USA.com / California / Contra Costa County / Oakley, CA / 94561 / Population and Races / Historical Language Spoken at Home Data
94561 Zip Code Historical Language Spoken at Home Data
ACS 2010-2014 data
Total population: 38,481
| 94561 Zip Code | % | California | U.S. | |
| English | 7,420 | 64.34%, see rank | 57.63% | 79.39% |
| Spanish | 2,756 | 23.90%, see rank | 25.11% | 11.75% |
| Other Indo-European Languages | 400 | 3.47%, see rank | 5.77% | 4.52% |
| Asian and Pacific Islander Languages | 896 | 7.77%, see rank | 10.40% | 3.36% |
| Other | 61 | 0.53%, see rank | 1.09% | 0.99% |
ACS 2008-2012 data
Total population: 36,908
| 94561 Zip Code | % | California | U.S. | |
| English | 7,197 | 65.50%, see rank | 58.28% | 79.64% |
| Spanish | 2,718 | 24.74%, see rank | 24.75% | 11.57% |
| Other Indo-European Languages | 522 | 4.75%, see rank | 5.78% | 4.61% |
| Asian and Pacific Islander Languages | 492 | 4.48%, see rank | 10.14% | 3.24% |
| Other | 58 | 0.53%, see rank | 1.05% | 0.94% |
US Census 2000 data
Total population: 27,599
| 94561 Zip Code | % | California | U.S. | |
| English | 6,571 | 77.14%, see rank | 62.22% | 81.14% |
| Spanish | 1,402 | 16.46%, see rank | 22.40% | 10.21% |
| Other Indo-European Languages | 270 | 3.17%, see rank | 5.84% | 5.22% |
| Asian and Pacific Islander Languages | 265 | 3.11%, see rank | 8.55% | 2.61% |
| Other | 10 | 0.12%, see rank | 0.99% | 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.