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Loudoun County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 338,916
| Loudoun County | % | Virginia | U.S. | |
| English | 75,706 | 68.79%, see rank | 84.46% | 79.39% |
| Spanish | 11,435 | 10.39%, see rank | 6.31% | 11.75% |
| Other Indo-European Languages | 11,316 | 10.28%, see rank | 4.18% | 4.52% |
| Asian and Pacific Islander Languages | 9,548 | 8.68%, see rank | 3.67% | 3.36% |
| Other | 2,042 | 1.86%, see rank | 1.38% | 0.99% |
ACS 2008-2012 data
Total population: 314,980
| Loudoun County | % | Virginia | U.S. | |
| English | 71,758 | 68.87%, see rank | 84.74% | 79.64% |
| Spanish | 11,358 | 10.90%, see rank | 6.25% | 11.57% |
| Other Indo-European Languages | 10,639 | 10.21%, see rank | 4.11% | 4.61% |
| Asian and Pacific Islander Languages | 8,742 | 8.39%, see rank | 3.63% | 3.24% |
| Other | 1,698 | 1.63%, see rank | 1.28% | 0.94% |
ACS 2006-2010 data
Total population: 291,653
| Loudoun County | % | Virginia | U.S. | |
| English | 66,968 | 70.25%, see rank | 85.17% | 79.95% |
| Spanish | 9,954 | 10.44%, see rank | 6.18% | 11.42% |
| Other Indo-European Languages | 9,039 | 9.48%, see rank | 3.98% | 4.60% |
| Asian and Pacific Islander Languages | 8,081 | 8.48%, see rank | 3.55% | 3.14% |
| Other | 1,288 | 1.35%, see rank | 1.12% | 0.89% |
ACS 2005-2009 data
Total population: 277,465
| Loudoun County | % | Virginia | U.S. | |
| English | 65,970 | 72.47%, see rank | 85.86% | 80.35% |
| Spanish | 8,169 | 8.97%, see rank | 5.86% | 11.21% |
| Other Indo-European Languages | 8,084 | 8.88%, see rank | 3.90% | 4.62% |
| Asian and Pacific Islander Languages | 7,510 | 8.25%, see rank | 3.33% | 2.95% |
| Other | 1,295 | 1.42%, see rank | 1.05% | 0.87% |
US Census 2000 data
Total population: 169,599
| Loudoun County | % | Virginia | U.S. | |
| English | 49,558 | 82.71%, see rank | 87.25% | 81.14% |
| Spanish | 4,001 | 6.68%, see rank | 5.24% | 10.21% |
| Other Indo-European Languages | 3,791 | 6.33%, see rank | 4.03% | 5.22% |
| Asian and Pacific Islander Languages | 2,044 | 3.41%, see rank | 2.64% | 2.61% |
| Other | 527 | 0.88%, see rank | 0.85% | 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.