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Regional School Unit 21 Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 18,582
| Regional School Unit 21 | % | Maine | U.S. | |
| English | 6,920 | 90.36%, see rank | 90.47% | 79.39% |
| Spanish | 44 | 0.57%, see rank | 1.24% | 11.75% |
| Other Indo-European Languages | 591 | 7.72%, see rank | 6.98% | 4.52% |
| Asian and Pacific Islander Languages | 60 | 0.78%, see rank | 0.76% | 3.36% |
| Other | 43 | 0.56%, see rank | 0.55% | 0.99% |
ACS 2008-2012 data
Total population: 18,423
| Regional School Unit 21 | % | Maine | U.S. | |
| English | 6,970 | 90.33%, see rank | 89.91% | 79.64% |
| Spanish | 41 | 0.53%, see rank | 1.38% | 11.57% |
| Other Indo-European Languages | 624 | 8.09%, see rank | 7.44% | 4.61% |
| Asian and Pacific Islander Languages | 55 | 0.71%, see rank | 0.80% | 3.24% |
| Other | 26 | 0.34%, see rank | 0.47% | 0.94% |
ACS 2006-2010 data
Total population: 18,423
| Regional School Unit 21 | % | Maine | U.S. | |
| English | 6,983 | 91.17%, see rank | 89.57% | 79.95% |
| Spanish | 97 | 1.27%, see rank | 1.43% | 11.42% |
| Other Indo-European Languages | 542 | 7.08%, see rank | 7.83% | 4.60% |
| Asian and Pacific Islander Languages | 10 | 0.13%, see rank | 0.73% | 3.14% |
| Other | 27 | 0.35%, see rank | 0.45% | 0.89% |
* 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.