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Saint Clair County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 268,415
| Saint Clair County | % | Illinois | U.S. | |
| English | 96,023 | 93.77%, see rank | 78.40% | 79.39% |
| Spanish | 3,226 | 3.15%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 1,658 | 1.62%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 1,188 | 1.16%, see rank | 2.95% | 3.36% |
| Other | 309 | 0.30%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 268,873
| Saint Clair County | % | Illinois | U.S. | |
| English | 95,957 | 93.22%, see rank | 78.51% | 79.64% |
| Spanish | 3,438 | 3.34%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 2,041 | 1.98%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 1,221 | 1.19%, see rank | 2.84% | 3.24% |
| Other | 279 | 0.27%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 266,727
| Saint Clair County | % | Illinois | U.S. | |
| English | 96,084 | 93.21%, see rank | 78.83% | 79.95% |
| Spanish | 3,481 | 3.38%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 2,225 | 2.16%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 1,187 | 1.15%, see rank | 2.73% | 3.14% |
| Other | 107 | 0.10%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 261,268
| Saint Clair County | % | Illinois | U.S. | |
| English | 95,864 | 93.54%, see rank | 79.10% | 80.35% |
| Spanish | 3,202 | 3.12%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 2,152 | 2.10%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 1,131 | 1.10%, see rank | 2.58% | 2.95% |
| Other | 139 | 0.14%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 256,082
| Saint Clair County | % | Illinois | U.S. | |
| English | 89,666 | 92.65%, see rank | 80.34% | 81.14% |
| Spanish | 3,271 | 3.38%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 2,632 | 2.72%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 961 | 0.99%, see rank | 2.27% | 2.61% |
| Other | 247 | 0.26%, 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.