USA.com / Maryland / Montgomery County / Silver Spring, MD / 20905 / Population and Races / Historical First Ancestry Data
20905 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
16,376 (91.66%) out of the total population of 17,867 reported first ancestry.
| 20905 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 186 | 1.04%, see rank | 0.48% | 0.56% |
| Czech | 42 | 0.24%, see rank | 0.38% | 0.47% |
| Danish | 12 | 0.07%, see rank | 0.18% | 0.42% |
| Dutch | 124 | 0.69%, see rank | 0.86% | 1.40% |
| English | 1,016 | 5.69%, see rank | 7.82% | 8.02% |
| French | 222 | 1.24%, see rank | 1.89% | 3.34% |
| German | 1,656 | 9.27%, see rank | 14.69% | 15.03% |
| Greek | 210 | 1.18%, see rank | 0.59% | 0.41% |
| Hungarian | 18 | 0.10%, see rank | 0.41% | 0.46% |
| Irish | 1,571 | 8.79%, see rank | 11.24% | 10.80% |
| Italian | 731 | 4.09%, see rank | 5.21% | 5.52% |
| Norwegian | 198 | 1.11%, see rank | 0.51% | 1.42% |
| Polish | 362 | 2.03%, see rank | 3.31% | 3.01% |
| Portuguese | 16 | 0.09%, see rank | 0.18% | 0.44% |
| Russian | 466 | 2.61%, see rank | 1.33% | 0.92% |
| Scotch-Irish | 82 | 0.46%, see rank | 0.75% | 0.99% |
| Scottish | 436 | 2.44%, see rank | 1.63% | 1.72% |
| Subsaharan African | 1,060 | 5.93%, see rank | 3.62% | 0.95% |
| Swedish | 119 | 0.67%, see rank | 0.58% | 1.27% |
| Swiss | 8 | 0.04%, see rank | 0.20% | 0.30% |
| Ukrainian | 101 | 0.57%, see rank | 0.37% | 0.31% |
| American | 628 | 3.51%, see rank | 5.14% | 7.12% |
| Welsh | 43 | 0.24%, see rank | 0.63% | 0.57% |
ACS 2008-2012 data
16,413 (93.85%) out of the total population of 17,489 reported first ancestry.
| 20905 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 313 | 1.79%, see rank | 0.46% | 0.53% |
| Czech | 55 | 0.31%, see rank | 0.43% | 0.50% |
| Danish | 36 | 0.21%, see rank | 0.21% | 0.45% |
| Dutch | 172 | 0.98%, see rank | 0.95% | 1.51% |
| English | 1,545 | 8.83%, see rank | 8.43% | 8.53% |
| French | 319 | 1.82%, see rank | 2.08% | 3.54% |
| German | 1,952 | 11.16%, see rank | 15.67% | 15.79% |
| Greek | 187 | 1.07%, see rank | 0.59% | 0.42% |
| Hungarian | 16 | 0.09%, see rank | 0.43% | 0.48% |
| Irish | 1,996 | 11.41%, see rank | 11.84% | 11.36% |
| Italian | 918 | 5.25%, see rank | 5.34% | 5.66% |
| Norwegian | 194 | 1.11%, see rank | 0.51% | 1.46% |
| Polish | 414 | 2.37%, see rank | 3.44% | 3.13% |
| Portuguese | 11 | 0.06%, see rank | 0.18% | 0.46% |
| Russian | 419 | 2.40%, see rank | 1.45% | 0.97% |
| Scotch-Irish | 155 | 0.89%, see rank | 0.84% | 1.07% |
| Scottish | 222 | 1.27%, see rank | 1.70% | 1.81% |
| Subsaharan African | 1,123 | 6.42%, see rank | 3.17% | 0.93% |
| Swedish | 223 | 1.28%, see rank | 0.61% | 1.34% |
| Swiss | 6 | 0.03%, see rank | 0.22% | 0.31% |
| Ukrainian | 27 | 0.15%, see rank | 0.40% | 0.31% |
| American | 489 | 2.80%, see rank | 4.77% | 6.72% |
| Welsh | 70 | 0.40%, see rank | 0.69% | 0.60% |
US Census 2000 data
15,956 (88.16%) out of the total population of 18,098 reported first ancestry.
| 20905 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 200 | 1.11%, see rank | 0.32% | 0.36% |
| Czech | 34 | 0.19%, see rank | 0.21% | 0.27% |
| Danish | 24 | 0.13%, see rank | 0.13% | 0.30% |
| Dutch | 97 | 0.54%, see rank | 0.52% | 0.91% |
| English | 1,350 | 7.46%, see rank | 6.01% | 5.91% |
| French | 149 | 0.82%, see rank | 1.31% | 2.39% |
| German | 1,574 | 8.70%, see rank | 10.82% | 10.81% |
| Greek | 205 | 1.13%, see rank | 0.51% | 0.34% |
| Hungarian | 61 | 0.34%, see rank | 0.27% | 0.32% |
| Irish | 1,288 | 7.12%, see rank | 7.46% | 6.85% |
| Italian | 839 | 4.64%, see rank | 4.06% | 4.59% |
| Norwegian | 71 | 0.39%, see rank | 0.35% | 1.15% |
| Polish | 459 | 2.54%, see rank | 2.44% | 2.24% |
| Portuguese | 33 | 0.18%, see rank | 0.12% | 0.33% |
| Russian | 501 | 2.77%, see rank | 1.10% | 0.68% |
| Scotch-Irish | 114 | 0.63%, see rank | 0.95% | 1.17% |
| Scottish | 181 | 1.00%, see rank | 1.10% | 1.12% |
| Subsaharan African | 495 | 2.74%, see rank | 1.81% | 0.61% |
| Swedish | 81 | 0.45%, see rank | 0.36% | 0.87% |
| Swiss | 27 | 0.15%, see rank | 0.13% | 0.19% |
| Ukrainian | 59 | 0.33%, see rank | 0.28% | 0.24% |
| American | 832 | 4.60%, see rank | 5.77% | 7.33% |
| Welsh | 88 | 0.49%, 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.