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Potomac, MD Historical First Ancestry Data
ACS 2010-2014 data
42,265 (90.94%) out of the total population of 46,475 reported first ancestry.
| Potomac, MD | % of the Total Population | Maryland | U.S. | |
| Arab | 756 | 1.63%, see rank | 0.48% | 0.56% |
| Czech | 198 | 0.43%, see rank | 0.38% | 0.47% |
| Danish | 53 | 0.11%, see rank | 0.18% | 0.42% |
| Dutch | 384 | 0.83%, see rank | 0.86% | 1.40% |
| English | 3,552 | 7.64%, see rank | 7.82% | 8.02% |
| French | 814 | 1.75%, see rank | 1.89% | 3.34% |
| German | 4,818 | 10.37%, see rank | 14.69% | 15.03% |
| Greek | 897 | 1.93%, see rank | 0.59% | 0.41% |
| Hungarian | 532 | 1.14%, see rank | 0.41% | 0.46% |
| Irish | 3,890 | 8.37%, see rank | 11.24% | 10.80% |
| Italian | 2,472 | 5.32%, see rank | 5.21% | 5.52% |
| Norwegian | 169 | 0.36%, see rank | 0.51% | 1.42% |
| Polish | 2,136 | 4.60%, see rank | 3.31% | 3.01% |
| Portuguese | 196 | 0.42%, see rank | 0.18% | 0.44% |
| Russian | 3,114 | 6.70%, see rank | 1.33% | 0.92% |
| Scotch-Irish | 360 | 0.77%, see rank | 0.75% | 0.99% |
| Scottish | 828 | 1.78%, see rank | 1.63% | 1.72% |
| Subsaharan African | 1,328 | 2.86%, see rank | 3.62% | 0.95% |
| Swedish | 371 | 0.80%, see rank | 0.58% | 1.27% |
| Swiss | 275 | 0.59%, see rank | 0.20% | 0.30% |
| Ukrainian | 475 | 1.02%, see rank | 0.37% | 0.31% |
| American | 2,228 | 4.79%, see rank | 5.14% | 7.12% |
| Welsh | 187 | 0.40%, see rank | 0.63% | 0.57% |
ACS 2008-2012 data
42,314 (93.28%) out of the total population of 45,360 reported first ancestry.
| Potomac, MD | % of the Total Population | Maryland | U.S. | |
| Arab | 607 | 1.34%, see rank | 0.46% | 0.53% |
| Czech | 259 | 0.57%, see rank | 0.43% | 0.50% |
| Danish | 72 | 0.16%, see rank | 0.21% | 0.45% |
| Dutch | 823 | 1.81%, see rank | 0.95% | 1.51% |
| English | 3,636 | 8.02%, see rank | 8.43% | 8.53% |
| French | 838 | 1.85%, see rank | 2.08% | 3.54% |
| German | 4,800 | 10.58%, see rank | 15.67% | 15.79% |
| Greek | 841 | 1.85%, see rank | 0.59% | 0.42% |
| Hungarian | 521 | 1.15%, see rank | 0.43% | 0.48% |
| Irish | 4,277 | 9.43%, see rank | 11.84% | 11.36% |
| Italian | 2,411 | 5.32%, see rank | 5.34% | 5.66% |
| Norwegian | 266 | 0.59%, see rank | 0.51% | 1.46% |
| Polish | 2,107 | 4.65%, see rank | 3.44% | 3.13% |
| Portuguese | 179 | 0.39%, see rank | 0.18% | 0.46% |
| Russian | 3,257 | 7.18%, see rank | 1.45% | 0.97% |
| Scotch-Irish | 361 | 0.80%, see rank | 0.84% | 1.07% |
| Scottish | 829 | 1.83%, see rank | 1.70% | 1.81% |
| Subsaharan African | 884 | 1.95%, see rank | 3.17% | 0.93% |
| Swedish | 354 | 0.78%, see rank | 0.61% | 1.34% |
| Swiss | 266 | 0.59%, see rank | 0.22% | 0.31% |
| Ukrainian | 484 | 1.07%, see rank | 0.40% | 0.31% |
| American | 2,388 | 5.26%, see rank | 4.77% | 6.72% |
| Welsh | 271 | 0.60%, see rank | 0.69% | 0.60% |
ACS 2006-2010 data
41,932 (93.63%) out of the total population of 44,785 reported first ancestry.
| Potomac, MD | % of the Total Population | Maryland | U.S. | |
| Arab | 584 | 1.30%, see rank | 0.42% | 0.50% |
| Czech | 299 | 0.67%, see rank | 0.42% | 0.53% |
| Danish | 87 | 0.19%, see rank | 0.21% | 0.48% |
| Dutch | 663 | 1.48%, see rank | 1.04% | 1.63% |
| English | 3,331 | 7.44%, see rank | 8.85% | 9.02% |
| French | 1,362 | 3.04%, see rank | 2.26% | 3.77% |
| German | 4,987 | 11.14%, see rank | 16.31% | 16.51% |
| Greek | 555 | 1.24%, see rank | 0.60% | 0.44% |
| Hungarian | 641 | 1.43%, see rank | 0.49% | 0.51% |
| Irish | 4,469 | 9.98%, see rank | 12.18% | 11.76% |
| Italian | 2,417 | 5.40%, see rank | 5.47% | 5.78% |
| Norwegian | 292 | 0.65%, see rank | 0.51% | 1.51% |
| Polish | 2,116 | 4.72%, see rank | 3.51% | 3.24% |
| Portuguese | 198 | 0.44%, see rank | 0.20% | 0.47% |
| Russian | 3,628 | 8.10%, see rank | 1.46% | 1.01% |
| Scotch-Irish | 515 | 1.15%, see rank | 1.44% | 1.72% |
| Scottish | 735 | 1.64%, see rank | 1.76% | 1.92% |
| Subsaharan African | 1,010 | 2.26%, see rank | 2.93% | 0.91% |
| Swedish | 296 | 0.66%, see rank | 0.65% | 1.41% |
| Swiss | 182 | 0.41%, see rank | 0.23% | 0.33% |
| Ukrainian | 380 | 0.85%, see rank | 0.38% | 0.31% |
| American | 2,048 | 4.57%, see rank | 4.87% | 6.28% |
| Welsh | 203 | 0.45%, see rank | 0.74% | 0.63% |
ACS 2005-2009 data
42,931 (93.82%) out of the total population of 45,761 reported first ancestry.
| Potomac, MD | % of the Total Population | Maryland | U.S. | |
| Arab | 378 | 0.83%, see rank | 0.43% | 0.50% |
| Czech | 269 | 0.59%, see rank | 0.43% | 0.54% |
| Danish | 176 | 0.38%, see rank | 0.21% | 0.49% |
| Dutch | 658 | 1.44%, see rank | 1.08% | 1.68% |
| English | 3,843 | 8.40%, see rank | 9.32% | 9.29% |
| French | 1,309 | 2.86%, see rank | 2.32% | 3.90% |
| German | 5,423 | 11.85%, see rank | 16.84% | 16.89% |
| Greek | 414 | 0.90%, see rank | 0.61% | 0.45% |
| Hungarian | 530 | 1.16%, see rank | 0.49% | 0.52% |
| Irish | 5,186 | 11.33%, see rank | 12.56% | 12.01% |
| Italian | 2,443 | 5.34%, see rank | 5.63% | 5.91% |
| Norwegian | 301 | 0.66%, see rank | 0.54% | 1.55% |
| Polish | 2,294 | 5.01%, see rank | 3.63% | 3.32% |
| Portuguese | 170 | 0.37%, see rank | 0.21% | 0.48% |
| Russian | 3,678 | 8.04%, see rank | 1.50% | 1.04% |
| Scotch-Irish | 506 | 1.11%, see rank | 1.49% | 1.77% |
| Scottish | 769 | 1.68%, see rank | 1.85% | 1.97% |
| Subsaharan African | 1,122 | 2.45%, see rank | 2.87% | 0.88% |
| Swedish | 285 | 0.62%, see rank | 0.67% | 1.45% |
| Swiss | 181 | 0.40%, see rank | 0.25% | 0.34% |
| Ukrainian | 266 | 0.58%, see rank | 0.40% | 0.32% |
| American | 2,205 | 4.82%, see rank | 5.14% | 6.43% |
| Welsh | 233 | 0.51%, see rank | 0.77% | 0.65% |
US Census 2000 data
39,146 (87.34%) out of the total population of 44,822 reported first ancestry.
| Potomac, MD | % of the Total Population | Maryland | U.S. | |
| Arab | 529 | 1.18%, see rank | 0.32% | 0.36% |
| Czech | 149 | 0.33%, see rank | 0.21% | 0.27% |
| Danish | 113 | 0.25%, see rank | 0.13% | 0.30% |
| Dutch | 233 | 0.52%, see rank | 0.52% | 0.91% |
| English | 2,976 | 6.64%, see rank | 6.01% | 5.91% |
| French | 678 | 1.51%, see rank | 1.31% | 2.39% |
| German | 3,379 | 7.54%, see rank | 10.82% | 10.81% |
| Greek | 541 | 1.21%, see rank | 0.51% | 0.34% |
| Hungarian | 433 | 0.97%, see rank | 0.27% | 0.32% |
| Irish | 2,667 | 5.95%, see rank | 7.46% | 6.85% |
| Italian | 1,725 | 3.85%, see rank | 4.06% | 4.59% |
| Norwegian | 209 | 0.47%, see rank | 0.35% | 1.15% |
| Polish | 1,707 | 3.81%, see rank | 2.44% | 2.24% |
| Portuguese | 175 | 0.39%, see rank | 0.12% | 0.33% |
| Russian | 3,038 | 6.78%, see rank | 1.10% | 0.68% |
| Scotch-Irish | 346 | 0.77%, see rank | 0.95% | 1.17% |
| Scottish | 422 | 0.94%, see rank | 1.10% | 1.12% |
| Subsaharan African | 633 | 1.41%, see rank | 1.81% | 0.61% |
| Swedish | 393 | 0.88%, see rank | 0.36% | 0.87% |
| Swiss | 217 | 0.48%, see rank | 0.13% | 0.19% |
| Ukrainian | 324 | 0.72%, see rank | 0.28% | 0.24% |
| American | 2,324 | 5.18%, see rank | 5.77% | 7.33% |
| Welsh | 47 | 0.10%, 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.