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Montgomery County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 1,005,087
| Montgomery County | % | Maryland | U.S. | |
| English | 222,247 | 61.29%, see rank | 82.42% | 79.39% |
| Spanish | 46,999 | 12.96%, see rank | 6.41% | 11.75% |
| Other Indo-European Languages | 42,500 | 11.72%, see rank | 5.40% | 4.52% |
| Asian and Pacific Islander Languages | 34,876 | 9.62%, see rank | 3.81% | 3.36% |
| Other | 15,986 | 4.41%, see rank | 1.96% | 0.99% |
ACS 2008-2012 data
Total population: 974,824
| Montgomery County | % | Maryland | U.S. | |
| English | 222,318 | 62.17%, see rank | 82.63% | 79.64% |
| Spanish | 45,480 | 12.72%, see rank | 6.28% | 11.57% |
| Other Indo-European Languages | 41,320 | 11.56%, see rank | 5.55% | 4.61% |
| Asian and Pacific Islander Languages | 33,382 | 9.34%, see rank | 3.69% | 3.24% |
| Other | 15,079 | 4.22%, see rank | 1.86% | 0.94% |
ACS 2006-2010 data
Total population: 947,230
| Montgomery County | % | Maryland | U.S. | |
| English | 222,639 | 63.04%, see rank | 82.90% | 79.95% |
| Spanish | 43,654 | 12.36%, see rank | 6.19% | 11.42% |
| Other Indo-European Languages | 40,126 | 11.36%, see rank | 5.48% | 4.60% |
| Asian and Pacific Islander Languages | 32,754 | 9.27%, see rank | 3.62% | 3.14% |
| Other | 14,004 | 3.97%, see rank | 1.81% | 0.89% |
ACS 2005-2009 data
Total population: 946,172
| Montgomery County | % | Maryland | U.S. | |
| English | 221,926 | 64.49%, see rank | 83.61% | 80.35% |
| Spanish | 40,592 | 11.80%, see rank | 5.84% | 11.21% |
| Other Indo-European Languages | 37,843 | 11.00%, see rank | 5.39% | 4.62% |
| Asian and Pacific Islander Languages | 30,478 | 8.86%, see rank | 3.38% | 2.95% |
| Other | 13,260 | 3.85%, see rank | 1.78% | 0.87% |
US Census 2000 data
Total population: 873,341
| Montgomery County | % | Maryland | U.S. | |
| English | 223,217 | 68.69%, see rank | 85.20% | 81.14% |
| Spanish | 32,955 | 10.14%, see rank | 5.23% | 10.21% |
| Other Indo-European Languages | 34,678 | 10.67%, see rank | 5.44% | 5.22% |
| Asian and Pacific Islander Languages | 24,675 | 7.59%, see rank | 2.82% | 2.61% |
| Other | 9,415 | 2.90%, see rank | 1.31% | 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.