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New Haven County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 863,148
| New Haven County | % | Connecticut | U.S. | |
| English | 249,606 | 76.31%, see rank | 76.03% | 79.39% |
| Spanish | 40,854 | 12.49%, see rank | 11.42% | 11.75% |
| Other Indo-European Languages | 26,290 | 8.04%, see rank | 9.32% | 4.52% |
| Asian and Pacific Islander Languages | 7,269 | 2.22%, see rank | 2.38% | 3.36% |
| Other | 3,067 | 0.94%, see rank | 0.85% | 0.99% |
ACS 2008-2012 data
Total population: 860,995
| New Haven County | % | Connecticut | U.S. | |
| English | 253,922 | 76.96%, see rank | 76.26% | 79.64% |
| Spanish | 39,268 | 11.90%, see rank | 11.04% | 11.57% |
| Other Indo-European Languages | 26,520 | 8.04%, see rank | 9.65% | 4.61% |
| Asian and Pacific Islander Languages | 7,384 | 2.24%, see rank | 2.24% | 3.24% |
| Other | 2,862 | 0.87%, see rank | 0.82% | 0.94% |
ACS 2006-2010 data
Total population: 856,688
| New Haven County | % | Connecticut | U.S. | |
| English | 257,861 | 77.95%, see rank | 76.89% | 79.95% |
| Spanish | 36,761 | 11.11%, see rank | 10.40% | 11.42% |
| Other Indo-European Languages | 26,316 | 7.96%, see rank | 9.85% | 4.60% |
| Asian and Pacific Islander Languages | 7,320 | 2.21%, see rank | 2.18% | 3.14% |
| Other | 2,527 | 0.76%, see rank | 0.69% | 0.89% |
ACS 2005-2009 data
Total population: 843,532
| New Haven County | % | Connecticut | U.S. | |
| English | 254,487 | 78.85%, see rank | 77.63% | 80.35% |
| Spanish | 33,183 | 10.28%, see rank | 9.88% | 11.21% |
| Other Indo-European Languages | 25,763 | 7.98%, see rank | 9.73% | 4.62% |
| Asian and Pacific Islander Languages | 6,901 | 2.14%, see rank | 2.06% | 2.95% |
| Other | 2,418 | 0.75%, see rank | 0.69% | 0.87% |
US Census 2000 data
Total population: 824,008
| New Haven County | % | Connecticut | U.S. | |
| English | 253,021 | 79.24%, see rank | 78.78% | 81.14% |
| Spanish | 28,474 | 8.92%, see rank | 8.39% | 10.21% |
| Other Indo-European Languages | 30,413 | 9.52%, see rank | 10.63% | 5.22% |
| Asian and Pacific Islander Languages | 5,164 | 1.62%, see rank | 1.53% | 2.61% |
| Other | 2,237 | 0.70%, see rank | 0.67% | 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.