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Portola Valley, CA Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 4,478
| Portola Valley, CA | % | California | U.S. | |
| English | 1,502 | 81.45%, see rank | 57.63% | 79.39% |
| Spanish | 89 | 4.83%, see rank | 25.11% | 11.75% |
| Other Indo-European Languages | 124 | 6.72%, see rank | 5.77% | 4.52% |
| Asian and Pacific Islander Languages | 115 | 6.24%, see rank | 10.40% | 3.36% |
| Other | 14 | 0.76%, see rank | 1.09% | 0.99% |
ACS 2008-2012 data
Total population: 4,379
| Portola Valley, CA | % | California | U.S. | |
| English | 1,536 | 84.12%, see rank | 58.28% | 79.64% |
| Spanish | 106 | 5.81%, see rank | 24.75% | 11.57% |
| Other Indo-European Languages | 88 | 4.82%, see rank | 5.78% | 4.61% |
| Asian and Pacific Islander Languages | 83 | 4.55%, see rank | 10.14% | 3.24% |
| Other | 13 | 0.71%, see rank | 1.05% | 0.94% |
ACS 2006-2010 data
Total population: 4,283
| Portola Valley, CA | % | California | U.S. | |
| English | 1,458 | 86.48%, see rank | 58.93% | 79.95% |
| Spanish | 56 | 3.32%, see rank | 24.56% | 11.42% |
| Other Indo-European Languages | 113 | 6.70%, see rank | 5.64% | 4.60% |
| Asian and Pacific Islander Languages | 46 | 2.73%, see rank | 9.86% | 3.14% |
| Other | 13 | 0.77%, see rank | 1.01% | 0.89% |
ACS 2005-2009 data
Total population: 4,451
| Portola Valley, CA | % | California | U.S. | |
| English | 1,390 | 82.30%, see rank | 59.60% | 80.35% |
| Spanish | 132 | 7.82%, see rank | 24.44% | 11.21% |
| Other Indo-European Languages | 129 | 7.64%, see rank | 5.62% | 4.62% |
| Asian and Pacific Islander Languages | 25 | 1.48%, see rank | 9.34% | 2.95% |
| Other | 13 | 0.77%, see rank | 1.00% | 0.87% |
US Census 2000 data
Total population: 4,462
| Portola Valley, CA | % | California | U.S. | |
| English | 1,346 | 81.43%, see rank | 62.22% | 81.14% |
| Spanish | 99 | 5.99%, see rank | 22.40% | 10.21% |
| Other Indo-European Languages | 146 | 8.83%, see rank | 5.84% | 5.22% |
| Asian and Pacific Islander Languages | 39 | 2.36%, see rank | 8.55% | 2.61% |
| Other | 23 | 1.39%, see rank | 0.99% | 0.82% |
* 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.