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Chelmsford School District Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 34,495
| Chelmsford School District | % | Massachusetts | U.S. | |
| English | 11,792 | 85.21%, see rank | 75.89% | 79.39% |
| Spanish | 303 | 2.19%, see rank | 8.35% | 11.75% |
| Other Indo-European Languages | 1,021 | 7.38%, see rank | 10.59% | 4.52% |
| Asian and Pacific Islander Languages | 672 | 4.86%, see rank | 3.83% | 3.36% |
| Other | 50 | 0.36%, see rank | 1.33% | 0.99% |
ACS 2008-2012 data
Total population: 33,931
| Chelmsford School District | % | Massachusetts | U.S. | |
| English | 11,686 | 86.67%, see rank | 76.28% | 79.64% |
| Spanish | 348 | 2.58%, see rank | 8.01% | 11.57% |
| Other Indo-European Languages | 758 | 5.62%, see rank | 10.83% | 4.61% |
| Asian and Pacific Islander Languages | 630 | 4.67%, see rank | 3.63% | 3.24% |
| Other | 61 | 0.45%, see rank | 1.24% | 0.94% |
ACS 2006-2010 data
Total population: 33,368
| Chelmsford School District | % | Massachusetts | U.S. | |
| English | 11,558 | 86.40%, see rank | 76.85% | 79.95% |
| Spanish | 366 | 2.74%, see rank | 7.71% | 11.42% |
| Other Indo-European Languages | 797 | 5.96%, see rank | 10.81% | 4.60% |
| Asian and Pacific Islander Languages | 573 | 4.28%, see rank | 3.48% | 3.14% |
| Other | 84 | 0.63%, see rank | 1.16% | 0.89% |
ACS 2005-2009 data
Total population: 33,655
| Chelmsford School District | % | Massachusetts | U.S. | |
| English | 11,291 | 85.49%, see rank | 77.66% | 80.35% |
| Spanish | 337 | 2.55%, see rank | 7.24% | 11.21% |
| Other Indo-European Languages | 898 | 6.80%, see rank | 10.81% | 4.62% |
| Asian and Pacific Islander Languages | 599 | 4.54%, see rank | 3.20% | 2.95% |
| Other | 83 | 0.63%, see rank | 1.09% | 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.