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Jefferson County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 751,485
| Jefferson County | % | Kentucky | U.S. | |
| English | 280,252 | 91.43%, see rank | 94.34% | 79.39% |
| Spanish | 11,315 | 3.69%, see rank | 2.78% | 11.75% |
| Other Indo-European Languages | 7,295 | 2.38%, see rank | 1.55% | 4.52% |
| Asian and Pacific Islander Languages | 4,652 | 1.52%, see rank | 0.92% | 3.36% |
| Other | 2,997 | 0.98%, see rank | 0.41% | 0.99% |
ACS 2008-2012 data
Total population: 741,285
| Jefferson County | % | Kentucky | U.S. | |
| English | 278,355 | 91.59%, see rank | 94.41% | 79.64% |
| Spanish | 11,325 | 3.73%, see rank | 2.84% | 11.57% |
| Other Indo-European Languages | 7,036 | 2.32%, see rank | 1.53% | 4.61% |
| Asian and Pacific Islander Languages | 4,577 | 1.51%, see rank | 0.87% | 3.24% |
| Other | 2,622 | 0.86%, see rank | 0.35% | 0.94% |
ACS 2006-2010 data
Total population: 729,452
| Jefferson County | % | Kentucky | U.S. | |
| English | 276,278 | 91.92%, see rank | 94.57% | 79.95% |
| Spanish | 11,004 | 3.66%, see rank | 2.78% | 11.42% |
| Other Indo-European Languages | 7,090 | 2.36%, see rank | 1.56% | 4.60% |
| Asian and Pacific Islander Languages | 4,190 | 1.39%, see rank | 0.81% | 3.14% |
| Other | 1,999 | 0.67%, see rank | 0.28% | 0.89% |
ACS 2005-2009 data
Total population: 711,317
| Jefferson County | % | Kentucky | U.S. | |
| English | 272,440 | 92.31%, see rank | 94.75% | 80.35% |
| Spanish | 10,187 | 3.45%, see rank | 2.67% | 11.21% |
| Other Indo-European Languages | 7,289 | 2.47%, see rank | 1.54% | 4.62% |
| Asian and Pacific Islander Languages | 3,607 | 1.22%, see rank | 0.79% | 2.95% |
| Other | 1,611 | 0.55%, see rank | 0.24% | 0.87% |
US Census 2000 data
Total population: 693,604
| Jefferson County | % | Kentucky | U.S. | |
| English | 266,096 | 92.67%, see rank | 94.41% | 81.14% |
| Spanish | 9,320 | 3.25%, see rank | 2.69% | 10.21% |
| Other Indo-European Languages | 7,599 | 2.65%, see rank | 2.04% | 5.22% |
| Asian and Pacific Islander Languages | 2,862 | 1.00%, see rank | 0.66% | 2.61% |
| Other | 1,256 | 0.44%, see rank | 0.21% | 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.