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River Delta Joint Unified School District Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 15,056
| River Delta Joint Unified School District | % | California | U.S. | |
| English | 4,778 | 77.70%, see rank | 57.63% | 79.39% |
| Spanish | 935 | 15.21%, see rank | 25.11% | 11.75% |
| Other Indo-European Languages | 206 | 3.35%, see rank | 5.77% | 4.52% |
| Asian and Pacific Islander Languages | 230 | 3.74%, see rank | 10.40% | 3.36% |
| Other | 0 | 0.00%, see rank | 1.09% | 0.99% |
ACS 2008-2012 data
Total population: 14,342
| River Delta Joint Unified School District | % | California | U.S. | |
| English | 4,710 | 76.64%, see rank | 58.28% | 79.64% |
| Spanish | 939 | 15.28%, see rank | 24.75% | 11.57% |
| Other Indo-European Languages | 266 | 4.33%, see rank | 5.78% | 4.61% |
| Asian and Pacific Islander Languages | 231 | 3.76%, see rank | 10.14% | 3.24% |
| Other | 0 | 0.00%, see rank | 1.05% | 0.94% |
ACS 2006-2010 data
Total population: 13,496
| River Delta Joint Unified School District | % | California | U.S. | |
| English | 4,506 | 76.84%, see rank | 58.93% | 79.95% |
| Spanish | 767 | 13.08%, see rank | 24.56% | 11.42% |
| Other Indo-European Languages | 229 | 3.91%, see rank | 5.64% | 4.60% |
| Asian and Pacific Islander Languages | 351 | 5.99%, see rank | 9.86% | 3.14% |
| Other | 11 | 0.19%, see rank | 1.01% | 0.89% |
ACS 2005-2009 data
Total population: 14,422
| River Delta Joint Unified School District | % | California | U.S. | |
| English | 4,865 | 77.20%, see rank | 59.60% | 80.35% |
| Spanish | 721 | 11.44%, see rank | 24.44% | 11.21% |
| Other Indo-European Languages | 219 | 3.48%, see rank | 5.62% | 4.62% |
| Asian and Pacific Islander Languages | 487 | 7.73%, see rank | 9.34% | 2.95% |
| Other | 10 | 0.16%, see rank | 1.00% | 0.87% |
* 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.