Oak Brook, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 7,967
| Oak Brook, IL | % | Illinois | U.S. | |
| English | 2,122 | 69.62%, see rank | 78.40% | 79.39% |
| Spanish | 131 | 4.30%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 544 | 17.85%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 239 | 7.84%, see rank | 2.95% | 3.36% |
| Other | 12 | 0.39%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 7,905
| Oak Brook, IL | % | Illinois | U.S. | |
| English | 1,880 | 64.89%, see rank | 78.51% | 79.64% |
| Spanish | 154 | 5.32%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 575 | 19.85%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 258 | 8.91%, see rank | 2.84% | 3.24% |
| Other | 30 | 1.04%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 7,905
| Oak Brook, IL | % | Illinois | U.S. | |
| English | 1,908 | 65.10%, see rank | 78.83% | 79.95% |
| Spanish | 134 | 4.57%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 537 | 18.32%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 304 | 10.37%, see rank | 2.73% | 3.14% |
| Other | 48 | 1.64%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 8,724
| Oak Brook, IL | % | Illinois | U.S. | |
| English | 2,164 | 64.69%, see rank | 79.10% | 80.35% |
| Spanish | 173 | 5.17%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 612 | 18.30%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 314 | 9.39%, see rank | 2.58% | 2.95% |
| Other | 82 | 2.45%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 8,702
| Oak Brook, IL | % | Illinois | U.S. | |
| English | 2,073 | 69.26%, see rank | 80.34% | 81.14% |
| Spanish | 53 | 1.77%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 540 | 18.04%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 258 | 8.62%, see rank | 2.27% | 2.61% |
| Other | 69 | 2.31%, 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.