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Northumberland County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 94,294
| Northumberland County | % | Pennsylvania | U.S. | |
| English | 37,449 | 95.61%, see rank | 88.50% | 79.39% |
| Spanish | 512 | 1.31%, see rank | 4.69% | 11.75% |
| Other Indo-European Languages | 1,099 | 2.81%, see rank | 4.40% | 4.52% |
| Asian and Pacific Islander Languages | 82 | 0.21%, see rank | 1.81% | 3.36% |
| Other | 28 | 0.07%, see rank | 0.60% | 0.99% |
ACS 2008-2012 data
Total population: 94,441
| Northumberland County | % | Pennsylvania | U.S. | |
| English | 37,466 | 95.53%, see rank | 88.62% | 79.64% |
| Spanish | 646 | 1.65%, see rank | 4.58% | 11.57% |
| Other Indo-European Languages | 960 | 2.45%, see rank | 4.54% | 4.61% |
| Asian and Pacific Islander Languages | 132 | 0.34%, see rank | 1.69% | 3.24% |
| Other | 16 | 0.04%, see rank | 0.57% | 0.94% |
ACS 2006-2010 data
Total population: 94,099
| Northumberland County | % | Pennsylvania | U.S. | |
| English | 37,324 | 95.13%, see rank | 88.76% | 79.95% |
| Spanish | 733 | 1.87%, see rank | 4.46% | 11.42% |
| Other Indo-European Languages | 1,032 | 2.63%, see rank | 4.58% | 4.60% |
| Asian and Pacific Islander Languages | 134 | 0.34%, see rank | 1.65% | 3.14% |
| Other | 11 | 0.03%, see rank | 0.56% | 0.89% |
ACS 2005-2009 data
Total population: 91,286
| Northumberland County | % | Pennsylvania | U.S. | |
| English | 36,820 | 95.27%, see rank | 89.18% | 80.35% |
| Spanish | 781 | 2.02%, see rank | 4.16% | 11.21% |
| Other Indo-European Languages | 885 | 2.29%, see rank | 4.62% | 4.62% |
| Asian and Pacific Islander Languages | 154 | 0.40%, see rank | 1.50% | 2.95% |
| Other | 7 | 0.02%, see rank | 0.54% | 0.87% |
US Census 2000 data
Total population: 94,556
| Northumberland County | % | Pennsylvania | U.S. | |
| English | 36,527 | 93.91%, see rank | 89.23% | 81.14% |
| Spanish | 722 | 1.86%, see rank | 3.71% | 10.21% |
| Other Indo-European Languages | 1,467 | 3.77%, see rank | 5.35% | 5.22% |
| Asian and Pacific Islander Languages | 137 | 0.35%, see rank | 1.23% | 2.61% |
| Other | 41 | 0.11%, 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.