Union County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 12,554
| Union County | % | Iowa | U.S. | |
| English | 5,127 | 96.86%, see rank | 92.20% | 79.39% |
| Spanish | 71 | 1.34%, see rank | 3.98% | 11.75% |
| Other Indo-European Languages | 73 | 1.38%, see rank | 1.97% | 4.52% |
| Asian and Pacific Islander Languages | 16 | 0.30%, see rank | 1.36% | 3.36% |
| Other | 6 | 0.11%, see rank | 0.50% | 0.99% |
ACS 2008-2012 data
Total population: 12,525
| Union County | % | Iowa | U.S. | |
| English | 5,239 | 97.91%, see rank | 92.29% | 79.64% |
| Spanish | 65 | 1.21%, see rank | 4.07% | 11.57% |
| Other Indo-European Languages | 38 | 0.71%, see rank | 2.03% | 4.61% |
| Asian and Pacific Islander Languages | 9 | 0.17%, see rank | 1.21% | 3.24% |
| Other | 0 | 0.00%, see rank | 0.41% | 0.94% |
ACS 2006-2010 data
Total population: 12,409
| Union County | % | Iowa | U.S. | |
| English | 5,222 | 98.05%, see rank | 92.46% | 79.95% |
| Spanish | 78 | 1.46%, see rank | 3.99% | 11.42% |
| Other Indo-European Languages | 19 | 0.36%, see rank | 2.04% | 4.60% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 1.15% | 3.14% |
| Other | 7 | 0.13%, see rank | 0.36% | 0.89% |
ACS 2005-2009 data
Total population: 12,076
| Union County | % | Iowa | U.S. | |
| English | 5,137 | 96.42%, see rank | 92.60% | 80.35% |
| Spanish | 152 | 2.85%, see rank | 4.00% | 11.21% |
| Other Indo-European Languages | 15 | 0.28%, see rank | 2.03% | 4.62% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 1.08% | 2.95% |
| Other | 24 | 0.45%, see rank | 0.28% | 0.87% |
US Census 2000 data
Total population: 12,309
| Union County | % | Iowa | U.S. | |
| English | 5,071 | 96.08%, see rank | 92.50% | 81.14% |
| Spanish | 139 | 2.63%, see rank | 3.68% | 10.21% |
| Other Indo-European Languages | 29 | 0.55%, see rank | 2.62% | 5.22% |
| Asian and Pacific Islander Languages | 33 | 0.63%, see rank | 0.94% | 2.61% |
| Other | 6 | 0.11%, 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.