The annual and hourly salary statistics of grinding and polishing workers in San Francisco-Oakland-Fremont, California are shown in Table 1 and Table 2, respectively. The wage statistics of grinding and polishing workers in San Francisco-Oakland-Fremont 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 | $25,460 |
| 25th Percentile Wage | $28,450 |
| 50th Percentile Wage | $34,340 |
| 75th Percentile Wage | $45,190 |
| 90th Percentile Wage | $58,560 |
Table 1 shows the average annual salary for grinding and polishing workers in San Francisco-Oakland-Fremont, California in 5 percentile scales. The average annual salary for the 90th percentile (the top 10 percent of the highest paid) is $58,560. The median (50th percentile) annual salary is $34,340. The average annual salary for the bottom 10 percent earners is $25,460.
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 | $34,340 | 1.86% | 2.24% |
| 2016 | $33,700 | 7.24% | - |
| 2015 | $31,260 | 1.15% | - |
| 2014 | $30,900 | -2.43% | - |
| 2013 | $31,650 | -6.07% | - |
| 2012 | $33,570 | - | - |
From Table 3 we note that with a median annual salary of $34,340, San Francisco-Oakland-Fremont is the second highest paying city for grinding and polishing workers in state of California, following the highest paying city Santa Rosa-Petaluma (median annual salary of $39,850). Compared with Santa Rosa-Petaluma, the median annual salary of grinding and polishing workers in San Francisco-Oakland-Fremont is 13.8 percent (13.8%) lower.