USA.com / California / Humboldt County / Petrolia, CA / 95558 / Population and Races / Historical Education Level Data
95558 Zip Code Historical Education Level Data
ACS 2010-2014 data
Total population: 360
| 95558 Zip Code | California | U.S. | |
| Total 25 Years and Over Population | 285, 100% | 24,865,866 | 209,056,129 |
| Less Than High School | 15, 5.26%, see rank | 18.51% | 13.67% |
| High School Graduate | 41, 14.39%, see rank | 20.72% | 27.95% |
| Some College or Associate Degree | 105, 36.84%, see rank | 29.76% | 29.09% |
| Bachelor Degree | 90, 31.58%, see rank | 19.59% | 18.27% |
| Master, Doctorate, or Professional Degree | 34, 11.93%, see rank | 11.41% | 11.01% |
| USA.com Education Index# | 14.62, see rank | 13.44 | 13.54 |
# Higher USA.com Education Index means more educated population.
ACS 2008-2012 data
Total population: 312
| 95558 Zip Code | California | U.S. | |
| Total 25 Years and Over Population | 234, 100% | 24,117,317 | 204,336,017 |
| Less Than High School | 16, 6.84%, see rank | 18.98% | 14.28% |
| High School Graduate | 35, 14.96%, see rank | 20.68% | 28.24% |
| Some College or Associate Degree | 108, 46.15%, see rank | 29.88% | 28.99% |
| Bachelor Degree | 59, 25.21%, see rank | 19.35% | 17.88% |
| Master, Doctorate, or Professional Degree | 16, 6.84%, see rank | 11.10% | 10.61% |
| USA.com Education Index# | 14.14, see rank | 13.39 | 13.47 |
# Higher USA.com Education Index means more educated population.
US Census 2000 data
Total population: 291
| 95558 Zip Code | California | U.S. | |
| Total 25 Years and Over Population | 204, 100% | 21,298,900 | 182,211,639 |
| Less Than High School | 30, 14.71%, see rank | 23.21% | 19.60% |
| High School Graduate | 49, 24.02%, see rank | 20.13% | 28.63% |
| Some College or Associate Degree | 79, 38.73%, see rank | 30.04% | 27.37% |
| Bachelor Degree | 26, 12.75%, see rank | 17.09% | 15.54% |
| Master, Doctorate, or Professional Degree | 20, 9.80%, see rank | 9.53% | 8.86% |
| USA.com Education Index# | 13.38, see rank | 13.02 | 13.01 |
# Higher USA.com Education Index means more educated population.
* 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.