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Montgomery County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 809,372
| Montgomery County | % | Pennsylvania | U.S. | |
| English | 262,168 | 85.13%, see rank | 88.50% | 79.39% |
| Spanish | 12,023 | 3.90%, see rank | 4.69% | 11.75% |
| Other Indo-European Languages | 18,512 | 6.01%, see rank | 4.40% | 4.52% |
| Asian and Pacific Islander Languages | 12,855 | 4.17%, see rank | 1.81% | 3.36% |
| Other | 2,395 | 0.78%, see rank | 0.60% | 0.99% |
ACS 2008-2012 data
Total population: 799,886
| Montgomery County | % | Pennsylvania | U.S. | |
| English | 264,755 | 85.94%, see rank | 88.62% | 79.64% |
| Spanish | 10,956 | 3.56%, see rank | 4.58% | 11.57% |
| Other Indo-European Languages | 18,263 | 5.93%, see rank | 4.54% | 4.61% |
| Asian and Pacific Islander Languages | 11,408 | 3.70%, see rank | 1.69% | 3.24% |
| Other | 2,701 | 0.88%, see rank | 0.57% | 0.94% |
ACS 2006-2010 data
Total population: 790,497
| Montgomery County | % | Pennsylvania | U.S. | |
| English | 264,263 | 86.17%, see rank | 88.76% | 79.95% |
| Spanish | 10,362 | 3.38%, see rank | 4.46% | 11.42% |
| Other Indo-European Languages | 18,416 | 6.01%, see rank | 4.58% | 4.60% |
| Asian and Pacific Islander Languages | 10,934 | 3.57%, see rank | 1.65% | 3.14% |
| Other | 2,686 | 0.88%, see rank | 0.56% | 0.89% |
ACS 2005-2009 data
Total population: 776,306
| Montgomery County | % | Pennsylvania | U.S. | |
| English | 258,992 | 86.82%, see rank | 89.18% | 80.35% |
| Spanish | 9,152 | 3.07%, see rank | 4.16% | 11.21% |
| Other Indo-European Languages | 18,053 | 6.05%, see rank | 4.62% | 4.62% |
| Asian and Pacific Islander Languages | 9,645 | 3.23%, see rank | 1.50% | 2.95% |
| Other | 2,484 | 0.83%, see rank | 0.54% | 0.87% |
US Census 2000 data
Total population: 750,097
| Montgomery County | % | Pennsylvania | U.S. | |
| English | 250,416 | 87.48%, see rank | 89.23% | 81.14% |
| Spanish | 8,114 | 2.83%, see rank | 3.71% | 10.21% |
| Other Indo-European Languages | 18,074 | 6.31%, see rank | 5.35% | 5.22% |
| Asian and Pacific Islander Languages | 7,564 | 2.64%, see rank | 1.23% | 2.61% |
| Other | 2,087 | 0.73%, see rank | 0.48% | 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.