USA.com / Maryland / Montgomery County / Rockville, MD / 20853 / Population and Races / Historical First Ancestry Data
20853 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
27,482 (91.38%) out of the total population of 30,073 reported first ancestry.
| 20853 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 268 | 0.89%, see rank | 0.48% | 0.56% |
| Czech | 109 | 0.36%, see rank | 0.38% | 0.47% |
| Danish | 28 | 0.09%, see rank | 0.18% | 0.42% |
| Dutch | 418 | 1.39%, see rank | 0.86% | 1.40% |
| English | 2,305 | 7.66%, see rank | 7.82% | 8.02% |
| French | 474 | 1.58%, see rank | 1.89% | 3.34% |
| German | 2,650 | 8.81%, see rank | 14.69% | 15.03% |
| Greek | 149 | 0.50%, see rank | 0.59% | 0.41% |
| Hungarian | 240 | 0.80%, see rank | 0.41% | 0.46% |
| Irish | 3,127 | 10.40%, see rank | 11.24% | 10.80% |
| Italian | 1,329 | 4.42%, see rank | 5.21% | 5.52% |
| Norwegian | 252 | 0.84%, see rank | 0.51% | 1.42% |
| Polish | 1,035 | 3.44%, see rank | 3.31% | 3.01% |
| Portuguese | 168 | 0.56%, see rank | 0.18% | 0.44% |
| Russian | 884 | 2.94%, see rank | 1.33% | 0.92% |
| Scotch-Irish | 147 | 0.49%, see rank | 0.75% | 0.99% |
| Scottish | 275 | 0.91%, see rank | 1.63% | 1.72% |
| Subsaharan African | 1,286 | 4.28%, see rank | 3.62% | 0.95% |
| Swedish | 258 | 0.86%, see rank | 0.58% | 1.27% |
| Swiss | 134 | 0.45%, see rank | 0.20% | 0.30% |
| Ukrainian | 185 | 0.62%, see rank | 0.37% | 0.31% |
| American | 1,208 | 4.02%, see rank | 5.14% | 7.12% |
| Welsh | 161 | 0.54%, see rank | 0.63% | 0.57% |
ACS 2008-2012 data
27,436 (92.85%) out of the total population of 29,548 reported first ancestry.
| 20853 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 537 | 1.82%, see rank | 0.46% | 0.53% |
| Czech | 105 | 0.36%, see rank | 0.43% | 0.50% |
| Danish | 68 | 0.23%, see rank | 0.21% | 0.45% |
| Dutch | 349 | 1.18%, see rank | 0.95% | 1.51% |
| English | 2,838 | 9.60%, see rank | 8.43% | 8.53% |
| French | 495 | 1.68%, see rank | 2.08% | 3.54% |
| German | 2,905 | 9.83%, see rank | 15.67% | 15.79% |
| Greek | 227 | 0.77%, see rank | 0.59% | 0.42% |
| Hungarian | 288 | 0.97%, see rank | 0.43% | 0.48% |
| Irish | 3,247 | 10.99%, see rank | 11.84% | 11.36% |
| Italian | 1,470 | 4.97%, see rank | 5.34% | 5.66% |
| Norwegian | 291 | 0.98%, see rank | 0.51% | 1.46% |
| Polish | 828 | 2.80%, see rank | 3.44% | 3.13% |
| Portuguese | 143 | 0.48%, see rank | 0.18% | 0.46% |
| Russian | 1,002 | 3.39%, see rank | 1.45% | 0.97% |
| Scotch-Irish | 148 | 0.50%, see rank | 0.84% | 1.07% |
| Scottish | 498 | 1.69%, see rank | 1.70% | 1.81% |
| Subsaharan African | 1,025 | 3.47%, see rank | 3.17% | 0.93% |
| Swedish | 238 | 0.81%, see rank | 0.61% | 1.34% |
| Swiss | 87 | 0.29%, see rank | 0.22% | 0.31% |
| Ukrainian | 221 | 0.75%, see rank | 0.40% | 0.31% |
| American | 1,021 | 3.46%, see rank | 4.77% | 6.72% |
| Welsh | 182 | 0.62%, see rank | 0.69% | 0.60% |
US Census 2000 data
24,419 (87.94%) out of the total population of 27,768 reported first ancestry.
| 20853 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 347 | 1.25%, see rank | 0.32% | 0.36% |
| Czech | 53 | 0.19%, see rank | 0.21% | 0.27% |
| Danish | 25 | 0.09%, see rank | 0.13% | 0.30% |
| Dutch | 147 | 0.53%, see rank | 0.52% | 0.91% |
| English | 1,756 | 6.32%, see rank | 6.01% | 5.91% |
| French | 352 | 1.27%, see rank | 1.31% | 2.39% |
| German | 2,118 | 7.63%, see rank | 10.82% | 10.81% |
| Greek | 308 | 1.11%, see rank | 0.51% | 0.34% |
| Hungarian | 128 | 0.46%, see rank | 0.27% | 0.32% |
| Irish | 2,726 | 9.82%, see rank | 7.46% | 6.85% |
| Italian | 1,341 | 4.83%, see rank | 4.06% | 4.59% |
| Norwegian | 169 | 0.61%, see rank | 0.35% | 1.15% |
| Polish | 688 | 2.48%, see rank | 2.44% | 2.24% |
| Portuguese | 50 | 0.18%, see rank | 0.12% | 0.33% |
| Russian | 608 | 2.19%, see rank | 1.10% | 0.68% |
| Scotch-Irish | 335 | 1.21%, see rank | 0.95% | 1.17% |
| Scottish | 418 | 1.51%, see rank | 1.10% | 1.12% |
| Subsaharan African | 671 | 2.42%, see rank | 1.81% | 0.61% |
| Swedish | 101 | 0.36%, see rank | 0.36% | 0.87% |
| Swiss | 50 | 0.18%, see rank | 0.13% | 0.19% |
| Ukrainian | 183 | 0.66%, see rank | 0.28% | 0.24% |
| American | 1,363 | 4.91%, see rank | 5.77% | 7.33% |
| Welsh | 120 | 0.43%, 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.