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Lake Forest, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 18,914
| Lake Forest, IL | % | Illinois | U.S. | |
| English | 5,714 | 86.50%, see rank | 78.40% | 79.39% |
| Spanish | 186 | 2.82%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 565 | 8.55%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 141 | 2.13%, see rank | 2.95% | 3.36% |
| Other | 0 | 0.00%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 19,068
| Lake Forest, IL | % | Illinois | U.S. | |
| English | 5,368 | 81.72%, see rank | 78.51% | 79.64% |
| Spanish | 255 | 3.88%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 738 | 11.23%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 204 | 3.11%, see rank | 2.84% | 3.24% |
| Other | 4 | 0.06%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 19,397
| Lake Forest, IL | % | Illinois | U.S. | |
| English | 5,529 | 81.18%, see rank | 78.83% | 79.95% |
| Spanish | 241 | 3.54%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 771 | 11.32%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 256 | 3.76%, see rank | 2.73% | 3.14% |
| Other | 14 | 0.21%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 21,063
| Lake Forest, IL | % | Illinois | U.S. | |
| English | 5,853 | 83.32%, see rank | 79.10% | 80.35% |
| Spanish | 250 | 3.56%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 721 | 10.26%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 183 | 2.60%, see rank | 2.58% | 2.95% |
| Other | 18 | 0.26%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 20,059
| Lake Forest, IL | % | Illinois | U.S. | |
| English | 5,678 | 84.46%, see rank | 80.34% | 81.14% |
| Spanish | 263 | 3.91%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 598 | 8.89%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 135 | 2.01%, see rank | 2.27% | 2.61% |
| Other | 49 | 0.73%, 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.