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O Fallon, MO Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 81,978
| O Fallon, MO | % | Missouri | U.S. | |
| English | 26,616 | 91.37%, see rank | 93.03% | 79.39% |
| Spanish | 1,001 | 3.44%, see rank | 2.92% | 11.75% |
| Other Indo-European Languages | 683 | 2.34%, see rank | 2.25% | 4.52% |
| Asian and Pacific Islander Languages | 718 | 2.46%, see rank | 1.27% | 3.36% |
| Other | 112 | 0.38%, see rank | 0.52% | 0.99% |
ACS 2008-2012 data
Total population: 79,073
| O Fallon, MO | % | Missouri | U.S. | |
| English | 25,150 | 90.12%, see rank | 92.84% | 79.64% |
| Spanish | 1,165 | 4.17%, see rank | 3.08% | 11.57% |
| Other Indo-European Languages | 851 | 3.05%, see rank | 2.31% | 4.61% |
| Asian and Pacific Islander Languages | 630 | 2.26%, see rank | 1.25% | 3.24% |
| Other | 110 | 0.39%, see rank | 0.51% | 0.94% |
ACS 2006-2010 data
Total population: 74,777
| O Fallon, MO | % | Missouri | U.S. | |
| English | 23,610 | 89.57%, see rank | 92.89% | 79.95% |
| Spanish | 1,149 | 4.36%, see rank | 3.17% | 11.42% |
| Other Indo-European Languages | 929 | 3.52%, see rank | 2.32% | 4.60% |
| Asian and Pacific Islander Languages | 531 | 2.01%, see rank | 1.20% | 3.14% |
| Other | 140 | 0.53%, see rank | 0.42% | 0.89% |
ACS 2005-2009 data
Total population: 74,767
| O Fallon, MO | % | Missouri | U.S. | |
| English | 23,766 | 90.66%, see rank | 92.97% | 80.35% |
| Spanish | 1,049 | 4.00%, see rank | 3.17% | 11.21% |
| Other Indo-European Languages | 858 | 3.27%, see rank | 2.32% | 4.62% |
| Asian and Pacific Islander Languages | 471 | 1.80%, see rank | 1.14% | 2.95% |
| Other | 70 | 0.27%, see rank | 0.39% | 0.87% |
US Census 2000 data
Total population: 46,169
| O Fallon, MO | % | Missouri | U.S. | |
| English | 14,350 | 93.37%, see rank | 92.90% | 81.14% |
| Spanish | 485 | 3.16%, see rank | 3.06% | 10.21% |
| Other Indo-European Languages | 340 | 2.21%, see rank | 2.79% | 5.22% |
| Asian and Pacific Islander Languages | 175 | 1.14%, see rank | 0.92% | 2.61% |
| Other | 19 | 0.12%, see rank | 0.34% | 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.