Idaho Falls Metro Area Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 136,057
| Idaho Falls Area | % | Idaho | U.S. | |
| English | 40,040 | 87.80%, see rank | 88.49% | 79.39% |
| Spanish | 4,250 | 9.32%, see rank | 7.89% | 11.75% |
| Other Indo-European Languages | 875 | 1.92%, see rank | 2.05% | 4.52% |
| Asian and Pacific Islander Languages | 261 | 0.57%, see rank | 1.07% | 3.36% |
| Other | 179 | 0.39%, see rank | 0.50% | 0.99% |
ACS 2008-2012 data
Total population: 130,117
| Idaho Falls Area | % | Idaho | U.S. | |
| English | 38,343 | 87.12%, see rank | 88.47% | 79.64% |
| Spanish | 4,327 | 9.83%, see rank | 7.79% | 11.57% |
| Other Indo-European Languages | 1,035 | 2.35%, see rank | 2.19% | 4.61% |
| Asian and Pacific Islander Languages | 215 | 0.49%, see rank | 1.11% | 3.24% |
| Other | 90 | 0.20%, see rank | 0.43% | 0.94% |
ACS 2006-2010 data
Total population: 124,736
| Idaho Falls Area | % | Idaho | U.S. | |
| English | 37,779 | 87.58%, see rank | 88.21% | 79.95% |
| Spanish | 4,041 | 9.37%, see rank | 7.97% | 11.42% |
| Other Indo-European Languages | 953 | 2.21%, see rank | 2.23% | 4.60% |
| Asian and Pacific Islander Languages | 308 | 0.71%, see rank | 1.09% | 3.14% |
| Other | 58 | 0.13%, see rank | 0.50% | 0.89% |
ACS 2005-2009 data
Total population: 119,130
| Idaho Falls Area | % | Idaho | U.S. | |
| English | 37,080 | 88.74%, see rank | 88.22% | 80.35% |
| Spanish | 3,486 | 8.34%, see rank | 8.01% | 11.21% |
| Other Indo-European Languages | 835 | 2.00%, see rank | 2.21% | 4.62% |
| Asian and Pacific Islander Languages | 291 | 0.70%, see rank | 1.05% | 2.95% |
| Other | 91 | 0.22%, see rank | 0.51% | 0.87% |
* 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.