USA.com / California / San Mateo County / Portola Valley, CA / Population and Races / Historical Place of Birth and Citizenship Data
Portola Valley, CA Historical Place of Birth and Citizenship Data
ACS 2010-2014 data
Total population: 4,478
| Portola Valley, CA | % | California | U.S. | |
| Native | 3,958 | 88.39%, see rank | 72.97% | 86.93% |
| Born in the State of Residence | 2,213 | 49.42%, see rank | 54.40% | 58.73% |
| Born in Different State | 1,673 | 37.36%, see rank | 17.34% | 26.78% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 72 | 1.61%, see rank | 1.23% | 1.42% |
| Foreign Born | 520 | 11.61%, see rank | 27.03% | 13.07% |
| Foreign Born with U.S. Citizenship | 387 | 8.64%, see rank | 12.90% | 5.99% |
| Foreign Born without U.S. Citizenship | 133 | 2.97%, see rank | 14.13% | 7.09% |
| Born In Europe | 219 | 4.89%, see rank | 1.75% | 1.53% |
| Born In Asia | 228 | 5.09%, see rank | 9.97% | 3.82% |
| Born In Africa | 0 | 0.00%, see rank | 0.43% | 0.55% |
| Born In Oceania | 15 | 0.33%, see rank | 0.20% | 0.07% |
| Born In Latin America | 22 | 0.49%, see rank | 14.33% | 6.83% |
| Born In Northern America | 36 | 0.80%, see rank | 0.34% | 0.26% |
ACS 2008-2012 data
Total population: 4,379
| Portola Valley, CA | % | California | U.S. | |
| Native | 3,823 | 87.30%, see rank | 72.93% | 87.13% |
| Born in the State of Residence | 2,212 | 50.51%, see rank | 53.78% | 58.71% |
| Born in Different State | 1,561 | 35.65%, see rank | 17.96% | 27.04% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 50 | 1.14%, see rank | 1.19% | 1.38% |
| Foreign Born | 556 | 12.70%, see rank | 27.07% | 12.87% |
| Foreign Born with U.S. Citizenship | 296 | 6.76%, see rank | 12.54% | 5.71% |
| Foreign Born without U.S. Citizenship | 260 | 5.94%, see rank | 14.53% | 7.16% |
| Born In Europe | 172 | 3.93%, see rank | 1.79% | 1.56% |
| Born In Asia | 331 | 7.56%, see rank | 9.79% | 3.67% |
| Born In Africa | 0 | 0.00%, see rank | 0.42% | 0.51% |
| Born In Oceania | 28 | 0.64%, see rank | 0.20% | 0.07% |
| Born In Latin America | 21 | 0.48%, see rank | 14.53% | 6.79% |
| Born In Northern America | 4 | 0.09%, see rank | 0.35% | 0.26% |
ACS 2006-2010 data
Total population: 4,283
| Portola Valley, CA | % | California | U.S. | |
| Native | 3,767 | 87.95%, see rank | 72.81% | 87.28% |
| Born in the State of Residence | 2,171 | 50.69%, see rank | 52.97% | 58.66% |
| Born in Different State | 1,564 | 36.52%, see rank | 18.70% | 27.28% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 32 | 0.75%, see rank | 1.14% | 1.33% |
| Foreign Born | 516 | 12.05%, see rank | 27.19% | 12.72% |
| Foreign Born with U.S. Citizenship | 364 | 8.50%, see rank | 12.21% | 5.48% |
| Foreign Born without U.S. Citizenship | 152 | 3.55%, see rank | 14.99% | 7.24% |
| Born In Europe | 160 | 3.74%, see rank | 1.82% | 1.59% |
| Born In Asia | 266 | 6.21%, see rank | 9.60% | 3.54% |
| Born In Africa | 15 | 0.35%, see rank | 0.40% | 0.48% |
| Born In Oceania | 30 | 0.70%, see rank | 0.20% | 0.07% |
| Born In Latin America | 30 | 0.70%, see rank | 14.81% | 6.77% |
| Born In Northern America | 15 | 0.35%, see rank | 0.36% | 0.27% |
ACS 2005-2009 data
Total population: 4,451
| Portola Valley, CA | % | California | U.S. | |
| Native | 3,851 | 86.52%, see rank | 73.18% | 87.61% |
| Born in the State of Residence | 2,244 | 50.42%, see rank | 52.90% | 58.98% |
| Born in Different State | 1,580 | 35.50%, see rank | 19.18% | 27.35% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 27 | 0.61%, see rank | 1.10% | 1.29% |
| Foreign Born | 600 | 13.48%, see rank | 26.82% | 12.39% |
| Foreign Born with U.S. Citizenship | 406 | 9.12%, see rank | 11.82% | 5.28% |
| Foreign Born without U.S. Citizenship | 194 | 4.36%, see rank | 15.00% | 7.11% |
| Born In Europe | 200 | 4.49%, see rank | 1.86% | 1.64% |
| Born In Asia | 269 | 6.04%, see rank | 9.20% | 3.34% |
| Born In Africa | 41 | 0.92%, see rank | 0.39% | 0.46% |
| Born In Oceania | 28 | 0.63%, see rank | 0.20% | 0.07% |
| Born In Latin America | 31 | 0.70%, see rank | 14.79% | 6.60% |
| Born In Northern America | 31 | 0.70%, see rank | 0.37% | 0.28% |
US Census 2000 data
Total population: 4,462
| Portola Valley, CA | % | California | U.S. | |
| Native | 4,047 | 90.70%, see rank | 73.83% | 88.95% |
| Born in the State of Residence | 2,312 | 51.82%, see rank | 50.25% | 59.96% |
| Born in Different State | 1,711 | 38.35%, see rank | 22.48% | 27.74% |
| Born in Puerto Rico, U.S. Island Areas, or Born Abroad to American Parent(s) | 24 | 0.54%, see rank | 1.10% | 1.25% |
| Foreign Born | 575 | 12.89%, see rank | 26.17% | 11.05% |
| Foreign Born with U.S. Citizenship | 408 | 9.14%, see rank | 10.25% | 4.46% |
| Foreign Born without U.S. Citizenship | 167 | 3.74%, see rank | 15.92% | 6.60% |
| Born In Europe | 299 | 6.70%, see rank | 2.06% | 1.75% |
| Born In Asia | 115 | 2.58%, see rank | 8.62% | 2.92% |
| Born In Africa | 21 | 0.47%, see rank | 0.33% | 0.31% |
| Born In Oceania | 32 | 0.72%, see rank | 0.20% | 0.06% |
| Born In Latin America | 60 | 1.34%, see rank | 14.55% | 5.72% |
| Born In Northern America | 48 | 1.08%, see rank | 0.42% | 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.