Rockford, IL Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 151,290
| Rockford, IL | % | Illinois | U.S. | |
| English | 49,032 | 83.46%, see rank | 78.40% | 79.39% |
| Spanish | 6,389 | 10.88%, see rank | 11.07% | 11.75% |
| Other Indo-European Languages | 1,769 | 3.01%, see rank | 6.60% | 4.52% |
| Asian and Pacific Islander Languages | 1,149 | 1.96%, see rank | 2.95% | 3.36% |
| Other | 407 | 0.69%, see rank | 0.98% | 0.99% |
ACS 2008-2012 data
Total population: 152,948
| Rockford, IL | % | Illinois | U.S. | |
| English | 50,127 | 84.41%, see rank | 78.51% | 79.64% |
| Spanish | 5,965 | 10.04%, see rank | 10.98% | 11.57% |
| Other Indo-European Languages | 1,880 | 3.17%, see rank | 6.73% | 4.61% |
| Asian and Pacific Islander Languages | 1,159 | 1.95%, see rank | 2.84% | 3.24% |
| Other | 256 | 0.43%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 154,517
| Rockford, IL | % | Illinois | U.S. | |
| English | 50,734 | 84.80%, see rank | 78.83% | 79.95% |
| Spanish | 5,912 | 9.88%, see rank | 10.86% | 11.42% |
| Other Indo-European Languages | 1,967 | 3.29%, see rank | 6.72% | 4.60% |
| Asian and Pacific Islander Languages | 1,031 | 1.72%, see rank | 2.73% | 3.14% |
| Other | 183 | 0.31%, see rank | 0.85% | 0.89% |
ACS 2005-2009 data
Total population: 157,175
| Rockford, IL | % | Illinois | U.S. | |
| English | 51,071 | 84.88%, see rank | 79.10% | 80.35% |
| Spanish | 6,002 | 9.98%, see rank | 10.68% | 11.21% |
| Other Indo-European Languages | 1,913 | 3.18%, see rank | 6.82% | 4.62% |
| Asian and Pacific Islander Languages | 988 | 1.64%, see rank | 2.58% | 2.95% |
| Other | 191 | 0.32%, see rank | 0.82% | 0.87% |
US Census 2000 data
Total population: 150,115
| Rockford, IL | % | Illinois | U.S. | |
| English | 50,345 | 85.17%, see rank | 80.34% | 81.14% |
| Spanish | 5,036 | 8.52%, see rank | 9.59% | 10.21% |
| Other Indo-European Languages | 2,725 | 4.61%, see rank | 7.06% | 5.22% |
| Asian and Pacific Islander Languages | 840 | 1.42%, see rank | 2.27% | 2.61% |
| Other | 168 | 0.28%, 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.