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Rock Island, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 38,888
| Rock Island, IL | % | Illinois | U.S. | |
| English | 13,857 | 89.85%, see rank | 78.40% | 79.39% |
| Spanish | 880 | 5.71%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 369 | 2.39%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 166 | 1.08%, see rank | 2.95% | 3.36% |
| Other | 150 | 0.97%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 38,808
| Rock Island, IL | % | Illinois | U.S. | |
| English | 14,044 | 90.50%, see rank | 78.51% | 79.64% |
| Spanish | 903 | 5.82%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 400 | 2.58%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 106 | 0.68%, see rank | 2.84% | 3.24% |
| Other | 66 | 0.43%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 38,817
| Rock Island, IL | % | Illinois | U.S. | |
| English | 14,038 | 90.36%, see rank | 78.83% | 79.95% |
| Spanish | 937 | 6.03%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 420 | 2.70%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 133 | 0.86%, see rank | 2.73% | 3.14% |
| Other | 8 | 0.05%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 38,106
| Rock Island, IL | % | Illinois | U.S. | |
| English | 14,087 | 91.22%, see rank | 79.10% | 80.35% |
| Spanish | 910 | 5.89%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 333 | 2.16%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 105 | 0.68%, see rank | 2.58% | 2.95% |
| Other | 8 | 0.05%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 39,684
| Rock Island, IL | % | Illinois | U.S. | |
| English | 14,898 | 92.41%, see rank | 80.34% | 81.14% |
| Spanish | 667 | 4.14%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 421 | 2.61%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 126 | 0.78%, see rank | 2.27% | 2.61% |
| Other | 10 | 0.06%, 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.