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Union County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 545,236
| Union County | % | New Jersey | U.S. | |
| English | 107,783 | 58.05%, see rank | 68.83% | 79.39% |
| Spanish | 45,300 | 24.40%, see rank | 14.88% | 11.75% |
| Other Indo-European Languages | 24,586 | 13.24%, see rank | 9.84% | 4.52% |
| Asian and Pacific Islander Languages | 5,254 | 2.83%, see rank | 4.91% | 3.36% |
| Other | 2,765 | 1.49%, see rank | 1.54% | 0.99% |
ACS 2008-2012 data
Total population: 536,383
| Union County | % | New Jersey | U.S. | |
| English | 109,161 | 59.09%, see rank | 69.64% | 79.64% |
| Spanish | 42,477 | 22.99%, see rank | 14.36% | 11.57% |
| Other Indo-European Languages | 25,026 | 13.55%, see rank | 9.84% | 4.61% |
| Asian and Pacific Islander Languages | 5,329 | 2.88%, see rank | 4.72% | 3.24% |
| Other | 2,750 | 1.49%, see rank | 1.44% | 0.94% |
ACS 2006-2010 data
Total population: 529,547
| Union County | % | New Jersey | U.S. | |
| English | 110,359 | 59.72%, see rank | 70.53% | 79.95% |
| Spanish | 41,300 | 22.35%, see rank | 13.84% | 11.42% |
| Other Indo-European Languages | 25,104 | 13.58%, see rank | 9.71% | 4.60% |
| Asian and Pacific Islander Languages | 5,488 | 2.97%, see rank | 4.51% | 3.14% |
| Other | 2,557 | 1.38%, see rank | 1.41% | 0.89% |
ACS 2005-2009 data
Total population: 522,050
| Union County | % | New Jersey | U.S. | |
| English | 110,844 | 60.34%, see rank | 71.12% | 80.35% |
| Spanish | 40,132 | 21.85%, see rank | 13.41% | 11.21% |
| Other Indo-European Languages | 25,010 | 13.62%, see rank | 9.72% | 4.62% |
| Asian and Pacific Islander Languages | 5,218 | 2.84%, see rank | 4.33% | 2.95% |
| Other | 2,483 | 1.35%, see rank | 1.42% | 0.87% |
US Census 2000 data
Total population: 522,541
| Union County | % | New Jersey | U.S. | |
| English | 120,050 | 64.51%, see rank | 73.02% | 81.14% |
| Spanish | 32,172 | 17.29%, see rank | 11.73% | 10.21% |
| Other Indo-European Languages | 27,373 | 14.71%, see rank | 10.38% | 5.22% |
| Asian and Pacific Islander Languages | 4,151 | 2.23%, see rank | 3.45% | 2.61% |
| Other | 2,347 | 1.26%, see rank | 1.41% | 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.