Dallas County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 72,124
| Dallas County | % | Iowa | U.S. | |
| English | 24,279 | 90.53%, see rank | 92.20% | 79.39% |
| Spanish | 1,304 | 4.86%, see rank | 3.98% | 11.75% |
| Other Indo-European Languages | 652 | 2.43%, see rank | 1.97% | 4.52% |
| Asian and Pacific Islander Languages | 451 | 1.68%, see rank | 1.36% | 3.36% |
| Other | 133 | 0.50%, see rank | 0.50% | 0.99% |
ACS 2008-2012 data
Total population: 66,997
| Dallas County | % | Iowa | U.S. | |
| English | 23,250 | 90.96%, see rank | 92.29% | 79.64% |
| Spanish | 1,150 | 4.50%, see rank | 4.07% | 11.57% |
| Other Indo-European Languages | 728 | 2.85%, see rank | 2.03% | 4.61% |
| Asian and Pacific Islander Languages | 399 | 1.56%, see rank | 1.21% | 3.24% |
| Other | 34 | 0.13%, see rank | 0.41% | 0.94% |
ACS 2006-2010 data
Total population: 61,714
| Dallas County | % | Iowa | U.S. | |
| English | 21,683 | 90.45%, see rank | 92.46% | 79.95% |
| Spanish | 1,280 | 5.34%, see rank | 3.99% | 11.42% |
| Other Indo-European Languages | 519 | 2.16%, see rank | 2.04% | 4.60% |
| Asian and Pacific Islander Languages | 414 | 1.73%, see rank | 1.15% | 3.14% |
| Other | 77 | 0.32%, see rank | 0.36% | 0.89% |
ACS 2005-2009 data
Total population: 57,115
| Dallas County | % | Iowa | U.S. | |
| English | 19,127 | 90.82%, see rank | 92.60% | 80.35% |
| Spanish | 1,172 | 5.56%, see rank | 4.00% | 11.21% |
| Other Indo-European Languages | 477 | 2.26%, see rank | 2.03% | 4.62% |
| Asian and Pacific Islander Languages | 241 | 1.14%, see rank | 1.08% | 2.95% |
| Other | 44 | 0.21%, see rank | 0.28% | 0.87% |
US Census 2000 data
Total population: 40,750
| Dallas County | % | Iowa | U.S. | |
| English | 14,418 | 92.47%, see rank | 92.50% | 81.14% |
| Spanish | 797 | 5.11%, see rank | 3.68% | 10.21% |
| Other Indo-European Languages | 306 | 1.96%, see rank | 2.62% | 5.22% |
| Asian and Pacific Islander Languages | 55 | 0.35%, see rank | 0.94% | 2.61% |
| Other | 16 | 0.10%, see rank | 0.25% | 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.