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Duncan Public Schools Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 23,675
| Duncan Public Schools | % | Oklahoma | U.S. | |
| English | 8,583 | 90.19%, see rank | 90.04% | 79.39% |
| Spanish | 761 | 8.00%, see rank | 6.10% | 11.75% |
| Other Indo-European Languages | 60 | 0.63%, see rank | 1.39% | 4.52% |
| Asian and Pacific Islander Languages | 69 | 0.73%, see rank | 1.50% | 3.36% |
| Other | 44 | 0.46%, see rank | 0.97% | 0.99% |
ACS 2008-2012 data
Total population: 23,753
| Duncan Public Schools | % | Oklahoma | U.S. | |
| English | 8,636 | 89.72%, see rank | 90.40% | 79.64% |
| Spanish | 795 | 8.26%, see rank | 5.86% | 11.57% |
| Other Indo-European Languages | 63 | 0.65%, see rank | 1.42% | 4.61% |
| Asian and Pacific Islander Languages | 102 | 1.06%, see rank | 1.39% | 3.24% |
| Other | 30 | 0.31%, see rank | 0.93% | 0.94% |
ACS 2006-2010 data
Total population: 23,609
| Duncan Public Schools | % | Oklahoma | U.S. | |
| English | 8,777 | 90.89%, see rank | 90.66% | 79.95% |
| Spanish | 729 | 7.55%, see rank | 5.67% | 11.42% |
| Other Indo-European Languages | 73 | 0.76%, see rank | 1.38% | 4.60% |
| Asian and Pacific Islander Languages | 59 | 0.61%, see rank | 1.36% | 3.14% |
| Other | 19 | 0.20%, see rank | 0.93% | 0.89% |
ACS 2005-2009 data
Total population: 22,704
| Duncan Public Schools | % | Oklahoma | U.S. | |
| English | 8,794 | 92.70%, see rank | 90.76% | 80.35% |
| Spanish | 580 | 6.11%, see rank | 5.58% | 11.21% |
| Other Indo-European Languages | 42 | 0.44%, see rank | 1.43% | 4.62% |
| Asian and Pacific Islander Languages | 62 | 0.65%, see rank | 1.28% | 2.95% |
| Other | 9 | 0.09%, see rank | 0.95% | 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.