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Jefferson County Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 434,528
| Jefferson County | % | Louisiana | U.S. | |
| English | 138,731 | 82.66%, see rank | 88.49% | 79.39% |
| Spanish | 17,969 | 10.71%, see rank | 4.04% | 11.75% |
| Other Indo-European Languages | 5,228 | 3.11%, see rank | 5.91% | 4.52% |
| Asian and Pacific Islander Languages | 4,599 | 2.74%, see rank | 1.26% | 3.36% |
| Other | 1,313 | 0.78%, see rank | 0.30% | 0.99% |
ACS 2008-2012 data
Total population: 432,706
| Jefferson County | % | Louisiana | U.S. | |
| English | 138,862 | 83.41%, see rank | 88.04% | 79.64% |
| Spanish | 16,843 | 10.12%, see rank | 3.95% | 11.57% |
| Other Indo-European Languages | 5,104 | 3.07%, see rank | 6.43% | 4.61% |
| Asian and Pacific Islander Languages | 4,541 | 2.73%, see rank | 1.29% | 3.24% |
| Other | 1,130 | 0.68%, see rank | 0.28% | 0.94% |
ACS 2006-2010 data
Total population: 431,019
| Jefferson County | % | Louisiana | U.S. | |
| English | 136,288 | 83.67%, see rank | 87.67% | 79.95% |
| Spanish | 15,573 | 9.56%, see rank | 3.89% | 11.42% |
| Other Indo-European Languages | 5,658 | 3.47%, see rank | 7.03% | 4.60% |
| Asian and Pacific Islander Languages | 4,240 | 2.60%, see rank | 1.13% | 3.14% |
| Other | 1,122 | 0.69%, see rank | 0.27% | 0.89% |
ACS 2005-2009 data
Total population: 440,134
| Jefferson County | % | Louisiana | U.S. | |
| English | 134,939 | 84.28%, see rank | 87.95% | 80.35% |
| Spanish | 13,581 | 8.48%, see rank | 3.58% | 11.21% |
| Other Indo-European Languages | 6,567 | 4.10%, see rank | 7.17% | 4.62% |
| Asian and Pacific Islander Languages | 3,798 | 2.37%, see rank | 1.02% | 2.95% |
| Other | 1,225 | 0.77%, see rank | 0.28% | 0.87% |
US Census 2000 data
Total population: 455,466
| Jefferson County | % | Louisiana | U.S. | |
| English | 147,868 | 83.81%, see rank | 85.87% | 81.14% |
| Spanish | 14,213 | 8.06%, see rank | 3.54% | 10.21% |
| Other Indo-European Languages | 9,320 | 5.28%, see rank | 9.29% | 5.22% |
| Asian and Pacific Islander Languages | 4,073 | 2.31%, see rank | 1.01% | 2.61% |
| Other | 950 | 0.54%, see rank | 0.29% | 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.