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Cos Cob, CT Historical Place of Birth and Citizenship Data
ACS 2010-2014 data
Total population: 6,265
| Cos Cob, CT | % | Connecticut | U.S. | |
| Native | 4,676 | 74.64%, see rank | 86.35% | 86.93% |
| Born in the State of Residence | 2,354 | 37.57%, see rank | 55.22% | 58.73% |
| Born in Different State | 2,212 | 35.31%, see rank | 27.55% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 110 | 1.76%, see rank | 3.58% | 1.42% |
| Foreign Born | 1,589 | 25.36%, see rank | 13.65% | 13.07% |
| Foreign Born with U.S. Citizenship | 725 | 11.57%, see rank | 6.56% | 5.99% |
| Foreign Born without U.S. Citizenship | 864 | 13.79%, see rank | 7.10% | 7.09% |
| Born In Europe | 569 | 9.08%, see rank | 3.66% | 1.53% |
| Born In Asia | 352 | 5.62%, see rank | 3.23% | 3.82% |
| Born In Africa | 31 | 0.49%, see rank | 0.55% | 0.55% |
| Born In Oceania | 35 | 0.56%, see rank | 0.04% | 0.07% |
| Born In Latin America | 548 | 8.75%, see rank | 5.74% | 6.83% |
| Born In Northern America | 54 | 0.86%, see rank | 0.43% | 0.26% |
ACS 2008-2012 data
Total population: 6,605
| Cos Cob, CT | % | Connecticut | U.S. | |
| Native | 5,065 | 76.68%, see rank | 86.51% | 87.13% |
| Born in the State of Residence | 2,406 | 36.43%, see rank | 55.28% | 58.71% |
| Born in Different State | 2,534 | 38.36%, see rank | 27.70% | 27.04% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 125 | 1.89%, see rank | 3.54% | 1.38% |
| Foreign Born | 1,540 | 23.32%, see rank | 13.49% | 12.87% |
| Foreign Born with U.S. Citizenship | 735 | 11.13%, see rank | 6.33% | 5.71% |
| Foreign Born without U.S. Citizenship | 805 | 12.19%, see rank | 7.16% | 7.16% |
| Born In Europe | 555 | 8.40%, see rank | 3.78% | 1.56% |
| Born In Asia | 498 | 7.54%, see rank | 3.09% | 3.67% |
| Born In Africa | 7 | 0.11%, see rank | 0.52% | 0.51% |
| Born In Oceania | 46 | 0.70%, see rank | 0.04% | 0.07% |
| Born In Latin America | 373 | 5.65%, see rank | 5.60% | 6.79% |
| Born In Northern America | 61 | 0.92%, see rank | 0.46% | 0.26% |
ACS 2006-2010 data
Total population: 6,126
| Cos Cob, CT | % | Connecticut | U.S. | |
| Native | 4,865 | 79.42%, see rank | 86.77% | 87.28% |
| Born in the State of Residence | 2,265 | 36.97%, see rank | 55.31% | 58.66% |
| Born in Different State | 2,490 | 40.65%, see rank | 28.07% | 27.28% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 110 | 1.80%, see rank | 3.39% | 1.33% |
| Foreign Born | 1,261 | 20.58%, see rank | 13.23% | 12.72% |
| Foreign Born with U.S. Citizenship | 535 | 8.73%, see rank | 6.14% | 5.48% |
| Foreign Born without U.S. Citizenship | 726 | 11.85%, see rank | 7.09% | 7.24% |
| Born In Europe | 543 | 8.86%, see rank | 3.90% | 1.59% |
| Born In Asia | 369 | 6.02%, see rank | 2.89% | 3.54% |
| Born In Africa | 0 | 0.00%, see rank | 0.48% | 0.48% |
| Born In Oceania | 42 | 0.69%, see rank | 0.04% | 0.07% |
| Born In Latin America | 249 | 4.06%, see rank | 5.42% | 6.77% |
| Born In Northern America | 58 | 0.95%, see rank | 0.51% | 0.27% |
* 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.