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Spearfish Micro Area Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 24,478
| Spearfish Area | % | South Dakota | U.S. | |
| English | 9,795 | 93.44%, see rank | 91.90% | 79.39% |
| Spanish | 298 | 2.84%, see rank | 2.54% | 11.75% |
| Other Indo-European Languages | 255 | 2.43%, see rank | 2.46% | 4.52% |
| Asian and Pacific Islander Languages | 77 | 0.73%, see rank | 0.82% | 3.36% |
| Other | 58 | 0.55%, see rank | 2.28% | 0.99% |
ACS 2008-2012 data
Total population: 24,063
| Spearfish Area | % | South Dakota | U.S. | |
| English | 10,128 | 94.28%, see rank | 91.89% | 79.64% |
| Spanish | 213 | 1.98%, see rank | 2.44% | 11.57% |
| Other Indo-European Languages | 315 | 2.93%, see rank | 2.72% | 4.61% |
| Asian and Pacific Islander Languages | 43 | 0.40%, see rank | 0.68% | 3.24% |
| Other | 44 | 0.41%, see rank | 2.27% | 0.94% |
ACS 2006-2010 data
Total population: 23,670
| Spearfish Area | % | South Dakota | U.S. | |
| English | 10,214 | 95.90%, see rank | 91.65% | 79.95% |
| Spanish | 187 | 1.76%, see rank | 2.44% | 11.42% |
| Other Indo-European Languages | 233 | 2.19%, see rank | 2.91% | 4.60% |
| Asian and Pacific Islander Languages | 12 | 0.11%, see rank | 0.67% | 3.14% |
| Other | 5 | 0.05%, see rank | 2.33% | 0.89% |
ACS 2005-2009 data
Total population: 23,159
| Spearfish Area | % | South Dakota | U.S. | |
| English | 10,067 | 96.80%, see rank | 92.01% | 80.35% |
| Spanish | 165 | 1.59%, see rank | 2.39% | 11.21% |
| Other Indo-European Languages | 136 | 1.31%, see rank | 2.81% | 4.62% |
| Asian and Pacific Islander Languages | 17 | 0.16%, see rank | 0.63% | 2.95% |
| Other | 15 | 0.14%, see rank | 2.16% | 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.