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Williamsville Community Unit School District 15 Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 7,871
| Williamsville Community Unit School District 15 | % | Illinois | U.S. | |
| English | 2,715 | 94.37%, see rank | 78.40% | 79.39% |
| Spanish | 55 | 1.91%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 107 | 3.72%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 2.95% | 3.36% |
| Other | 0 | 0.00%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 7,589
| Williamsville Community Unit School District 15 | % | Illinois | U.S. | |
| English | 2,692 | 93.44%, see rank | 78.51% | 79.64% |
| Spanish | 62 | 2.15%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 127 | 4.41%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 2.84% | 3.24% |
| Other | 0 | 0.00%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 7,209
| Williamsville Community Unit School District 15 | % | Illinois | U.S. | |
| English | 2,503 | 92.26%, see rank | 78.83% | 79.95% |
| Spanish | 48 | 1.77%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 156 | 5.75%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 6 | 0.22%, see rank | 2.73% | 3.14% |
| Other | 0 | 0.00%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 6,461
| Williamsville Community Unit School District 15 | % | Illinois | U.S. | |
| English | 2,270 | 94.82%, see rank | 79.10% | 80.35% |
| Spanish | 28 | 1.17%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 82 | 3.43%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 14 | 0.58%, see rank | 2.58% | 2.95% |
| Other | 0 | 0.00%, see rank | 0.82% | 0.87% |
* 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.