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Prospect Heights, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 16,344
| Prospect Heights, IL | % | Illinois | U.S. | |
| English | 2,936 | 47.55%, see rank | 78.40% | 79.39% |
| Spanish | 1,314 | 21.28%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 1,475 | 23.89%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 417 | 6.75%, see rank | 2.95% | 3.36% |
| Other | 33 | 0.53%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 16,228
| Prospect Heights, IL | % | Illinois | U.S. | |
| English | 2,955 | 47.39%, see rank | 78.51% | 79.64% |
| Spanish | 1,180 | 18.92%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 1,627 | 26.09%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 406 | 6.51%, see rank | 2.84% | 3.24% |
| Other | 68 | 1.09%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 16,252
| Prospect Heights, IL | % | Illinois | U.S. | |
| English | 3,085 | 48.57%, see rank | 78.83% | 79.95% |
| Spanish | 1,178 | 18.55%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 1,670 | 26.29%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 384 | 6.05%, see rank | 2.73% | 3.14% |
| Other | 35 | 0.55%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 16,004
| Prospect Heights, IL | % | Illinois | U.S. | |
| English | 3,134 | 50.50%, see rank | 79.10% | 80.35% |
| Spanish | 1,035 | 16.68%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 1,658 | 26.72%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 341 | 5.49%, see rank | 2.58% | 2.95% |
| Other | 38 | 0.61%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 17,081
| Prospect Heights, IL | % | Illinois | U.S. | |
| English | 3,701 | 57.03%, see rank | 80.34% | 81.14% |
| Spanish | 1,207 | 18.60%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 1,345 | 20.72%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 138 | 2.13%, see rank | 2.27% | 2.61% |
| Other | 99 | 1.53%, 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.