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West Northfield School District 31 Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 9,898
| West Northfield School District 31 | % | Illinois | U.S. | |
| English | 2,188 | 54.81%, see rank | 78.40% | 79.39% |
| Spanish | 161 | 4.03%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 925 | 23.17%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 649 | 16.26%, see rank | 2.95% | 3.36% |
| Other | 69 | 1.73%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 9,767
| West Northfield School District 31 | % | Illinois | U.S. | |
| English | 2,312 | 59.79%, see rank | 78.51% | 79.64% |
| Spanish | 137 | 3.54%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 770 | 19.91%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 570 | 14.74%, see rank | 2.84% | 3.24% |
| Other | 78 | 2.02%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 9,769
| West Northfield School District 31 | % | Illinois | U.S. | |
| English | 2,342 | 58.99%, see rank | 78.83% | 79.95% |
| Spanish | 107 | 2.70%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 901 | 22.70%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 551 | 13.88%, see rank | 2.73% | 3.14% |
| Other | 69 | 1.74%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 9,246
| West Northfield School District 31 | % | Illinois | U.S. | |
| English | 2,264 | 61.39%, see rank | 79.10% | 80.35% |
| Spanish | 98 | 2.66%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 864 | 23.43%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 422 | 11.44%, see rank | 2.58% | 2.95% |
| Other | 40 | 1.08%, 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.