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Duncan, SC Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 3,214
| Duncan, SC | % | South Carolina | U.S. | |
| English | 1,111 | 83.98%, see rank | 92.57% | 79.39% |
| Spanish | 130 | 9.83%, see rank | 4.28% | 11.75% |
| Other Indo-European Languages | 24 | 1.81%, see rank | 1.89% | 4.52% |
| Asian and Pacific Islander Languages | 45 | 3.40%, see rank | 1.00% | 3.36% |
| Other | 13 | 0.98%, see rank | 0.25% | 0.99% |
ACS 2008-2012 data
Total population: 3,173
| Duncan, SC | % | South Carolina | U.S. | |
| English | 1,168 | 81.74%, see rank | 92.56% | 79.64% |
| Spanish | 162 | 11.34%, see rank | 4.29% | 11.57% |
| Other Indo-European Languages | 44 | 3.08%, see rank | 1.94% | 4.61% |
| Asian and Pacific Islander Languages | 47 | 3.29%, see rank | 0.98% | 3.24% |
| Other | 8 | 0.56%, see rank | 0.23% | 0.94% |
ACS 2006-2010 data
Total population: 3,099
| Duncan, SC | % | South Carolina | U.S. | |
| English | 1,091 | 83.47%, see rank | 92.62% | 79.95% |
| Spanish | 94 | 7.19%, see rank | 4.30% | 11.42% |
| Other Indo-European Languages | 84 | 6.43%, see rank | 1.91% | 4.60% |
| Asian and Pacific Islander Languages | 38 | 2.91%, see rank | 0.92% | 3.14% |
| Other | 0 | 0.00%, see rank | 0.25% | 0.89% |
ACS 2005-2009 data
Total population: 3,126
| Duncan, SC | % | South Carolina | U.S. | |
| English | 1,192 | 83.83%, see rank | 92.94% | 80.35% |
| Spanish | 84 | 5.91%, see rank | 4.00% | 11.21% |
| Other Indo-European Languages | 121 | 8.51%, see rank | 1.92% | 4.62% |
| Asian and Pacific Islander Languages | 15 | 1.05%, see rank | 0.89% | 2.95% |
| Other | 10 | 0.70%, see rank | 0.25% | 0.87% |
US Census 2000 data
Total population: 2,870
| Duncan, SC | % | South Carolina | U.S. | |
| English | 1,065 | 93.09%, see rank | 92.58% | 81.14% |
| Spanish | 59 | 5.16%, see rank | 3.95% | 10.21% |
| Other Indo-European Languages | 20 | 1.75%, see rank | 2.46% | 5.22% |
| Asian and Pacific Islander Languages | 0 | 0.00%, see rank | 0.81% | 2.61% |
| Other | 0 | 0.00%, see rank | 0.20% | 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.