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Delaware County Historical Place of Birth and Citizenship Data
ACS 2010-2014 data
Total population: 560,775
| Delaware County | % | Pennsylvania | U.S. | |
| Native | 507,071 | 90.42%, see rank | 93.87% | 86.93% |
| Born in the State of Residence | 412,787 | 73.61%, see rank | 73.68% | 58.73% |
| Born in Different State | 89,014 | 15.87%, see rank | 18.61% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 5,270 | 0.94%, see rank | 1.58% | 1.42% |
| Foreign Born | 53,704 | 9.58%, see rank | 6.13% | 13.07% |
| Foreign Born with U.S. Citizenship | 28,882 | 5.15%, see rank | 3.15% | 5.99% |
| Foreign Born without U.S. Citizenship | 24,822 | 4.43%, see rank | 2.98% | 7.09% |
| Born In Europe | 9,560 | 1.70%, see rank | 1.34% | 1.53% |
| Born In Asia | 22,462 | 4.01%, see rank | 2.36% | 3.82% |
| Born In Africa | 10,287 | 1.83%, see rank | 0.44% | 0.55% |
| Born In Oceania | 95 | 0.02%, see rank | 0.03% | 0.07% |
| Born In Latin America | 10,156 | 1.81%, see rank | 1.84% | 6.83% |
| Born In Northern America | 1,144 | 0.20%, see rank | 0.12% | 0.26% |
ACS 2008-2012 data
Total population: 558,874
| Delaware County | % | Pennsylvania | U.S. | |
| Native | 509,140 | 91.10%, see rank | 94.19% | 87.13% |
| Born in the State of Residence | 414,098 | 74.10%, see rank | 74.03% | 58.71% |
| Born in Different State | 90,111 | 16.12%, see rank | 18.61% | 27.04% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 4,931 | 0.88%, see rank | 1.55% | 1.38% |
| Foreign Born | 49,734 | 8.90%, see rank | 5.81% | 12.87% |
| Foreign Born with U.S. Citizenship | 26,197 | 4.69%, see rank | 2.93% | 5.71% |
| Foreign Born without U.S. Citizenship | 23,537 | 4.21%, see rank | 2.88% | 7.16% |
| Born In Europe | 9,836 | 1.76%, see rank | 1.37% | 1.56% |
| Born In Asia | 20,658 | 3.70%, see rank | 2.20% | 3.67% |
| Born In Africa | 8,664 | 1.55%, see rank | 0.40% | 0.51% |
| Born In Oceania | 80 | 0.01%, see rank | 0.02% | 0.07% |
| Born In Latin America | 9,417 | 1.68%, see rank | 1.68% | 6.79% |
| Born In Northern America | 1,079 | 0.19%, see rank | 0.13% | 0.26% |
ACS 2006-2010 data
Total population: 556,468
| Delaware County | % | Pennsylvania | U.S. | |
| Native | 509,110 | 91.49%, see rank | 94.42% | 87.28% |
| Born in the State of Residence | 414,087 | 74.41%, see rank | 74.51% | 58.66% |
| Born in Different State | 90,116 | 16.19%, see rank | 18.44% | 27.28% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 4,907 | 0.88%, see rank | 1.47% | 1.33% |
| Foreign Born | 47,358 | 8.51%, see rank | 5.58% | 12.72% |
| Foreign Born with U.S. Citizenship | 23,955 | 4.30%, see rank | 2.75% | 5.48% |
| Foreign Born without U.S. Citizenship | 23,403 | 4.21%, see rank | 2.83% | 7.24% |
| Born In Europe | 10,109 | 1.82%, see rank | 1.38% | 1.59% |
| Born In Asia | 19,509 | 3.51%, see rank | 2.08% | 3.54% |
| Born In Africa | 8,352 | 1.50%, see rank | 0.39% | 0.48% |
| Born In Oceania | 166 | 0.03%, see rank | 0.02% | 0.07% |
| Born In Latin America | 8,237 | 1.48%, see rank | 1.57% | 6.77% |
| Born In Northern America | 985 | 0.18%, see rank | 0.14% | 0.27% |
ACS 2005-2009 data
Total population: 555,018
| Delaware County | % | Pennsylvania | U.S. | |
| Native | 512,050 | 92.26%, see rank | 94.75% | 87.61% |
| Born in the State of Residence | 417,281 | 75.18%, see rank | 75.16% | 58.98% |
| Born in Different State | 90,266 | 16.26%, see rank | 18.21% | 27.35% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 4,503 | 0.81%, see rank | 1.37% | 1.29% |
| Foreign Born | 42,968 | 7.74%, see rank | 5.25% | 12.39% |
| Foreign Born with U.S. Citizenship | 21,712 | 3.91%, see rank | 2.60% | 5.28% |
| Foreign Born without U.S. Citizenship | 21,256 | 3.83%, see rank | 2.65% | 7.11% |
| Born In Europe | 10,396 | 1.87%, see rank | 1.44% | 1.64% |
| Born In Asia | 17,860 | 3.22%, see rank | 1.87% | 3.34% |
| Born In Africa | 6,873 | 1.24%, see rank | 0.38% | 0.46% |
| Born In Oceania | 172 | 0.03%, see rank | 0.02% | 0.07% |
| Born In Latin America | 6,794 | 1.22%, see rank | 1.41% | 6.60% |
| Born In Northern America | 873 | 0.16%, see rank | 0.14% | 0.28% |
US Census 2000 data
Total population: 550,864
| Delaware County | % | Pennsylvania | U.S. | |
| Native | 514,229 | 93.35%, see rank | 95.86% | 88.95% |
| Born in the State of Residence | 424,105 | 76.99%, see rank | 77.72% | 59.96% |
| Born in Different State | 86,501 | 15.70%, see rank | 16.91% | 27.74% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 3,623 | 0.66%, see rank | 1.24% | 1.25% |
| Foreign Born | 36,635 | 6.65%, see rank | 4.14% | 11.05% |
| Foreign Born with U.S. Citizenship | 19,609 | 3.56%, see rank | 2.10% | 4.46% |
| Foreign Born without U.S. Citizenship | 17,026 | 3.09%, see rank | 2.04% | 6.60% |
| Born In Europe | 12,168 | 2.21%, see rank | 1.49% | 1.75% |
| Born In Asia | 15,409 | 2.80%, see rank | 1.49% | 2.92% |
| Born In Africa | 3,747 | 0.68%, see rank | 0.21% | 0.31% |
| Born In Oceania | 147 | 0.03%, see rank | 0.02% | 0.06% |
| Born In Latin America | 4,185 | 0.76%, see rank | 0.81% | 5.72% |
| Born In Northern America | 973 | 0.18%, see rank | 0.13% | 0.29% |
* 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.