Nassau County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 1,350,601
| Nassau County | % | New York | U.S. | |
| English | 312,052 | 70.61%, see rank | 69.43% | 79.39% |
| Spanish | 51,578 | 11.67%, see rank | 14.40% | 11.75% |
| Other Indo-European Languages | 52,577 | 11.90%, see rank | 9.95% | 4.52% |
| Asian and Pacific Islander Languages | 19,279 | 4.36%, see rank | 4.67% | 3.36% |
| Other | 6,426 | 1.45%, see rank | 1.55% | 0.99% |
ACS 2008-2012 data
Total population: 1,338,712
| Nassau County | % | New York | U.S. | |
| English | 311,513 | 70.34%, see rank | 69.65% | 79.64% |
| Spanish | 50,372 | 11.37%, see rank | 14.23% | 11.57% |
| Other Indo-European Languages | 55,618 | 12.56%, see rank | 10.07% | 4.61% |
| Asian and Pacific Islander Languages | 18,264 | 4.12%, see rank | 4.55% | 3.24% |
| Other | 7,102 | 1.60%, see rank | 1.51% | 0.94% |
ACS 2006-2010 data
Total population: 1,329,083
| Nassau County | % | New York | U.S. | |
| English | 314,705 | 71.07%, see rank | 70.09% | 79.95% |
| Spanish | 48,351 | 10.92%, see rank | 14.00% | 11.42% |
| Other Indo-European Languages | 55,979 | 12.64%, see rank | 10.07% | 4.60% |
| Asian and Pacific Islander Languages | 16,948 | 3.83%, see rank | 4.39% | 3.14% |
| Other | 6,850 | 1.55%, see rank | 1.45% | 0.89% |
ACS 2005-2009 data
Total population: 1,354,141
| Nassau County | % | New York | U.S. | |
| English | 315,699 | 72.45%, see rank | 70.81% | 80.35% |
| Spanish | 42,585 | 9.77%, see rank | 13.47% | 11.21% |
| Other Indo-European Languages | 54,709 | 12.55%, see rank | 10.22% | 4.62% |
| Asian and Pacific Islander Languages | 16,165 | 3.71%, see rank | 4.06% | 2.95% |
| Other | 6,606 | 1.52%, see rank | 1.43% | 0.87% |
US Census 2000 data
Total population: 1,334,544
| Nassau County | % | New York | U.S. | |
| English | 332,317 | 74.21%, see rank | 70.37% | 81.14% |
| Spanish | 39,623 | 8.85%, see rank | 13.29% | 10.21% |
| Other Indo-European Languages | 57,480 | 12.84%, see rank | 11.37% | 5.22% |
| Asian and Pacific Islander Languages | 12,512 | 2.79%, see rank | 3.55% | 2.61% |
| Other | 5,871 | 1.31%, see rank | 1.43% | 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.