The annual and hourly salary statistics of grinding and polishing workers in Oakland-Fremont-Hayward, California are shown in Table 1 and Table 2, respectively. The wage information of grinding and polishing workers in Oakland-Fremont-Hayward is based on the national compensation survey conducted by the U.S. Bureau of Labor Statistics in 2017 and published in April 2018 [1].
| Percentile Bracket | Average Annual Salary |
|---|---|
| 10th Percentile Wage | $25,150 |
| 25th Percentile Wage | $28,300 |
| 50th Percentile Wage | $33,870 |
| 75th Percentile Wage | $41,970 |
| 90th Percentile Wage | $49,230 |
Table 1 shows the average annual salary for grinding and polishing workers in Oakland-Fremont-Hayward, California in 5 percentile scales. The average annual salary for the 90th percentile (the top 10 percent of the highest paid) is $49,230. The median (50th percentile) annual salary is $33,870. The average annual salary for the bottom 10 percent earners is $25,150.
The table and chart below show the trend of the median salary of grinding and polishing workers from 2012 to 2017.
| Year | Median Salary | Yearly Growth | 5-Year Growth |
|---|---|---|---|
| 2017 | $33,870 | 6.97% | 4.19% |
| 2016 | $31,510 | 6.25% | - |
| 2015 | $29,540 | 1.12% | - |
| 2014 | $29,210 | -9.11% | - |
| 2013 | $31,870 | -1.82% | - |
| 2012 | $32,450 | - | - |
From Table 3 we note that the median annual salary of $33,870 in Oakland-Fremont-Hayward is in the middle of salary range for grinding and polishing workers in state of California. In comparison, the annual salary of grinding and polishing workers in Oakland-Fremont-Hayward is 15.0 percent (15.0%) lower than that in the highest paying Santa Rosa-Petaluma and 31.9 percent (31.9%) higher than that in the lowest paying Los Angeles-Long Beach-Santa Ana.