,192 | 1.43%, see rank | 1.56% | 2.39% |
| German | 9,872 | 11.80%, see rank | 7.93% | 10.81% |
| Greek | 222 | 0.27%, see rank | 0.30% | 0.34% |
| Hungarian | 309 | 0.37%, see rank | 0.23% | 0.32% |
| Irish | 6,067 | 7.25%, see rank | 6.46% | 6.85% |
| Italian | 2,690 | 3.22%, see rank | 2.87% | 4.59% |
| Norwegian | 528 | 0.63%, see rank | 0.48% | 1.15% |
| Polish | 1,062 | 1.27%, see rank | 1.17% | 2.24% |
| Portuguese | 45 | 0.05%, see rank | 0.13% | 0.33% |
| Russian | 357 | 0.43%, see rank | 0.45% | 0.68% |
| Scotch-Irish | 2,234 | 2.67%, see rank | 1.75% | 1.17% |
| Scottish | 1,755 | 2.10%, see rank | 1.43% | 1.12% |
| Subsaharan African | 382 | 0.46%, see rank | 0.96% | 0.61% |
| Swedish | 495 | 0.59%, see rank | 0.44% | 0.87% |
| Swiss | 96 | 0.11%, see rank | 0.16% | 0.19% |
| Ukrainian | 200 | 0.24%, see rank | 0.15% | 0.24% |
| American | 9,848 | 11.78%, see rank | 11.42% | 7.33% |
| Welsh | 329 | 0.39%, see rank | 0.38% | 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.