USA.com / Maryland / Montgomery County / Rockville, MD / 20852 / Population and Races / Historical First Ancestry Data
20852 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
41,552 (93.17%) out of the total population of 44,596 reported first ancestry.
| 20852 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 1,232 | 2.76%, see rank | 0.48% | 0.56% |
| Czech | 168 | 0.38%, see rank | 0.38% | 0.47% |
| Danish | 174 | 0.39%, see rank | 0.18% | 0.42% |
| Dutch | 255 | 0.57%, see rank | 0.86% | 1.40% |
| English | 3,070 | 6.88%, see rank | 7.82% | 8.02% |
| French | 765 | 1.72%, see rank | 1.89% | 3.34% |
| German | 4,522 | 10.14%, see rank | 14.69% | 15.03% |
| Greek | 713 | 1.60%, see rank | 0.59% | 0.41% |
| Hungarian | 333 | 0.75%, see rank | 0.41% | 0.46% |
| Irish | 3,612 | 8.10%, see rank | 11.24% | 10.80% |
| Italian | 2,402 | 5.39%, see rank | 5.21% | 5.52% |
| Norwegian | 380 | 0.85%, see rank | 0.51% | 1.42% |
| Polish | 1,901 | 4.26%, see rank | 3.31% | 3.01% |
| Portuguese | 241 | 0.54%, see rank | 0.18% | 0.44% |
| Russian | 2,604 | 5.84%, see rank | 1.33% | 0.92% |
| Scotch-Irish | 179 | 0.40%, see rank | 0.75% | 0.99% |
| Scottish | 814 | 1.83%, see rank | 1.63% | 1.72% |
| Subsaharan African | 885 | 1.98%, see rank | 3.62% | 0.95% |
| Swedish | 385 | 0.86%, see rank | 0.58% | 1.27% |
| Swiss | 87 | 0.20%, see rank | 0.20% | 0.30% |
| Ukrainian | 587 | 1.32%, see rank | 0.37% | 0.31% |
| American | 1,217 | 2.73%, see rank | 5.14% | 7.12% |
| Welsh | 308 | 0.69%, see rank | 0.63% | 0.57% |
ACS 2008-2012 data
38,165 (93.71%) out of the total population of 40,725 reported first ancestry.
| 20852 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 940 | 2.31%, see rank | 0.46% | 0.53% |
| Czech | 139 | 0.34%, see rank | 0.43% | 0.50% |
| Danish | 88 | 0.22%, see rank | 0.21% | 0.45% |
| Dutch | 220 | 0.54%, see rank | 0.95% | 1.51% |
| English | 2,475 | 6.08%, see rank | 8.43% | 8.53% |
| French | 721 | 1.77%, see rank | 2.08% | 3.54% |
| German | 3,784 | 9.29%, see rank | 15.67% | 15.79% |
| Greek | 292 | 0.72%, see rank | 0.59% | 0.42% |
| Hungarian | 313 | 0.77%, see rank | 0.43% | 0.48% |
| Irish | 2,893 | 7.10%, see rank | 11.84% | 11.36% |
| Italian | 2,017 | 4.95%, see rank | 5.34% | 5.66% |
| Norwegian | 352 | 0.86%, see rank | 0.51% | 1.46% |
| Polish | 1,696 | 4.16%, see rank | 3.44% | 3.13% |
| Portuguese | 339 | 0.83%, see rank | 0.18% | 0.46% |
| Russian | 3,032 | 7.45%, see rank | 1.45% | 0.97% |
| Scotch-Irish | 319 | 0.78%, see rank | 0.84% | 1.07% |
| Scottish | 903 | 2.22%, see rank | 1.70% | 1.81% |
| Subsaharan African | 779 | 1.91%, see rank | 3.17% | 0.93% |
| Swedish | 401 | 0.98%, see rank | 0.61% | 1.34% |
| Swiss | 190 | 0.47%, see rank | 0.22% | 0.31% |
| Ukrainian | 552 | 1.36%, see rank | 0.40% | 0.31% |
| American | 1,056 | 2.59%, see rank | 4.77% | 6.72% |
| Welsh | 303 | 0.74%, see rank | 0.69% | 0.60% |
US Census 2000 data
31,060 (88.85%) out of the total population of 34,956 reported first ancestry.
| 20852 Zip Code | % of the Total Population | Maryland | U.S. | |
| Arab | 373 | 1.07%, see rank | 0.32% | 0.36% |
| Czech | 139 | 0.40%, see rank | 0.21% | 0.27% |
| Danish | 71 | 0.20%, see rank | 0.13% | 0.30% |
| Dutch | 108 | 0.31%, see rank | 0.52% | 0.91% |
| English | 1,708 | 4.89%, see rank | 6.01% | 5.91% |
| French | 629 | 1.80%, see rank | 1.31% | 2.39% |
| German | 2,076 | 5.94%, see rank | 10.82% | 10.81% |
| Greek | 373 | 1.07%, see rank | 0.51% | 0.34% |
| Hungarian | 226 | 0.65%, see rank | 0.27% | 0.32% |
| Irish | 2,026 | 5.80%, see rank | 7.46% | 6.85% |
| Italian | 1,112 | 3.18%, see rank | 4.06% | 4.59% |
| Norwegian | 249 | 0.71%, see rank | 0.35% | 1.15% |
| Polish | 967 | 2.77%, see rank | 2.44% | 2.24% |
| Portuguese | 86 | 0.25%, see rank | 0.12% | 0.33% |
| Russian | 2,372 | 6.79%, see rank | 1.10% | 0.68% |
| Scotch-Irish | 329 | 0.94%, see rank | 0.95% | 1.17% |
| Scottish | 444 | 1.27%, see rank | 1.10% | 1.12% |
| Subsaharan African | 536 | 1.53%, see rank | 1.81% | 0.61% |
| Swedish | 163 | 0.47%, see rank | 0.36% | 0.87% |
| Swiss | 40 | 0.11%, see rank | 0.13% | 0.19% |
| Ukrainian | 201 | 0.58%, see rank | 0.28% | 0.24% |
| American | 1,270 | 3.63%, see rank | 5.77% | 7.33% |
| Welsh | 95 | 0.27%, 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.