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Santa Clara County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 1,841,569
| Santa Clara County | % | California | U.S. | |
| English | 290,839 | 47.31%, see rank | 57.63% | 79.39% |
| Spanish | 102,698 | 16.71%, see rank | 25.11% | 11.75% |
| Other Indo-European Languages | 63,302 | 10.30%, see rank | 5.77% | 4.52% |
| Asian and Pacific Islander Languages | 149,403 | 24.30%, see rank | 10.40% | 3.36% |
| Other | 8,472 | 1.38%, see rank | 1.09% | 0.99% |
ACS 2008-2012 data
Total population: 1,788,393
| Santa Clara County | % | California | U.S. | |
| English | 292,476 | 48.39%, see rank | 58.28% | 79.64% |
| Spanish | 101,386 | 16.77%, see rank | 24.75% | 11.57% |
| Other Indo-European Languages | 60,548 | 10.02%, see rank | 5.78% | 4.61% |
| Asian and Pacific Islander Languages | 142,343 | 23.55%, see rank | 10.14% | 3.24% |
| Other | 7,702 | 1.27%, see rank | 1.05% | 0.94% |
ACS 2006-2010 data
Total population: 1,739,396
| Santa Clara County | % | California | U.S. | |
| English | 293,331 | 49.16%, see rank | 58.93% | 79.95% |
| Spanish | 101,050 | 16.93%, see rank | 24.56% | 11.42% |
| Other Indo-European Languages | 58,821 | 9.86%, see rank | 5.64% | 4.60% |
| Asian and Pacific Islander Languages | 135,728 | 22.74%, see rank | 9.86% | 3.14% |
| Other | 7,817 | 1.31%, see rank | 1.01% | 0.89% |
ACS 2005-2009 data
Total population: 1,729,378
| Santa Clara County | % | California | U.S. | |
| English | 293,387 | 50.12%, see rank | 59.60% | 80.35% |
| Spanish | 98,114 | 16.76%, see rank | 24.44% | 11.21% |
| Other Indo-European Languages | 58,161 | 9.93%, see rank | 5.62% | 4.62% |
| Asian and Pacific Islander Languages | 128,252 | 21.91%, see rank | 9.34% | 2.95% |
| Other | 7,510 | 1.28%, see rank | 1.00% | 0.87% |
US Census 2000 data
Total population: 1,682,585
| Santa Clara County | % | California | U.S. | |
| English | 314,085 | 55.44%, see rank | 62.22% | 81.14% |
| Spanish | 86,454 | 15.26%, see rank | 22.40% | 10.21% |
| Other Indo-European Languages | 52,942 | 9.35%, see rank | 5.84% | 5.22% |
| Asian and Pacific Islander Languages | 105,428 | 18.61%, see rank | 8.55% | 2.61% |
| Other | 7,576 | 1.34%, 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.