Cass County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 13,440
| Cass County | % | Illinois | U.S. | |
| English | 4,381 | 84.17%, see rank | 78.40% | 79.39% |
| Spanish | 698 | 13.41%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 98 | 1.88%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 20 | 0.38%, see rank | 2.95% | 3.36% |
| Other | 8 | 0.15%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 13,570
| Cass County | % | Illinois | U.S. | |
| English | 4,183 | 82.50%, see rank | 78.51% | 79.64% |
| Spanish | 769 | 15.17%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 109 | 2.15%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 7 | 0.14%, see rank | 2.84% | 3.24% |
| Other | 2 | 0.04%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 13,648
| Cass County | % | Illinois | U.S. | |
| English | 4,252 | 84.08%, see rank | 78.83% | 79.95% |
| Spanish | 654 | 12.93%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 148 | 2.93%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 3 | 0.06%, see rank | 2.73% | 3.14% |
| Other | 0 | 0.00%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 13,575
| Cass County | % | Illinois | U.S. | |
| English | 4,236 | 84.23%, see rank | 79.10% | 80.35% |
| Spanish | 691 | 13.74%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 102 | 2.03%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 2.58% | 2.95% |
| Other | 0 | 0.00%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 13,695
| Cass County | % | Illinois | U.S. | |
| English | 4,905 | 91.27%, see rank | 80.34% | 81.14% |
| Spanish | 390 | 7.26%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 54 | 1.00%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 25 | 0.47%, see rank | 2.27% | 2.61% |
| Other | 0 | 0.00%, 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.