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Buffalo Grove, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 41,613
| Buffalo Grove, IL | % | Illinois | U.S. | |
| English | 10,803 | 66.37%, see rank | 78.40% | 79.39% |
| Spanish | 436 | 2.68%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 3,176 | 19.51%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 1,681 | 10.33%, see rank | 2.95% | 3.36% |
| Other | 180 | 1.11%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 41,667
| Buffalo Grove, IL | % | Illinois | U.S. | |
| English | 10,825 | 66.36%, see rank | 78.51% | 79.64% |
| Spanish | 614 | 3.76%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 3,123 | 19.14%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 1,556 | 9.54%, see rank | 2.84% | 3.24% |
| Other | 195 | 1.20%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 41,859
| Buffalo Grove, IL | % | Illinois | U.S. | |
| English | 10,914 | 66.75%, see rank | 78.83% | 79.95% |
| Spanish | 790 | 4.83%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 2,869 | 17.55%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 1,561 | 9.55%, see rank | 2.73% | 3.14% |
| Other | 216 | 1.32%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 42,601
| Buffalo Grove, IL | % | Illinois | U.S. | |
| English | 10,651 | 65.96%, see rank | 79.10% | 80.35% |
| Spanish | 722 | 4.47%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 2,966 | 18.37%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 1,544 | 9.56%, see rank | 2.58% | 2.95% |
| Other | 264 | 1.63%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 42,909
| Buffalo Grove, IL | % | Illinois | U.S. | |
| English | 11,426 | 73.41%, see rank | 80.34% | 81.14% |
| Spanish | 637 | 4.09%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 2,392 | 15.37%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 904 | 5.81%, see rank | 2.27% | 2.61% |
| Other | 206 | 1.32%, see rank | 0.74% | 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.