19977 Zip Code Historical First Ancestry Data
ACS 2010-2014 data
22,140 (88.64%) out of the total population of 24,977 reported first ancestry.
| 19977 Zip Code | % of the Total Population | Delaware | U.S. | |
| Arab | 39 | 0.16%, see rank | 0.29% | 0.56% |
| Czech | 83 | 0.33%, see rank | 0.24% | 0.47% |
| Danish | 452 | 1.81%, see rank | 0.22% | 0.42% |
| Dutch | 262 | 1.05%, see rank | 1.29% | 1.40% |
| English | 2,217 | 8.88%, see rank | 10.72% | 8.02% |
| French | 1,056 | 4.23%, see rank | 2.36% | 3.34% |
| German | 3,964 | 15.87%, see rank | 14.94% | 15.03% |
| Greek | 135 | 0.54%, see rank | 0.48% | 0.41% |
| Hungarian | 256 | 1.02%, see rank | 0.52% | 0.46% |
| Irish | 5,143 | 20.59%, see rank | 17.23% | 10.80% |
| Italian | 2,317 | 9.28%, see rank | 9.94% | 5.52% |
| Norwegian | 71 | 0.28%, see rank | 0.42% | 1.42% |
| Polish | 1,231 | 4.93%, see rank | 4.66% | 3.01% |
| Portuguese | 76 | 0.30%, see rank | 0.16% | 0.44% |
| Russian | 7 | 0.03%, see rank | 0.85% | 0.92% |
| Scotch-Irish | 205 | 0.82%, see rank | 0.77% | 0.99% |
| Scottish | 336 | 1.35%, see rank | 1.55% | 1.72% |
| Subsaharan African | 512 | 2.05%, see rank | 1.00% | 0.95% |
| Swedish | 242 | 0.97%, see rank | 0.80% | 1.27% |
| Swiss | 23 | 0.09%, see rank | 0.19% | 0.30% |
| Ukrainian | 25 | 0.10%, see rank | 0.50% | 0.31% |
| American | 1,447 | 5.79%, see rank | 5.24% | 7.12% |
| Welsh | 144 | 0.58%, see rank | 0.79% | 0.57% |
ACS 2008-2012 data
20,940 (89.98%) out of the total population of 23,273 reported first ancestry.
| 19977 Zip Code | % of the Total Population | Delaware | U.S. | |
| Arab | 17 | 0.07%, see rank | 0.28% | 0.53% |
| Czech | 119 | 0.51%, see rank | 0.25% | 0.50% |
| Danish | 313 | 1.34%, see rank | 0.20% | 0.45% |
| Dutch | 402 | 1.73%, see rank | 1.49% | 1.51% |
| English | 2,740 | 11.77%, see rank | 11.70% | 8.53% |
| French | 1,008 | 4.33%, see rank | 2.51% | 3.54% |
| German | 4,313 | 18.53%, see rank | 15.87% | 15.79% |
| Greek | 86 | 0.37%, see rank | 0.51% | 0.42% |
| Hungarian | 170 | 0.73%, see rank | 0.50% | 0.48% |
| Irish | 4,998 | 21.48%, see rank | 18.09% | 11.36% |
| Italian | 2,122 | 9.12%, see rank | 9.97% | 5.66% |
| Norwegian | 67 | 0.29%, see rank | 0.44% | 1.46% |
| Polish | 1,040 | 4.47%, see rank | 4.84% | 3.13% |
| Portuguese | 79 | 0.34%, see rank | 0.20% | 0.46% |
| Russian | 18 | 0.08%, see rank | 0.91% | 0.97% |
| Scotch-Irish | 149 | 0.64%, see rank | 0.94% | 1.07% |
| Scottish | 334 | 1.44%, see rank | 1.79% | 1.81% |
| Subsaharan African | 195 | 0.84%, see rank | 0.94% | 0.93% |
| Swedish | 108 | 0.46%, see rank | 0.79% | 1.34% |
| Swiss | 24 | 0.10%, see rank | 0.21% | 0.31% |
| Ukrainian | 44 | 0.19%, see rank | 0.57% | 0.31% |
| American | 754 | 3.24%, see rank | 4.55% | 6.72% |
| Welsh | 230 | 0.99%, see rank | 0.99% | 0.60% |
US Census 2000 data
9,307 (68.82%) out of the total population of 13,523 reported first ancestry.
| 19977 Zip Code | % of the Total Population | Delaware | U.S. | |
| Arab | 22 | 0.16%, see rank | 0.17% | 0.36% |
| Czech | 35 | 0.26%, see rank | 0.12% | 0.27% |
| Danish | 1 | 0.01%, see rank | 0.12% | 0.30% |
| Dutch | 95 | 0.70%, see rank | 0.75% | 0.91% |
| English | 1,067 | 7.89%, see rank | 8.18% | 5.91% |
| French | 221 | 1.63%, see rank | 1.52% | 2.39% |
| German | 1,523 | 11.26%, see rank | 9.50% | 10.81% |
| Greek | 38 | 0.28%, see rank | 0.36% | 0.34% |
| Hungarian | 49 | 0.36%, see rank | 0.31% | 0.32% |
| Irish | 1,028 | 7.60%, see rank | 11.07% | 6.85% |
| Italian | 435 | 3.22%, see rank | 7.56% | 4.59% |
| Norwegian | 30 | 0.22%, see rank | 0.35% | 1.15% |
| Polish | 388 | 2.87%, see rank | 3.64% | 2.24% |
| Portuguese | 33 | 0.24%, see rank | 0.08% | 0.33% |
| Russian | 31 | 0.23%, see rank | 0.54% | 0.68% |
| Scotch-Irish | 76 | 0.56%, see rank | 1.10% | 1.17% |
| Scottish | 178 | 1.32%, see rank | 1.24% | 1.12% |
| Subsaharan African | 73 | 0.54%, see rank | 0.99% | 0.61% |
| Swedish | 0 | 0.00%, see rank | 0.52% | 0.87% |
| Swiss | 27 | 0.20%, see rank | 0.12% | 0.19% |
| Ukrainian | 32 | 0.24%, see rank | 0.44% | 0.24% |
| American | 1,195 | 8.84%, see rank | 6.06% | 7.33% |
| Welsh | 28 | 0.21%, see rank | 0.51% | 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.