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Pontiac, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 12,012
| Pontiac, IL | % | Illinois | U.S. | |
| English | 4,089 | 94.85%, see rank | 78.40% | 79.39% |
| Spanish | 114 | 2.64%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 75 | 1.74%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 19 | 0.44%, see rank | 2.95% | 3.36% |
| Other | 14 | 0.32%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 12,210
| Pontiac, IL | % | Illinois | U.S. | |
| English | 4,242 | 96.13%, see rank | 78.51% | 79.64% |
| Spanish | 92 | 2.08%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 46 | 1.04%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 18 | 0.41%, see rank | 2.84% | 3.24% |
| Other | 15 | 0.34%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 12,215
| Pontiac, IL | % | Illinois | U.S. | |
| English | 4,122 | 95.75%, see rank | 78.83% | 79.95% |
| Spanish | 85 | 1.97%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 92 | 2.14%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 6 | 0.14%, see rank | 2.73% | 3.14% |
| Other | 0 | 0.00%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 11,578
| Pontiac, IL | % | Illinois | U.S. | |
| English | 3,818 | 94.20%, see rank | 79.10% | 80.35% |
| Spanish | 99 | 2.44%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 136 | 3.36%, 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: 11,864
| Pontiac, IL | % | Illinois | U.S. | |
| English | 3,941 | 94.87%, see rank | 80.34% | 81.14% |
| Spanish | 123 | 2.96%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 60 | 1.44%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 11 | 0.26%, see rank | 2.27% | 2.61% |
| Other | 19 | 0.46%, 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.