USA.com / Massachusetts / Middlesex County / Billerica, MA / 01821 / Population and Races / Historical Language Spoken at Home Data
01821 Zip Code Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 31,157
| 01821 Zip Code | % | Massachusetts | U.S. | |
| English | 9,520 | 84.93%, see rank | 75.89% | 79.39% |
| Spanish | 144 | 1.28%, see rank | 8.35% | 11.75% |
| Other Indo-European Languages | 1,213 | 10.82%, see rank | 10.59% | 4.52% |
| Asian and Pacific Islander Languages | 256 | 2.28%, see rank | 3.83% | 3.36% |
| Other | 76 | 0.68%, see rank | 1.33% | 0.99% |
ACS 2008-2012 data
Total population: 30,569
| 01821 Zip Code | % | Massachusetts | U.S. | |
| English | 9,105 | 84.75%, see rank | 76.28% | 79.64% |
| Spanish | 121 | 1.13%, see rank | 8.01% | 11.57% |
| Other Indo-European Languages | 1,166 | 10.85%, see rank | 10.83% | 4.61% |
| Asian and Pacific Islander Languages | 344 | 3.20%, see rank | 3.63% | 3.24% |
| Other | 7 | 0.07%, see rank | 1.24% | 0.94% |
US Census 2000 data
Total population: 29,408
| 01821 Zip Code | % | Massachusetts | U.S. | |
| English | 8,595 | 86.12%, see rank | 78.83% | 81.14% |
| Spanish | 278 | 2.79%, see rank | 6.28% | 10.21% |
| Other Indo-European Languages | 850 | 8.52%, see rank | 11.36% | 5.22% |
| Asian and Pacific Islander Languages | 202 | 2.02%, see rank | 2.63% | 2.61% |
| Other | 55 | 0.55%, see rank | 0.91% | 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.