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Mount Prospect, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 54,589
| Mount Prospect, IL | % | Illinois | U.S. | |
| English | 11,786 | 58.09%, see rank | 78.40% | 79.39% |
| Spanish | 2,090 | 10.30%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 4,883 | 24.07%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 1,338 | 6.60%, see rank | 2.95% | 3.36% |
| Other | 191 | 0.94%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 54,144
| Mount Prospect, IL | % | Illinois | U.S. | |
| English | 12,024 | 59.28%, see rank | 78.51% | 79.64% |
| Spanish | 2,142 | 10.56%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 4,529 | 22.33%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 1,419 | 7.00%, see rank | 2.84% | 3.24% |
| Other | 171 | 0.84%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 53,838
| Mount Prospect, IL | % | Illinois | U.S. | |
| English | 12,160 | 59.47%, see rank | 78.83% | 79.95% |
| Spanish | 2,114 | 10.34%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 4,425 | 21.64%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 1,588 | 7.77%, see rank | 2.73% | 3.14% |
| Other | 160 | 0.78%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 53,290
| Mount Prospect, IL | % | Illinois | U.S. | |
| English | 12,087 | 59.63%, see rank | 79.10% | 80.35% |
| Spanish | 2,326 | 11.48%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 4,222 | 20.83%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 1,481 | 7.31%, see rank | 2.58% | 2.95% |
| Other | 153 | 0.75%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 56,265
| Mount Prospect, IL | % | Illinois | U.S. | |
| English | 14,532 | 67.13%, see rank | 80.34% | 81.14% |
| Spanish | 1,745 | 8.06%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 3,835 | 17.72%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 1,318 | 6.09%, see rank | 2.27% | 2.61% |
| Other | 218 | 1.01%, 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.