USA.com / Maryland / Montgomery County / Derwood, MD / 20855 / Population and Races / Historical First Ancestry Data
20855 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
12,963 (91.43%) out of the total population of 14,178 reported first ancestry.
| 20855 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 178 | 1.26%, see rank | 0.48% | 0.56% |
| Czech | 39 | 0.28%, see rank | 0.38% | 0.47% |
| Danish | 116 | 0.82%, see rank | 0.18% | 0.42% |
| Dutch | 224 | 1.58%, see rank | 0.86% | 1.40% |
| English | 1,465 | 10.33%, see rank | 7.82% | 8.02% |
| French | 453 | 3.20%, see rank | 1.89% | 3.34% |
| German | 2,116 | 14.92%, see rank | 14.69% | 15.03% |
| Greek | 129 | 0.91%, see rank | 0.59% | 0.41% |
| Hungarian | 48 | 0.34%, see rank | 0.41% | 0.46% |
| Irish | 1,240 | 8.75%, see rank | 11.24% | 10.80% |
| Italian | 836 | 5.90%, see rank | 5.21% | 5.52% |
| Norwegian | 99 | 0.70%, see rank | 0.51% | 1.42% |
| Polish | 409 | 2.88%, see rank | 3.31% | 3.01% |
| Portuguese | 15 | 0.11%, see rank | 0.18% | 0.44% |
| Russian | 397 | 2.80%, see rank | 1.33% | 0.92% |
| Scotch-Irish | 108 | 0.76%, see rank | 0.75% | 0.99% |
| Scottish | 374 | 2.64%, see rank | 1.63% | 1.72% |
| Subsaharan African | 727 | 5.13%, see rank | 3.62% | 0.95% |
| Swedish | 124 | 0.87%, see rank | 0.58% | 1.27% |
| Swiss | 71 | 0.50%, see rank | 0.20% | 0.30% |
| Ukrainian | 70 | 0.49%, see rank | 0.37% | 0.31% |
| American | 566 | 3.99%, see rank | 5.14% | 7.12% |
| Welsh | 164 | 1.16%, see rank | 0.63% | 0.57% |
ACS 2008-2012 data
13,576 (94.43%) out of the total population of 14,377 reported first ancestry.
| 20855 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 238 | 1.66%, see rank | 0.46% | 0.53% |
| Czech | 55 | 0.38%, see rank | 0.43% | 0.50% |
| Danish | 131 | 0.91%, see rank | 0.21% | 0.45% |
| Dutch | 229 | 1.59%, see rank | 0.95% | 1.51% |
| English | 1,482 | 10.31%, see rank | 8.43% | 8.53% |
| French | 478 | 3.32%, see rank | 2.08% | 3.54% |
| German | 2,123 | 14.77%, see rank | 15.67% | 15.79% |
| Greek | 69 | 0.48%, see rank | 0.59% | 0.42% |
| Hungarian | 86 | 0.60%, see rank | 0.43% | 0.48% |
| Irish | 1,479 | 10.29%, see rank | 11.84% | 11.36% |
| Italian | 891 | 6.20%, see rank | 5.34% | 5.66% |
| Norwegian | 98 | 0.68%, see rank | 0.51% | 1.46% |
| Polish | 418 | 2.91%, see rank | 3.44% | 3.13% |
| Portuguese | 0 | 0.00%, see rank | 0.18% | 0.46% |
| Russian | 588 | 4.09%, see rank | 1.45% | 0.97% |
| Scotch-Irish | 136 | 0.95%, see rank | 0.84% | 1.07% |
| Scottish | 381 | 2.65%, see rank | 1.70% | 1.81% |
| Subsaharan African | 732 | 5.09%, see rank | 3.17% | 0.93% |
| Swedish | 135 | 0.94%, see rank | 0.61% | 1.34% |
| Swiss | 96 | 0.67%, see rank | 0.22% | 0.31% |
| Ukrainian | 64 | 0.45%, see rank | 0.40% | 0.31% |
| American | 434 | 3.02%, see rank | 4.77% | 6.72% |
| Welsh | 197 | 1.37%, see rank | 0.69% | 0.60% |
US Census 2000 data
15,302 (88.70%) out of the total population of 17,251 reported first ancestry.
| 20855 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 231 | 1.34%, see rank | 0.32% | 0.36% |
| Czech | 33 | 0.19%, see rank | 0.21% | 0.27% |
| Danish | 46 | 0.27%, see rank | 0.13% | 0.30% |
| Dutch | 76 | 0.44%, see rank | 0.52% | 0.91% |
| English | 1,186 | 6.87%, see rank | 6.01% | 5.91% |
| French | 226 | 1.31%, see rank | 1.31% | 2.39% |
| German | 1,556 | 9.02%, see rank | 10.82% | 10.81% |
| Greek | 109 | 0.63%, see rank | 0.51% | 0.34% |
| Hungarian | 35 | 0.20%, see rank | 0.27% | 0.32% |
| Irish | 1,419 | 8.23%, see rank | 7.46% | 6.85% |
| Italian | 618 | 3.58%, see rank | 4.06% | 4.59% |
| Norwegian | 53 | 0.31%, see rank | 0.35% | 1.15% |
| Polish | 387 | 2.24%, see rank | 2.44% | 2.24% |
| Portuguese | 73 | 0.42%, see rank | 0.12% | 0.33% |
| Russian | 434 | 2.52%, see rank | 1.10% | 0.68% |
| Scotch-Irish | 266 | 1.54%, see rank | 0.95% | 1.17% |
| Scottish | 229 | 1.33%, see rank | 1.10% | 1.12% |
| Subsaharan African | 270 | 1.57%, see rank | 1.81% | 0.61% |
| Swedish | 118 | 0.68%, see rank | 0.36% | 0.87% |
| Swiss | 55 | 0.32%, see rank | 0.13% | 0.19% |
| Ukrainian | 64 | 0.37%, see rank | 0.28% | 0.24% |
| American | 834 | 4.83%, see rank | 5.77% | 7.33% |
| Welsh | 70 | 0.41%, 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.