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Johnson County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 12,650
| Johnson County | % | Illinois | U.S. | |
| English | 4,292 | 97.99%, see rank | 78.40% | 79.39% |
| Spanish | 33 | 0.75%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 50 | 1.14%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 5 | 0.11%, see rank | 2.95% | 3.36% |
| Other | 0 | 0.00%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 12,653
| Johnson County | % | Illinois | U.S. | |
| English | 4,160 | 97.22%, see rank | 78.51% | 79.64% |
| Spanish | 32 | 0.75%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 67 | 1.57%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 20 | 0.47%, see rank | 2.84% | 3.24% |
| Other | 0 | 0.00%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 12,710
| Johnson County | % | Illinois | U.S. | |
| English | 4,286 | 97.50%, see rank | 78.83% | 79.95% |
| Spanish | 31 | 0.71%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 59 | 1.34%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 16 | 0.36%, see rank | 2.73% | 3.14% |
| Other | 4 | 0.09%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 13,653
| Johnson County | % | Illinois | U.S. | |
| English | 4,199 | 97.00%, see rank | 79.10% | 80.35% |
| Spanish | 36 | 0.83%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 75 | 1.73%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 17 | 0.39%, see rank | 2.58% | 2.95% |
| Other | 2 | 0.05%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 12,878
| Johnson County | % | Illinois | U.S. | |
| English | 4,028 | 96.97%, see rank | 80.34% | 81.14% |
| Spanish | 32 | 0.77%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 66 | 1.59%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 25 | 0.60%, see rank | 2.27% | 2.61% |
| Other | 3 | 0.07%, 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.